Home

Process CPU User`s Manual(Hardware Design,Maintenance and

image

Contents

1. 1 Extension cable Connector for sending and receiving signals from the extension base unit to which the connector extension cables are connected Protective cover of extension cable connector Before an extension cable is connected 2 Base cover the area of the base cover surrounded by the groove under the word OUT on the base cover must be removed with a tool such as nippers Connector for installing the power supply module CPU module I O modules and intelligent function module To the connectors located in the spare space where these modules are not installed attach the supplied connector cover or the blank cover module QG60 to prevent entry of dirt Module fixing screw hole Screw hole for fixing the module to the base unit Screw size M3 x 12 Base mounting hole Hole for mounting this base unit onto the panel of the control panel for M4 screw DIN rail adapter 6 j 8 Hole for mounting DIN rail adapter mounting hole Module connector 6 BASE UNIT AND EXTENSION CABLE MELSEC Q 2 Extension base unit Q5 L B Q6 Bi Q52B Q55B Extension cable Connectors for se
2. Ls 306 0 3 12 06 0 01 328 12 92 R Unit mm inch 6 Extension Base Unit Q612B M4 mountiong screws M4 x14 ritD K o ET EI IW II II roa 98 3 86 80 0 3 417 0 3 16 43 0 01 439 17 30 75 0 30 441 1 74 Unit mm inch App 13 App 13 APPENDICES MELSEC Q APPENDIX 3 Comparison between Process CPU and High Performance model QCPU The comparison between the Process CPU and High Performance model QCPU is given below APPENDIX 3 1 Function comparison Function Version and Serial Number of High Performance model QCPU Process Function Version A Function Version B CPU 02091 02092 03051 04012 Added Function or earlier or later or later or later AutomaticwritetostandardROM o x o o o o Enforced ON OFF for external I O sored nor erm EE E EE EE Remote Remote password setting setting SE EES ES ES remote I O network mema module QI60 compatibiity e ee rere Toft fe ES ER etem room to fe ES a PLC system High High speed interrupt interrupt Compatibility with index modification for module designation of dedicated instruction Selection of refresh item for COM PARIET EEN Process control instructions control instructions Online
3. RELEASE position t Monitor SM52 to verify on off OFF Monitor SD52 to verify the bit number that is on Bit 0 is on A bit other than 0 is on The CPU module battery is faulty Bit 1 or 2 on Memory card A battery is faulty Refer to Section 10 3 2 1 Completion 10 8 10 8 11 TROUBLESHOOTING MELSEC Q 11 TROUBLESHOOTING This section describes the various types of trouble that occur when the system is operated and causes and remedies of these troubles 11 1 Troubleshooting Basics 11 1 In order to increase the reliability of the system not only highly reliable devices are used but also the speedy startup of the system after the occurrence of trouble becomes an important factor To start up the system speedily the cause of the trouble must be located and eliminated correctly The basic three points that must be followed in the troubleshooting are as follows 1 Visual inspection Visually check the following 1 Movement of sequencer stopped condition operating condition 2 Power supply on off 3 Status of input output devices 4 Power supply module CPU module I O module intelligent function module installation condition of extension cable 5 Status of wiring I O cables cables 6 Display status of various types of indicators POWER LED RUN LED ERR LED I O
4. Module control restart Cancel automatic refresh of intelligent No processing function module Communication Buffer memory batch monitor eiar 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q d Disconnect the external wiring and dismount the module Refer to Section 9 3 3 for module dismounting e Mount anew module to the same slot and connect the external wiring Refer to Section 9 3 3 for module mounting f After mounting the module click the Execution button The following table indicates the status of communication with the module changed online when the following screen is being displayed Executed Operation Target module Target Module Item Not Executed Module change execution V address DI t dul fresh Not executed nput module reires z Installation confirmation oue pane orp Data is held m Status Output module refresh Not executed Change module installation completion O mixed module T Not executed Status Guidance Input refresh Data is held The controls such as 1 0 FROM TO instruction executions Output refresh Not executed and automatic refresh for the installed module are restarted lli f Please confirm the parameter setting and wiring etc and execute nte igent unction module Cancel Instruction using intelligent function module device instruction dedicated for Intelligent No processing function module automatic refr
5. 8 1540 01 98 3 86 80 0 3 00 7 5 0 30 S 0 30 444 15 5 83 5 0 3 1 74 0 61 3 29 0 01 106 4 17 Unit mm inch 2 Extension Base Unit Q55B M4 mountiong screws M4 x14 YA MT A f i Sa 2 alee 5 Py ue Ue uy ad ES 100 4 1 Lol 102 41 103 44 704 4 o 2 S Q EI 167 0 3 6 57 0 01 189 7 44 Unit mm inch 3 Extension Base Unit Q63B M4 mountiong screws M4 x14 IN AR 3 p x S fl ly H Py SR Hey diy de 56 W He ARE UL d EF POWER TOO 4 VOT 4 ers a a D 7 l 167 0 3 6 57 0 01 189 7 44 98 3 86 3 1540 11 Unit mm inch App 12 App 12 APPENDICES MELSEC Q 4 Extension Base Unit Q65B M4 mountiong screws M4 x14 D Ee gt E 3 P 3 gt H OUT 7 x z 2 S OII EH ay Mi ry my Ay ns A le aie WT TEL VEY aby e s g o d He ET ul Gei ES ES EF POWER og 4 ron ii 102 4 roai foal ol SS to al Sc a S g d yY 75 0 30 44 1 1 74 Unit mm inch o o B Ai A A s M I Il de Vi POWER OO 4 VOT 4 ech 103 4 S 5 R 3
6. 10 10 2 10 2 10 MAINTENANCE AND INSPECTION 10 2 Periodic Inspection MELSEC Q The items that must be inspected one or two times every 6 months to 1 year are listed below When the equipment is moved or modified or layout of the wiring is changed also perform this inspection Periodic Inspection Inspection Item Ambient temperature Judgment Criteria Measure with a thermometer and a hygrometer Measure corrosive gas Ambient humidity Ambient environment Measure a voltage across the terminals of 100 200VAC and 24VDC Power voltage 15 6 to 31 2VDC The module must be installed fixedly Move the module to check for L ness rattlin erg H looseness and rattling C S amp P i wn Adhesion of dirt and foreign matter Looseness of Try to further tighten screws Proximity of Solderless terminals must be solderless terminals Check visually positioned at proper intervals Check visually Connectors must not be loose connectors to each other check on the monitor mode of the GX Developer that SM51 or SM52 is turned OFF Dirt and foreign matter must Check visually not be present Connection Battery Preventive maintenance 10 3 When the sequencer is used in the board the ambient temperature in the board becomes the ambient temperature Further tighten screws If the CPU I O or power supply module is loose fix it with screws Remove and c
7. Special Relay List Continued ACPU Special Special Special Relay after Relay for Details Conversion Modification SM1233 error detect poo status Local station remote I O OFF No communications Depends on the results of initial communication between a SM1236 station initial ON Communications local or remote I O station and the master station communications underway Parameter communication etc status Local station error detect status Local station remote I O station parameter OFF No errors Depends on whether or not a local station has detected an ON Error detection error in another station OFF No errors Depends on whether or not a local or a remote I O station ON Error detection has detected any link parameter error in the master station OFF Normal Depends on the error condition of a local or remote I O ON Abnormal station Local station SM1237 remote I O SM1238 station error Local station remote I O OFF Normal Depends on the error condition of the forward and reverse station forward or ON Abnormal loop lines of a local or a remote I O station reverse loop error OFF Online SM1240 ON Offline station to Depends on whether the local station is online or offline or stationtest or self is in station to station test or self loopback test mode loopback test SM1241 Forward loopiline OFE Normal Depends on the error condition of the forward loop line error ON Abnormal M9242
8. gt fo N o 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM 2 1 System Configuratio Ns eege SEA 2 1 2 2 Precaution on System Configuration ccccecceseeseceeceeceeeeseeeeceeeeeesaecaeceeseeesaesaeseeeaesaesaeseeseaesaseeseaeeates 2 4 2 3 Confirming the Serial Number and Function Version 2 5 3 GENERAL SPECIFICATIONS 3 1to3 2 4 HARDWARE SPECIFICATION OF THE CPU MODULE 4 1to 4 17 A T Performance Specilication e nia G8 aie WAS anie ee en en ta ase 4 1 4 2 Part Names and Settings ceceeccececceeeeeceeceeeeeeeeecaeceeeeaeeaecaesseesaecaesaeseaesaesaesaeseaesaesaeseeseeseaeseseeseaeeats 4 4 4 3 Switch Operation After Writing in Program 4 7 4 4 latch Clear Operation RE 4 8 4 5 Executing automatic write to standard ROM ssesesessesessesesrssssnsrsrnsrsnusrsrutnsrntustntutntunnnnnsnnnnnnnnnnunnnnnnnt 4 8 Re elle HUE ne EE 4 10 5 POWER SUPPLY MODULE 5 1to5 8 SA Specifications ee ia ee ALA ee Da ae ee ed eo oe 5 1 5 1 1 Power supply module specifications A 5 1 5 1 2 Selecting the power supply mocdule 5 3 5 1 3 Precaution when connecting the uninterruptive power Supp 5 4 5 2 Names of Parts and Settings ecccsceecceceeeeeeeceeceeeeaeceeceeeeeeeaecaecaeseaeeaesaeseeeeaesaesaeseeseaesaeseeseataeseeseaseaees 5 5 6 BASE UNIT AND EXTENSION CABLE 6 1 to 6 10 6 1 Base Unit Specification Table sssini ieina iaaa a aa i aaan aiaa aan 6 1 6 2 Extension Cable Specification Table A 6 2 6 3 The
9. t Indicates a blown fuse 11 82 11 TROUBLESHOOTING MELSEC Q Special Register List Continue 9 I O module verification SEET Correspondin Number Name Meaning Explanation ACPU Sa 9 beLT LI D1400 e When the power is turned on the module numbers of the I O D1401 modules whose information differs from the registered I O module D1402 information are set in this register in units of 16 points D1403 Bit pattern in If the UO numbers are set by parameter the parameter set D1404 Ee of 16 ae numbers are stored indicating the Also detects I O module information Dos E Ge omak modules with 15 14 13 12 11 10 9 8 7 Se verification errors D9116 0 0 D1407 verification 0 No VO 7 S Error O Rem D9117 0 DN1ID D D W n NIN G verification WANN n errors D9123 ex ojo 1 I O verification error present Indicates an I O module verification error e Not cleared even if the blown fuse is replaced with a new one This flag is cleared by error resetting operation New to New Corresponding ACPU DI Set by When set Corresponding CPU Set the basic period 1 second units use for the process control instruction using floating point data Basic period Floating points data SD1501 SD1500 Process control Process control Shows the detailed error contents for the error that occurred S Error instruction detail instr
10. No NEXT instruction was executed following the execution of a Read the common error information at a GX Developer check error FOR instruction d step corresponding to its numerical value program error location Alternatively there are fewer NEXT instructions than FOR and correct the problem instructions A NEXT instruction was executed although no FOR instruction has been executed Alternatively there are more NEXT instructions than FOR instructions 4202 More than 16 nesting levels are programmed Keep nesting levels at 16 or under Read the common error information at a GX Developer check error 4203 GE Been Ge GE although no FOR instruction tan corresponding to its numerical value program error location H and correct the problem 1 Characters in parentheses indicate the special register numbers where individual information is being stored 4200 Read the common error information at a GX Developer check error step corresponding to its numerical value program error location and correct the problem 4201 11 32 11 32 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Common Individual LED pas Operating Error Code Error Messages Information Information TED Status Statuses of Diagnostic Timing SD0 1 SD5 to 15 SD16 to 26 RUN ERROR 4210 geti CAN T EXECUTE P Program error location Off Flicker When instruction is executed 4212 4213 4220 4221 CAN T EX
11. 1 The number of memory cards to be installed is one sheet The memory card must be selected from SRAM Flash and ATA according to the application and capacity With commercial memory cards the Operation is not assured x2 The Q series power supply module is not required for the Q5UB type extension base unit 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM MELSEC Q 2 Configuration of peripheral devices et MITSUBISHI D Process CPU USB cable 1 Q12PHCPU Q25PHCPU To be procured yourself RS 232 cable QC30R2 Memory card 1 Q2MEM 1MBS Q2MEM 2MBS Q2MEM 2MBF Q2MEM 4MBF Q2MEM 8MBA Q2MEM 16MBA Q2MEM 32MBA A Lo AED LS EE E I ILII E SS 6 REE EES SS A Z F LS Personal Computer GX Developer Version 7 10L or later PC card adapter Q2MEM ADP x1 For writing into memory card on GX Developer and USB cable refer to the operating manual of the GX Developer 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM MELSEC Q 3 Outline of system configuration Main base unit Q312B Power supply module t 0123 45 67 8 9 1011 lt Slot No 00 20 40 60 80 AO CO E0 100 120 140 160 cable SLSISPSFSESTS SAS SPS TS 1F 3F 5F 7F 9F BF DF FF H1F 13FH Se 7F Extension base unit Q612B J 5 pply module The figure shows the configuration 1415 16 17 18 19
12. 8 2 4 Control box MELSEC Q The insulation specification of the power supply module was designed assuming installation category II Be sure to use the installation category Il power supply to the PLC The installation category indicates the durability level against surge voltage generated by a thunderbolt Category has the lowest durability category IV has the highest durability O gt lt gt lt gt lt Category IV Category III Category II Category Figure 8 1 Installation Category Category Il indicates a power supply whose voltage has been reduced by two or more levels of isolating transformers from the public power distribution Because the PLC is an open device a device designed to be stored within another module be sure to use it after storing in the control box 1 Electrical shock prevention In order to prevent persons who are not familiar with the electric facility such as the operators from electric shocks the control box must have the following functions a The control box must be equipped with a lock so that only the personnel who has studied about the electric facility and have enough knowledge can open it b The control box must have a structure which automatically stops the power supply when the box is opened 2 Dustproof and waterproof features The control box also has the dustproof and waterproof functions Insufficient dustproof and waterproof features lower the insulation
13. App 8 App 8 APPENDICES MELSEC Q APPENDIX 2 2 Power supply module 1 Power Supply Module Q61P A1 Q61P A2 Q62P Q63P WELSEC POWER 98 3 86 a PULL MITSUBISHI 55 2 2 17 Unit mm inch 2 Power Supply Module Q64P nn Si Ge POWER GUY YU YU UYU WOU VUE UU ake CO ice j e gt lt PULL j MITSUBISHI 115 4 53 L 55 2 2 17 R Unit mm inch App 9 App 9 APPENDICES MELSEC Q APPENDIX 2 3 Main base unit 1 Main Base Unit Q33B 4 mounting screws M4 x14 ee We UPL T ee ee pratt ai va fi Treat o 7 5 R 0 30 44 1 e 1 74 15 5 169 0 3 6 65 0 01 189 7 44 TI 98 3 86 l 80 0 3 3 15 0 01 ZG E E D Q Unit mm inch 2 Main Base Unit Q35B 4 mountiong screws M4 x14 Ve AeA Ay Ay bh H
14. Set by both system and user lt When set gt indicated only if setting is done by system Set by When set Each END Set during each END processing Initial Set only during initial processing when power supply is turned ON or when going from STOP to RUN Status change Set only when there is a change in status Error Set when error is generated Instruction execution Set when instruction is executed Request Set only when there is a user request through SM etc Corresponding ACPU e Indicates special relay M9 J I L corresponding to the ACPU ve Ooo Change and notation when there has been a change in contents Items indicated as New have been newly added for Process CPU e Indicates the corresponding CPU type name Rem Can be applied to Process CPU and MELSECNET H remote I O modules Can be applied to Process CPU Remote Can be applied to the MELSECNET H remote I O modules Corresponding CPU For details on the following items refer to the following e Networks e For Q Corresponding MELSECNET H Network System Reference Manual PLC to PLC network e For Q Corresponding MELSECNET H Network System Reference Manual Remote I O network SFC QCPU Q Mode QnACPU Programming Manual SFC 11 40 11 TROUBLESHOOTING MELSEC Q Special Relay List 1 Diagnostic Information eee ON if diagnosis results show error occurrence Includes when an annunciator is ON and when an error is detected with C
15. 1 RUN STOP switch STOP RUN LED Turns off CPU module in stop status Write a program 2 RESET L CLR switch Tilt this switch to RESET once and return it to the original center position 3 RUN STOP switch STOP gt RUN RUN LED Turns on CPU module in running status 2 When a program is written while CPU module is running When a program is written while the CPU module is running the switch need not be operated POINTS 1 Even if the RUN STOP switch is set to RUN immediately after a program is written when the CPU module is in the stop status CPU module will not come into RUN status When the CPU module is reset with the RESET L CLR switch and the RUN STOP switch is set to RUN after a program has been written the CPU module can be brought into RUN status 2 If the CPU module is desired to be brought into RUN status without resetting it operate the RUN STOP switch from STOP to RUN RUN to STOP and STOP to RUN in that order After the seconds STOP to RUN switch operation the CPU module is brought into RUN status 3 When a program is written while the CPU module is running in boot operation the program written during the running is written into the program memory After a program has been written while the CPU module is running write the program also into the boot original memory Failure to write a program into the boot original memory will run an old program at the time of the next boot operati
16. 31st character storage storage D754 34th character 33rd character SD755 36th character 35th character SD756 38th character 37th character SD757 40th character 39th character SD758 42nd character 41st character SD759 44th character 48rd character SD760 46th character 45th character SD761 48th character 47th character SD762 50th character 49th character SD763 52nd character 51st character SD764 54th character 53rd character SD765 56th character 55th character SD766 58th character 57th character SD767 60th character 59th character SD768 62nd character 61st character SD769 64th character 63rd character Designate the limit for each PID loop as follows B15 B1 0 Limit set ee SD774 1 Limit not set Loop16 to Loop2 SD775 Loop32 to Loop18 11 78 S During execution 11 78 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Corresponding Correspondin Number Name Meaning Explanation ACPU p 9 Stores the mask patterns masked by the IMASK instruction as follows B15 Bi BO SD781 163 149 148 Mask pattern of IMASK Mask pattern SD782 179 165 164 instruction S During execution 11 74 11 74 11
17. 7SEG segment display an I O partial refresh instruction 1 scan STOP position Sampling trace completed Reset when STRAR instruction is executed e Turning on off SM803 can execute STRA STRAR instruction STRA SM803 is forcibly turned on off by a peripheral device Same as execution When switched from OFF to ON STRA instruction O d OFF Trace not in progress eut e SM1046 SM802 Sampling trace ON Trace in progress Switched on during sampling trace Sampling trace OFF Sampling trace e Sampling trace is not executed unless SM801 is turned SM1047 SM801 pie suspended ON ON Sampling trace started e Sampling trace is suspended when SM801 goes OFF e When SM701 is OFF characters up to NUL 00H code SM1049 SM701 SM1051 M9052 SM1052 STRAR When switched from ON to OFF STRAR instruction preparations are output Same as execution The value stored in SD1044 is used as the condition for the sampling trace At scanning at time Time 10 msec unit The SM1015 relay is turned on to reset the WDT when Selection of OFF Output until NULL code e When SM701 is ON ASCII codes of 16 characters are output e Switched ON to disable the CHG instruction e Switched ON when program transfer is requested number of encountered characters output ON 16 characters output CHG instruction OFF Enabled execution disable ON Disable sw
18. In use when ON The significance of these bit patterns is indicated below Boot operation QBT Not used Drive 3 4 Drive 3 4 Parameters QPA CPU fault history QFD ige es Device comments QCD Not used S Status conditione conditions Device initial value QDI Local device QDL change File R QDR Not used Trace QTS Not used Not used Not used Not used Not used 11 71 11 71 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Corresponding Correspondin Number Name Meaning Explanation ACPU SC 9 po TT ie SD640 e Stores drive number being used by file register sian Now Stores file register file name with extension selected at parameters or by use of QDRSET instruction as ASCII code B15 to B8 B7 to Bo SD641 Second character First character File register File register SD642 Fourth character drig character file name file name SD643 Sixth character Fifth character S Initial SD644 Eighth character Seventh character SD645 First character of extension 2EH i Second character of SD646 Third character of extension extension capacity capacity word units Set block number block number ca bon ET E caries See cl drive number the QCDSET instruction pam soes Stores the comment file name with extension selected at the parameters or by the QCDSET struction in ASCII code to B8 to SD651 Second character Fi
19. 0 Parameter number Annunciator Intelligent function number CHK module parameter instruction error malfunction for QCPU only number Number Meaning Number Meaning Number Meaning SD16 Parameter No 6 SD16 No SD16 Parameter No 6 SD17 SD17 SD17 Error code for intelligent SD18 SD18 function module 5D19 5D19 SD18 D20 D20 Sp Spa 5D21 Spa 5D22 Vacant 5D22 Vacant Sai SD23 SD23 SD22 Vacant 024 024 D23 SD25 5D25 SD24 5D26 5D26 5D25 D26 6 For details of the parameter numbers refer to the user s manual of the CPU used n n n n n n n n n n n g el el g g el el el el el el N N N N N N N o oa A wo N CH o N o 11 60 11 60 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Corresponding 7 C d Number Name Meaning Explanation EE ACPU Ce ing DI Error number that h forms error r SD50 Error reset performs error reset Stores error number that performs error reset O Rem All corresponding bits go ON when battery voltage drops e Subsequently these remain ON even after battery voltage has been returned to normal B4 B3 B2 B1 BO Bit pattern gt CPU error Battery low __ indicating where L Memory card A alarm ge latch battery voltage drop gt Memory card A error occurred gt Memory card B alarm gt Memory card
20. 8 2 Si Gate DEN A E A get entrees eege teens ageet eege de eet ieee A EE ege 8 7 E edel 8 7 822 5 Grounding testcase tes etek ak eek Tn Sk a Rees a ae ie Sen ae ie i 8 8 8 2 6 EXtermall WAG E 8 8 9 1 General Safety Heouirements A 9 1 9 2 Calculating Heat Generation by DU 9 6 9 3 Module ImStalatio ns sett duet gee ege t gege weal E gege e wel whiten eed alivesliveeed 9 9 9 3 1 Precaution On BIEL EE 9 9 9 3 2 Instructions for Mounting the base unit oo ee eee eee eeeeeeeeeeeeeeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeesaeeeaeeeaeeatenas 9 12 9 3 3 Installation and removal Of module eeeeceeeeeneeeeeeeeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeateeaeesaeeaeenatenas 9 14 9 4 How to Set Stage Numbers for the Extension Base Un 9 16 9 5 Connection and Disconnection of Extension Cable cccccccecceseeeeeeeceeeeeeeseceeseeeeesaeeeeeeeesaesaeeeeseaeeaees 9 17 OG WINING DEE 9 20 9 6 1 The precautions On the wiring sses isi eaa iE EREE ANAN E E 9 20 9 6 2 Connecting to the power supply module 9 23 10 Daath ys POSTON ai ane tin vee EEE TE ig ean daa ot dag a adhd an aon eld 10 2 10 2 Periodic INSPOCHON ts 2 c20t becceis its tect ibeteig aaa aide tid ean aek 10 3 10 3 Battery Replacement haron anria a a dae dl nlite i 10 4 E ak AC 10 5 A 8 A 8 10 3 2 Battery replacement procedure oe eeceeeceeeeeeeeeeeeeeeeeeeeaeeeaeeeaeeeaeesaeeeaeeeaeeeaesaeeeaeeeaeeeaeeeatenatenas 10 7 11 TROUBLESHOOTING 11 1 to 11 84 1181 Troubleshoo
21. B I N SE WK 1 R Extension base unit Q50B 1 Symbol Description Voltage drop at the extension cable between the main base unit and extension base unit Extension stage 7 Voltage drop at the extension cable between the extension base unit extension stage n 1 and extension base unit extension stage n Vn R1 Cable resistance between the main base unit and extension base unit Cable resistance between the extension base unit extension stage n 1 and extension base unit extension stage n Rn 11 to I7 5VDC current consumption among extension stage 1 to 7 ki 1 Sum total of current consumed by Q50B and currents consumed by the I O intelligent function modules loaded on the Q50B The symbols including I 11 to 17 vary with the modules loaded on the extension base unit For details of the symbol refer to the user s manuals of the module used 6 7 6 7 6 BASE UNIT AND EXTENSION CABLE MELSEC Q List for Calculating Voltage Drops Occurring at Extension Cables in System Consisting of Extensions 1 to 7 Q50B Voltage Drop at Extension Cable on Corresponding Extension Unit Sum Total of Voltage Loading Drops to IN Connector Postion of OSB V 1 12 13 R2 12 13 11 12 13 14 R2 12 13 14 R3 13 14 R4 14 Lai e V14V24V34V4 Pi EEN R2 12 13 14 15 R3 13 14 15 R4 14415 R515 E Ee Extension R1 114 12 13 14 R2 12 18 14 15 R3 13 14 15 16 R4 14 15 16 R5 15 16 R6
22. Conduct Insert removal after the CPU module has 4089H 8 the CPU module was running stopped Check the specified step No and make a correction during Run Write the program after the CPU module has stopped Reexecute after the CPU module is in a status where the mode request can be executed Check the number of settings and make a correction Check the number of registrations and make a correction Check the number of registrations and make a correction Check the number of registrations and make a correction he block breakpoint number was exceeded Reconduct the request after the processing has ended Reconduct the request after the processing has ended Reconduct the request after the processing has ended Online registration errors during SFC STEP RUN e Reconduct the request after the processing has ended execution processing Reconduct the request after the processing has ended Reconduct the request after the processing has ended Reconduct the request after the processing has ended Reconduct the request after the processing has ended Reconduct the request after the processing has ended Check the setting contents and make a correction ied Check the setting contents and make a correction Check the number of registrations and make a correction 3 GPR l ae aS alo a8 e a18 ae alg Fe se asl Ses 2 2 Z 2 77 2 33 o S5 3 0 9 3 8 8 8 Gei bg 3 3 ojl GI e CO ajo OI oO
23. MELSEC Q Performance Specifications continued Wi Mill en Q12PHCPU Q25PHCPU Number of I O devices points 8192 points X YO to 1FFF Number of devices usable on program Number of points Number of occupied UO points 4096 points X YO to FFF accesible to actual I O modules Default 8192 points MO to 8191 Latch relay 7 Default 8192 points LO to 8191 Link relay B Default 8192points BO to 1FFF Default 2048 points TO to 2047 for low high speed timer Select between low high speed timer by instructions The measurement unit of the low high speed timer is set with parameters Low speed timer 1 to 1000ms 1ms unit default 100ms High speed timer 0 1 to 100ms 0 1ms unit default 10ms Default 0 point for low high speed retentive timer 4 Switchover between the low high speed retentive timer is set by instructions Number of use points Retentive timer ST The measurement unit of the low high speed retentive timer is set is set with parameters with parameters Low speed retentive timer 1 to 1000ms 1ms unit default 100ms High speed retentive timer 0 1 to 100ms 0 1ms unit default 10ms e Normal counter default 1024 points CO to 1023 Counter C e Interrupt counter maximum 256 points default 0 point set with parameters Data register D Default 12288 points DO to 12287 Link register W Default 8192 points WO to 1FFF Annunciator F Default 2048 points FO to 2047 Edge re
24. Number of Number of special For details refer to the manual of each microcomputer Ess functions functions modules rogram package sro over over prog R 9 ae rror If diagnosis etale ero pelo Stores the detail code of cause of an instruction error le detailed error code Stores upper 2 digits of the head I O address of I O modules to be loaded or unloaded during online mode in BIN code N Aea VO N kee for N rennen Head UO number for replacement X2F0 H2F Output module numbers in units of 16 points of which fuses have blown are entered in bit pattern Preset output unit numbers when parameter setting has ce performed 14 13 12 11 10 4 2 1 Example Input module PRES E ala Ula 1 o olo Bit pattern in units kee of 16 points SD1101 0 0 0 0 0 0 D Wl indicating the 801107 0 0 0 0 0 0 0 modules whose fuses have blown ae fuse blow e Fuse blow check is executed also to the output module of remote I O station If normal status is restored clear is not performed Therefore it is required to perform clear by user program Fuse blown module e Sets value for the step transfer monitoring timer and the number of F which turns on when the monitoring timer timed out b15 to b8b7 to b Step transfer Timer setting valve monitoring timer and the f number at setting time out Timer setting 1 to 255 s in seconds F number se
25. Output side Output side device side device side 1 The noise will be included when the 2 Separate and lay the input input and output wires are bundled and output wires b Earth the noise filter earthing terminal to the control cabinet with the shortest wire possible approx 10 cm 3 94 inch Reference Noise Filter FN343 3 01 FN660 6 06 ZHC2203 11 Model Name SCHAFFNER SCHAFFNER Rated current Rated voltage SE V 8 EMC AND LOW VOLTAGE DIRECTIVE MELSEC Q 8 2 Requirement to Conform to the Low Voltage Directive The Low Voltage Directive requires each device that operates with the power supply ranging from 50 to 1000VAC and 75 to 1500VDC to satisfy the safety requirements In Sections 8 2 1 to 8 2 6 cautions on installation and wiring of the MELSEC Q series PLC to conform to the Low Voltage Directive are described We have put the maximum effort to develop this material based on the requirements and standards of the regulation that we have collected However compatibility of the devices which are fabricated according to the contents of this manual to the above regulation is not guaranteed Each manufacturer who fabricates such device should make the final judgement about the application method of the Low Voltage Directive and the product compatibility 8 2 1 Standard applied for MELSEC Q series PLC The standard applied for MELSEC Q series PLC is EN61010 1 safety of devices used in measurement rooms control room
26. STOP Q SW INPUT MODULE 45 O interlocked with RA1 1 RUN STOP circuit run monitor relay POWER SEL FOR AC DC Input switched when power gt TRANSFORMER TRANSFORMER supply established FUSE FUSER A AES a DG POWER SUPPLY Low battery alarm Ym a Lamp or buzzer d RA1 switched ON by RA1 _ OUTPUT MODULE 7M m SM403 run monitor relay Cc switched OFF when the STOP signal is given In the case of an emergency stop or a stop caused by a limit switch Interlock circuits as necessary Provide external interlock circuits for conflicting operations such as forward rotation and reverse rotation and The power ON procedure is as follows For AC 1 Switch power ON 2 Set CPU to RUN 3 Turn ON the start switch 4 When the magnetic contactor MC comes on the output SM403 D H AFUSE Set time for DC power supply to be established ret Voltage relay is Er COM recommended Em O OUTPUT MODULE Low battery alarm tzo Lamp or buzzer Ym wm 4 S Power to output equipment 4 KEN ON when run by M4 Yn SM403 1 d o RA1 4 D OUTPUT MODULE ee K Power to output equipment switched OFF eme 7 when the STOP Gi H o signal is given for parts that could ee id In the c
27. When the PLC detects the following problems it will stop calculation and turn off all output in the case of a In the case of b it will stop calculation and hold or turn off all output according to the parameter setting a The power supply module has over current protection equipment and over voltage protection equipment b The PLC CPUs self diagnostic functions such as the watchdog timer error detect problems In addition all output will be turned on when there are problems that the PLC CPU cannot detect such as in the I O controller 3 Output could be left on or off when there is trouble in the outputs module relay or transistor So build an external monitoring circuit that will monitor any single outputs that could cause serious trouble When overcurrent which exceeds the rating or caused by short circuited load flows in the output module for a long time it may cause smoke or fire To prevent this configure an external safety circuit such as fuse Build a circuit that turns on the external power supply when the PLC main module power is turned on If the external power supply is turned on first it could result in erroneous output or erroneous operation When there are communication problems with the data link refer to the corresponding data link manual for the operating status of each station Not doing so could result in erroneous output or erroneous operation operating status of each station Not doing so cou
28. check error range step corresponding to its numerical value program error location 4411 Block number designations overlap in SFC program and correct the problem 4420 A step number designated in an SFC program exceeds 511 4421 Total number of steps in all SFC programs exceed the range Reduce total number of steps to below the maximum Read common error information at a GX Developer check error 4422 Step number designations overlap in SFC program step corresponding to its numerical value program error location and correct the problem are not equal instructions in the SFC program is incorrect Read common error information at a GX Developer check error 4502 There was no STEPI instruction in SFC program block step corresponding to its numerical value program error location does not exist does not exist 4600 The SFC program contains data that cannot be processed Read common error information at a GX Developer check error 4601 Exceeds device range that can be designated by the SFC program step corresponding to its numerical value program error location The START instruction in an SFC program is proceeded by an END Land correct the problem instruction The program is automatically subjected to an initial start The active step information at presumptive start of an SFC program is incorrect Key switch was reset during RUN when presumptive start was designated for SFC program Startup was executed at a block
29. function module function module or in the hardware of another module BEN Conduct a simulation setting specification not been made error The device header or number of points in the correct them to 16 point units online module change module change module change of a non control module module Perform an online module change after the PC CPU change before the PC CPU module starts module has started Stop an online module change Perform an online module change after changing the parameter setting Online module change is inhibited by the parameter setting in the multiple PLC system App 3 App 3 APPENDICES MELSEC Q Error Error toes 9 mode saan Error description Countermeasure hexadecimal item The request contents cannot be executed 4050H because the memory card write protect switch Turn off the memory card write protect switch is on a Check the following and make it countermeasures The specified device memory cannot be 4051H Is the memory one that can be used accessed SS e Is the specified drive memory correctly installed The specified file attribute is read only so the Do not write data in the specified file 4052H Protect error f e data cannot be written Or change the file attribute Check the specified drive memory Or reexecute write after changing the corresponding drive memory Check the specified drive memory Or re erase after replacing the corresponding drive memory The moni
30. l6 V E stage 6 ee 16 Extension 11 12 13 14_ R2 12 13 14 15 R3 13 14 15 16 V VE VAVSVANVS ear 16 17 S 4 14 15 16 17 R5 15 16 17 6 16 17 Hiel V6 V7 The voltage supplied to IN connector of the Q50B in the final extension reaches 4 75 VDC or higher on the condition that the sum total of voltage drop to IN connector of Q50B V is 0 15V or lower 2 When the Q6LIB is connected between the Q3LIB and the Q5LIB a Selection condition 4 75VDC or higher should be supplied to the IN connector of the Q5DB in the final extension b How to calculate voltage to IN connector The 5VDC output voltage of the power supply module on the main base unit is set to at least 4 90VDC Therefore the Q5OB can be used if the voltage drop is 0 15VDC or lower 4 9VDC 4 75VDC 0 15VDC When the Q50B is connected to Extension stage 2 Extension Cable Extension Cable Main base unit Q30B vie Conductor Power Sa Resistance Q supply module QC05B QC06B QC12B Extension stage 1 QC30B QC50B QC100B Extension base unit Q60B Extension base unit OSCH Extension stage 2 Symbol Voltage drop at the extension cable between the main base unit and Q5OB extension base unit 5VDC current consumption when the Q5DB is used as Extension n 1 n 1 to 6 n Extension No of Q60B connected Sum total of current consumed by OST and currents consumed by the UO intellig
31. or the network module is not the corresponding one 3 Alternatively it is not the relevant intelligent function module le being accessed is nota An instruction which on execution specifies other stations has been used for specifying the host station An instruction that does not allow the host station to be specified An instruction which on execution specifies the host station has been used for specifying other stations An instruction that does not allow other stations to be specified An instruction that does not allow the module under the control of another station to be specified is being used for a similar task 2117 A CPU module that cannot be specified in the instruction dedicated to the multiple PLC system was specified 2120 Either a QA1SLIB or QALB is connected 2121 SS CPU module is installed at other than the CPU slot or slots 0 to 2122 QA1SLB is used to the main base unit A module is installed at 65th or higher slot A module is installed at the slot later than the number of slots specified with base allocation setting A module is installed at the UO points later than the 4 096th point A module installed at the 4 096th point occupies higher points A module which the High Performance model QCPU cannot recognise has been installed There was no response form the intelligent function module CPU module locations in a multiple PLC system are either of the following Ther
32. 11 7 11 TROUBLESHOOTING MELSEC Q 11 2 8 When USER LED is turned on If the USER LED turns on follow the steps described below The USER LED turns on when an error is detected by the CHK instruction or the annunciator F turns on If the USER LED is on monitor the special relays SM62 and SMB80 in the monitor mode of GX Developer e When M62 has turned ON The annunciator F is ON Using SD62 to SD79 check the error cause e When SM80 has turned ON The USER LED was on by the execution of the CHK instruction Using SD80 check the error cause Eliminate the error cause after confirming it The USER LED can be turned off by e Making a reset with the RESET L CLR switch or e Executing the LEDR instruction in the sequence program When the RESET L CLR switch is tilted to CLD several times for latch clear operation the USER LED flickers to indicate that the latch clear processing is under operation When the RESET L CLR switch is further tilted to L CLR while the USER LED flickers the USER LED turns off and terminates the latch clear processing 11 2 9 When BAT LED is turned on If the BAT LED turns on follow the steps described below The BAT LED turns on when a low battery capacity is detected If the BAT LED is on monitor the special relays and special registers in the monitor mode of GX Developer to check which of the CPU module and SRAM card batteries was lowered in capacity SM51 to SM52
33. 170 to 264VAC 85 to 264VAC 15 6 to 31 2VDC Input frequency Le OBOHZ HHH i i y Within 5 See section 5 1 3 a Max inputapparentpower OVA Max inputpower LL aw OE Rated output current avoe WEE a gt O External output voltage o Ta HON le Overcurrent 6 6A or more 3 3A or more 6 6A or more 5 protectionx1 aan TA rmore CT Overvoltage 5 5 to 6 5V protection 2 Permissible instantaneous power SH Within 10ms Across inputs LG and outputs FG 500VAC across 2 830VAC rms 3 cycles 2000 m 6562 ft primary and 5VDC Across inputs and outputs LG and FG separated across inputs and 10MQ or more by Insulation resistance LG FG across outputs and FG LG 10MQ or more by insulation insulation resistance resistance tester tester By noise simulator of e By noise simulator of 1 500Vp p noise voltage 1 us noise width and 500Vp p noise voltage Noise immunity 25 to 60Hz noise frequency 1 us noise width and Noise voltage IEC61000 4 4 2kV 25 to 60Hz noise frequency Operation indication LED indication lit at 5VDC output Built in Unchangeable by user ERR contact contact switched off opened normally closed contact at an error stop of CPU module for CPU module operating status output Rated switching 24VDC 0 5A voltage current 5VDC 1mA OFF to ON 10ms max ON to OFF 12ms max Life Mechanical More than 2 million times Electrical More than 100 thousand times at rated switching voltage current Surge
34. 43 31ft 3 When using an extension cable do not bind it together with the main circuit high voltage and heavy current line or do not lay down them closely to each other 4 When setting the No of the expansion stages set it in the ascending order so that the same No is not set simultaneously by two extension base units 5 Although there are no particular restrictions in the order of the installation of the Q50B and Q6LB refer to Section 6 6 for usability 6 Connect the extension cable from OUT of the extension cable connector of the base unit to IN of the extension base unit on the next stage 7 lf 65 or more modules are installed an error will occur 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM MELSEC Q 2 2 Precaution on System Configuration This section describes hardware and software packages compatible with Process CPU 1 Hardware a The Process CPU can be used with the MELSEC Q series I O and intelligent function modules It cannot be used with the MELSEC AnS Q2AS series I O and special function modules b The number of modules to be installed and functions are limited depending on the type of the modules e QJ71BR11 Q Series MELSECNET 10H QJ71LP21 25 Up to 4 units network module f d e QU71E71 ae Ethernet interface QU71E71 B2 Up to 4 units e QJ71E71 100 Q series CC Link system master local module E Meintz iit See POY etme x A maximum of 4 modules if the network parameters for CC
35. 8 518s D H o a d O ai 2 EI O Su sg 3 a a aj SG Wd 25 bt bo T Ox koj O D CO KE z Zi 2e Si GE Di F S D OO fo 2 E A 2 o gt E bei O a HD D bo i 2 oc QB gZ oe D Do Si o z Q 6 D D ox Q 5 5 S amp D D 58 D el ei E 2 o al gt Q Les St Di bd oO Q o Gr a s E Sr En GC ei S 3 gla SI 3 8 5 B 2 g 5 S D KW gt ies a E oO n 5 be D E F D O 0 Cc 3 fe a E D D E w o Q be ke D 3 fe E o Q v E ki Execute the request again after resetting the CPU module n S o EI Oo gt ee Kalte AE D ojx F O elo WE olo l cla 3 5 EIS arc c g2 gt D lt bd 5 o Q D a D a i oO FE D heck for the specified drive If it exists check its status heck if the target is a ROM drive or not xecute again after resetting the CPU ormat the target drive once Execute again after some time ajale SITTI ayo 5 KO g 5 KQ Q w O O bau n n Check the specified drive Format it for RAM Check if it is being processed by another application D alo amlalole D D S 5 Execute again after dismounting the drive The requested processing cannot be performed Online module since online module change is enabled in the change related setting of the multiple PLC setting parameter error The requested processing cannot be performed since an online module change is being performed The specified head I O number
36. Codes AA 11 18 112322 Error ET 11 19 11 4 Canceling Of Error 11 37 11 5 WO Module Troubleshootng 11 38 11 5 1 Input Circuit troUDIESNOOTING AAA 11 38 11 6 Special Relay Uert 11 41 IRZ Special Register Listare sienne a adel Ain a aa EE ee SE 11 57 APPENDIX 1 Error Code Return to Origin During General Data Processing ceseeeeeeteteeeee App 1 APPENDIX 1 1 Error code overall explanation sassessessesresnesnesnennesnernennennnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnn App 1 APPENDIX 1 2 Description of the errors of the error codes 4000H to 4FFFH eeeeeeeeeseeteeeeeees App 2 APPENDIX 2 External Dimensions Diagramm App 8 APPENDIX 2 1 CPU module cceccecceceeeeceececeeaeeaecaeeeeeeaeeaecaeseeesaesaeceeseaesaesaeseeseaesaesaeseeseaeeaesaeeneeaees App 8 APPENDIX 2 2 Power supply module eeceeeceeneeeneeeeeeeeeeaeeeaeeeaeeeaeeeaeeeaeeeaeesaeeeaeeeaeeeaeeeaeetaeeeeeeaee App 9 APPENDIX 2 3 Main base unt ceeceecceecceecceecceeeceeeenscenseenseensacnsaensaenseeeaaeeaeseeaseaeeeaeseaaeeeateeteeates App 10 APPENDIX 2 4 Extension base Unit cescseccescceecceeccteceeeceneccnscenseensaenaenseeeaaseaanaceeaaneceteaaeeeeteaanentes App 12 APPENDIX 3 Comparison between Process CPU and High Performance model QOPU nsss App 14 APPENDIX 3 1 FUNCtION COMPALISON saaan SAE SATAA App 14 Related manual Process CPU User s Manual Function Explanation Program Fundamentals CONTENTS 1 OVERVIEW 1 1 Features 1 2 Programs 1 3
37. Convenient Programming Devices and Instructions 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM 2 1 System Configuration 2 2 Precaution on System configuration 2 3 Confirming the Serial Number and Function Versions 3 PERFORMANCE SPECIFICATION 4 SEQUENCE PROGRAM CONFIGURATION amp EXECUTION CONDITIONS 4 1 Sequence Program 4 1 1 Main routine program 4 1 2 Sub routine programs 4 1 3 Interrupt programs 4 2 Program Execute Type 4 2 1 Initial execution type program 4 2 2 Scan execution type program 4 2 3 Low speed execution type program 4 2 4 Stand by type program 4 2 5 Fixed scan execution type program 4 3 Operation processing 4 3 1 Initial processing 4 3 2 I O refresh I O module refresh processing 4 3 3 Automatic refresh of the intelligent function module 4 3 4 END processing 4 4 RUN STOP PAUSE Operation Processing 4 5 Operation Processing during Momentary Power Failure 4 6 Data Clear Processing 4 7 I O Processing and Response Lag 4 7 1 Refresh mode 4 7 2 Direct mode 4 8 Numeric Values which Can Be Used in Sequence Programs 4 8 1 BIN Binary code 4 8 2 HEX Hexadecimal 4 8 3 BCD Binary Coded Decimal A 10 A 10 Related manual Process CPU User s Manual Function Explanation Program Fundamentals 4 8 4 Real numbers floating decimal point data 4 9 Character String Data 5 ASSIGNMENT OF I O NUMBERS 5 1 Relationship Between the Number of Stages and Slots of the Extension Base Unit 5 2 Installing Extension Base Uni
38. F 92741 Nanterre Cedex Phone 33 1 55 68 55 68 Fax 33 155 68 56 85 e mail factoryautomation framee com MITSUBISHI ELECTRIC IRELAND EUROPE B V Irish Branch Westgate Business Park Ballymount IRL Dublin 24 Phone 353 0 1 419 88 00 Fax 353 0 1 419 88 90 e mail sales info meir mee com MITSUBISHI ELECTRIC ITALY EUROPE B V Italian Branch Via Paracelso 12 I 20041 Agrate Brianza Ml Phone 39 039 60 53 1 Fax 39 039 60 53 312 e mail factory automation it mee com MITSUBISHI ELECTRIC SPAIN EUROPE B V Spanish Branch Carretera de Rubi 76 80 E 08190 Sant Cugat del Vall s Phone 34 9 3 565 3131 Fax 34 9 3 589 2948 e mail industrial sp mee com MITSUBISHI ELECTRIC UK EUROPE B V UK Branch Travellers Lane GB Hatfield Herts AL10 8 XB Phone 44 0 1707 27 61 00 Fax 44 0 1707 27 86 95 e mail automation meuk mee com MITSUBISHI ELECTRIC JAPAN CORPORATION Office Tower Z 14 F 8 12 1 chome Harumi Chuo Ku Tokyo 104 6212 Phone 81 3 622 160 60 Fax 81 3 622 160 75 MITSUBISHI ELECTRIC USA AUTOMATION 500 Corporate Woods Parkway Vernon Hills IL 60061 Phone 1 847 478 21 00 Fax 1 847 478 22 83 GEVA AUSTRIA UAB UTU POWEL LITHUANIA CSC Automation UKRAINE Wiener Stra e 89 Savanoriu Pr 187 15 M Raskova St FI 10 Off 1010 AT 2500 Baden LT 2053 Vilnius UA 02002 Kiev Phone 43 0 2252 85 55 20 Phone 370
39. I O modules intelligent function module special function module and peripheral devices see the User s Manuals of their respective modules 1 When the base unit is of Q3OB or Q60B Power supply module Base unit Ee SES Q35B Q65B etc CPU module zi Q12PHCPU Q25PHCPU __ O module QX10 QY10 etc __ Intelligent function module Q64AD QJ71LP21 etc x1 The CPU module is loaded on the Q3OB main base unit a Selection of power supply module for use of Q52B or Q55B extension base unit Using the Q52B or Q55B supplies 5VDC power from the power supply module of the main base unit through the extension cable Therefore note the following when using the Q52B or Q55B 1 The power supply module to be loaded on the main base unit should be selected to cover also the 5VDC used on the Q52B or Q55B For example either of the following power supply modules must be mounted on the main base unit when the current consumption on the main base unit is 3A and that on the Q52B or Q55B is 1A 5VDC Rated output current 6A Q61P A1 Q61P A2 Q63P 8 5A Q64P 2 Since 5VDC is supplied to the Q52B or Q55B through the extension cable a voltage drop occurs at the extension cable You must select the power supply module and extension cable length to ensure that the IN connector voltage of the Q52B or Q55B is 4 75V or more For details of a voltage drop refer to Section 6 6 Guideline for Use of Extensi
40. LED 7 Status of setting of various types of set switches Setting of No of stages of extension base power interrupt hold on status After confirming items 1 to 7 connect the GX Developer and check the operating conditions of the PLC and the contents of the program 2 Check of trouble Check to see how the operating condition of the PLC varies while the PLC is operated as follows 1 Set the RUN STOP switch to STOP 2 Reset the trouble with the RESET L CLR switch 3 Turn ON and OFF the power supply 3 Reduction in area Estimate the troubled part in accordance with items 1 and 2 above 1 PLC or external devices 2 VO module or others 3 Sequence program 11 1 11 TROUBLESHOOTING MELSEC Q 11 2 Troubleshooting The trouble investigating methods contents of troubles for the error codes and remedies of the troubles are described below 11 2 1 Troubleshooting flowchart The following shows the contents of the troubles classified into a variety of groups according to the types of events Error occurrence description MODE LED off Proceed to Section 11 2 2 Flowchart for when MODE LED is turned off Proceed to Section 11 2 3 Flowchart for when MODE LED is flickering MODE LED flickering Proceed to Section 11 2 4 Flowchart for when POWER LED is turned off POWER LED off Proceed to Section 11 2 5 Flowchart for when RUN LED
41. Link are set and controlled by the GX Developer There is no restriction in the number of modules when the parameters are set by the special purpose instructions for the CC Link For details on the CC Link System Master Local Unit that can set parameters with the special purpose instructions refer to the manual for the CC Link Master Local module c A graphic operation terminal can be used only for the GOT900 series Basic OS matching Q mode and communication driver must be installed The GOT800 series A77GOT and A64GOT cannot be used 2 Software package You can use GX Developer Version 7 10L or later to create the programs of the Process CPU Do not use GX Developer Version 7 09K or earlier 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM MELSEC Q 2 3 Confirming the Serial Number and Function Version The CPU module serial No can be confirmed on the rated plate and GX Developer s system monitor 1 Confirming the serial No on the rated plate A MITSUBISHI Serial No First five digits MODEL e Function version SERIAL 040120000000000 C LISTED 80M1 IND CONT EQ MITSUBISHI ELECTRIC MADE IN JAPAN 2 Confirming the serial No on the system monitor list of product information The CPU module serial No and function version can be confirmed with the list of product information on the GX Developer system monitor Serial Nos and function versions of the intelligent function
42. MODE LED of the CPU module flickers at PLC power on at operation start or during operation MODE LED is flickering Did you make forced ON OFF setting Cancel forced ON OFF Is the MODE LED turned on Is the RESET L CLR switch of the CPU module in the neutral position RESET position Move the RESET L CLR switch to the neutral position Neutral position Is the MODE LED turned on Hardware fault Check operations in the order starting from the minimum system If the module will not work please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Completion 11 4 11 TROUBLESHOOTING 11 2 4 Flowchart when POWER LED is turned off 11 5 MELSEC Q The following shows the flowchart to be followed when the POWER LED of the power supply module turns off at PLC power on or during operation POWER LED is turned off Is there a power supply Supply power Can POWER LED be turned on Is the power supply voltage within the voltage range given in the specifications The supply voltage should be within the rated range Can POWER LED be turned on Is the power supply module fixed Properly fix the power supply module Can POWER LED be turned on 1 Check the e
43. ON e SM1038 and SM1037 are turned on and off without M9037 SM1037 Always OFF OFF regard to position of key switch on CPU front SM1038 and SM1039 are under the same condition as RUN ON for 1 scan ON status except when the key switch is at STOP position M9038 SM1038 only after RUN GC ek scan and turned off and on Switched off if the key switch is in STOP position SM1038 is on for one scan only and RUN flag After On SM1039 is off for one scan only if the key switch is not in M9039 SM1039 RUN OFF for 1 OFF scan only PAUSE enable OFF PAUSE disabled e When remote pause contact has turned on and SM204 is USE OFF PAUSE not in effect on PAUSE mode is set and SM206 is turned on M9041 SM1041 SM204 Gees GE PAUSE in effect M9042 SM1042 sme03 STOP status OFF STOP not in effect e Switched on when the RUN key switch is in STOP contact ON STOP in effect position OFF Sampling trace in e Turned on upon completion of sampling trace performed i the number of times preset by parameter after STRA M9043 Leuna SM805 SamplingTrace progress p yp SM1044 SM803 Watchdog timer OFF Does not reset WDT the ZCOM instruction and data communication request WDT reset ON Resets WDT batch processing are executed used when the scan time Automatically switched OFF when transfer is complete e When SM1052 is ON the SEG instruction is executed as completed ON Sampling trace instruction is executed SM1045 exceeds 200 ms SEG instruction OFF
44. Outside the PLC construct mechanical damage preventing interlock circuits such as emergency stop protective circuits positioning upper and lower limits switches and interlocking forward reverse operations 2 When the PLC detects the following problems it will stop calculation and turn off all output in the case of a In the case of b it will stop calculation and hold or turn off all output according to the parameter setting Note that the AnS series module will turn off the output in either of cases a and b a The power supply module has over current protection equipment and over voltage protection equipment b The PLC CPUs self diagnosis functions such as the watch dog timer error detect problems In addition all output will be turned on when there are problems that the PLC CPU cannot detect such as in the I O controller Build a fail safe circuit exterior to the PLC that will make sure the equipment operates safely at such times See section 8 1 of this manual for example fail safe circuits 3 Output could be left on or off when there is trouble in the outputs module relay or transistor So build an external monitoring circuit that will monitor any single outputs that could cause serious trouble DESIGN PRECAUTIONS lt gt DANGER When overcurrent which exceeds the rating or caused by short circuited load flows in the output module for a long time it may cause smoke or fire To prevent this configure an
45. Q 6 Install the main base unit by screwing in the following procedure 1 Fit the two base unit top fixing screws into the enclosure Panel 2 Place the right hand side notch of the base unit onto the right hand side screw Panel 3 Place the left hand side pear shaped hole onto the left hand side screw TAT C C Panel 4 Fit the fixing screws into the fixing screw holes in the base unit bottom and retighten the four fixing screws Note Install the main base unit to a panel with no module loaded in the rightmost slot Remove the base unit after unloading the module from the rightmost slot 9 LOADING AND INSTALLATION MELSEC Q 7 Note the following points when mounting a DIN rail Mounting a DIN rail needs special adaptors optional which are to be user prepared a Applicable adaptor types For Q38B Q312B Q68B Q612B Q6DIN1 For Q35B Q65B Q6DIN2 For Q33B Q52B Q55B Q63B Q6DIN3 b Adaptor installation method The way to install the adaptors for mounting a DIN rail to the base unit is given below Base unit rear O C3 CC F o i OO Seats Place the hook of the adaptor Push the top of the adaptor small in the lower hole small far enough until it clicks Insert the adaptor large into the grooves Push the bottom of the adaptor large far of the base unit from below e
46. SD51 to SD52 After confirmation replace the battery with a new one and reset the CPU module with the RESET L CLR switch or run the LEDR instruction and the BAT LED will turns off 11 8 11 8 11 TROUBLESHOOTING 11 2 10 When BOOT LED is flickering 11 9 MELSEC Q The following shows the flowchart to be followed when the BOOT LED of the CPU module flickers at PLC power on at operation start or during operation BOOT LED flickering Power off the PLC Remove the memory card Move the DIP switches SW2 and SW3 of the CPU module to ON Power on the PLC Is the BOOT LED turned on CPU module hardware fault Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Completion of automatic write from memory card to standard ROM Perform boot operation from standard ROM 11 9 11 TROUBLESHOOTING 11 2 11 When output module LED is not turned on 11 10 MELSEC Q The following shows the flowchart to be followed when the output module LED does not turn on during PLC operation Output module LED not turned on NO Flickering Is the MODE LED on Refer to Section 11 2 3 Is the LED on when it is monitored on GX Developer NO Reexamine the program Does the output number match NO Change the output number j Is t
47. SM1242 Reverse loop ine OFE Normal Depends on the error condition of the reverse loop line error ON Abnormal OFF Loopback not being M9243 SM1243 e conducted GE e whether or not loopback is occurring at the P ON Loopback implementation i M9246 SM1246 Data not received OFF Reception Depends on whether or not data has been received from ON No reception the master station d OFF Reception Depends on whether or not a tier three station has MO2EL EMIA Em Data not received ON No reception received data from its master station in a three tier system Parameters not OFF Reception Depends on whether or not link parameters have been M9250 SM1250 i received ON No reception received from the master station M9251 SM1251 Link relay OFF Normal Depands on the data link condition at the local station ON Abnormal OFF Not being executed M9252 SM1252 Loop test status ON Forward or reverse loop test execution underway Master station OFF RUN Or STEP Rus Depends on whether or not the master station is in STOP SM1253 j status operation status ON STOP or PAUSE status or PAUSE mode Link status Relay M9233 M9235 M9236 M9237 M9238 M9240 M9241 Depends on whether or not the local station is executing a forward or a reverse loop test Local station i oiner thanhost Pepe ET Depends on whether or not a local station other than the SEN station operation status host is in STOP or PAUSE mode status F ON STOP or P
48. Satpcotooc D S 100 120VAC usd wire LL SL Grounding POINTS 1 Use the thickest possible max 2 mm 14 AWG wires for the 100 200 VAC and 24 VDC power cables Be sure to twist these wires starting at the connection terminals To prevent a short circuit should any screws loosen use solderless terminals with insulation sleeves 2 When the LG terminals and FG terminals are connected be sure to ground the wires Do not connect the LG terminals and FG terminals to anything other than ground If LG terminals and FG terminals are connected without grounding the wires the PLC may be susceptible to noise In addition since the LG terminals have potential the operator may receive an electric shock when touching metal parts 3 1 An error cannot be output from the ERR terminal of the power supply module loaded on the extension base To output an error use the ERR terminal of the power supply module loaded on the main base 10 MAINTENANCE AND INSPECTION MELSEC Q 10 MAINTENANCE AND INSPECTION lt gt DANGER N CAUTION Do not touch the terminals while power is on Doing so could cause shock Correctly connect the battery Also do not charge disassemble heat place in fire short circuit or solder the battery Mishandling of a battery can cause overheating or cracks which could result in injury and fires Turn the power off when cleaning the module or tightening the terminal screws or module mountin
49. a low impedance connection to ground can be ensured even at high frequencies Holes made in the control cabinet must be 10 cm 3 94 inch diameter or less If the holes are 10 cm 3 94 inch or larger radio frequency noise may be emitted In addition because radio waves leak through a clearance between the control panel door and the main unit reduce the clearance as much as practicable The leakage of radio waves can be suppressed by the direct application of an EMI gasket on the paint surface Our tests have been carried out on a panel having the damping characteristics of 37 dB max and 30 dB mean measured by 3 m method with 30 to 300 MHz 2 Connection of power and earth wires Earthing and power supply wires for the PLC system must be connected as described below a Provide an earthing point near the power supply module Earth the power supply s LG and FG terminals LG Line Ground FG Frame Ground with the thickest and shortest wire possible The wire length must be 30 cm 11 81 inch or shorter The LG and FG terminals function is to pass the noise generated in the PLC system to the ground so an impedance that is as low as possible must be ensured As the wires are used to relieve the noise the wire itself carries a large noise content and thus short wiring means that the wire is prevented from acting as an antenna b The earth wire led from the earthing point must be twisted with the power supply wires By twis
50. allocation correspond to the numerical values here file name and correct if necessary 2501 There are multiple program files although none has been set at Edit the parameter program setting to yes the parameter program settings Alternatively delete unneeded programs 2502 The program file is incorrect heck whether the program version is gt QPG and check the Alternatively the file contents are not those of a sequence program file contents to be sure they are for a sequence program O 2410 The file designated by the sequence program cannot be found 2503 There are no program files at all Check program configuration 2504 ee SFC normal programs or control programs have been Check parameters and program configuration In a multiple PLC system the intelligent function module under 1 Specify the first I O number of the intelligent function module control of another station is specified in the interrupt pointer setting under control of the host station of the parameter 2 Delete the interrupt pointer setting of the parameter The parameter settings for timer time limit setting the RUN PAUSE Be i contact the GC number the general data processing 1 Read the error detailed information at the GX Developer check number of vacant slots or system interrupt settings are outside the the parameter items corresponding to the numerical values range that can be used by the CPU module parameter numbers there and cor
51. aoe online module change Do not make a request to the module that is mounted on the extension base or main base that has no power supply The specified module is not in a control group ER the CPU module that controls the 421Bu cae Beie Gg EE KC Resume processing after checking the contents of the SE 9 intelligent function module buffer memory The specified station could not be accessed Set the routing parameter for accessing the specified 4A00H because a routing parameter was not set in the sae station in the related station Link related related station Lae The network with the No set in the routing Check the routing parameter set in the related station 4A01H error parameter does not exist and make a correction 4A02u Cannot access the specified station Check if an error has occurred in the network module and if the module is offline g ee _ Check if an error has occurred in the specified access 4B00xn oe EEN Orn destination or in a relay station to the access station and The specified module is mounted on the extension base that has no power supply a relay station if so take countermeasures App 7 App 7 APPENDICES MELSEC Q APPENDIX 2 External Dimensions Diagram APPENDIX 2 1 CPU module nn 98 3 86 89 3 3 52 27 4 1 08 Unit mm inch
52. blown 50 is stored in hexadecimal To monitor the Number of i A 5 R D9000 SD1000 Fuse blown module with D SE by peripheral devices perform monitor operation blown fuse given in hexadecimal Cleared when all contents of SD1100 to SD1107 are reset to 0 e Fuse blow check is executed also to the output modules of remote I O stations e Stores the module numbers corresponding to setting switch numbers or base slot numbers when fuse blow occurred UO module for A0J2 Extension base unit Settin Base unit g Stored data Stored data switch slot No Number of Fuse blown module with blown fuse a O D9001 SD1001 11 75 11 75 11 TROUBLESHOOTING MELSEC Q Special Register List Continued ACPU Special Register for Modification Special Special Register after Conversion Conversion D9002 SD1002 D9004 SD1004 Meaning UO module verification error module number UO module verification error Stores setting status made at parameters modules 1 to 8 MINI link errors AC DOWN D9005 SD1005 If di i If di i e Wh is fi It of self di i D9008 SD1008 spo Self diagnosis Self diagnosis error en error is ound as a result of self diagnosis error error number number is stored in BIN code A e D9009 SD1009 SD62 nnunciator detection P Step number at D9010 SD1010 Error step which operation AN error has occurred occurred 11 76 Number of times for F number at which external failure has Co
53. corresponding drive memory is required corresponding drive memory 4027H The specified range exceeds the file range Check the specified range and access within that range Forcefully execute the request forcibly 4028H The same file already exists y q y Or reexecute after changing the file name Revise the specified file contents 4029H The specified file capacity cannot be obtained Or reexecute after cleaning up and reorganizing the specified drive memory specified drive memory which an error has occurred 4030H he specified device name cannot be handled Check the specified device name 4031H he specified device No is outside the range _ Check the specified device No CPU device istak h f 4032H Let There Isia mistake in the speciied device Check the specified device qualification method specified error qualification Writing cannot be done because the specified Do not write the data in the specified device and do not device is for system use turn on or off The request contents cannot be executed in the Do not conduct a request for a specified intelligent specified intelligent function module function module in which an error has occurred The access range exceeds the buffer memory Check the header address and access number of points range of the specified intelligent function and access using a range that exists in the intelligent module function module be accessed operating normally the specified position
54. energization time ratio is 50 b The Q6BAT life is 10 years when it is used without connecting to the CPU module 2 SRAM card battery life The SRAM card battery life is indicated below Battery life Energization e s After SM51 is energized SRAM card Time Ratio Guaranteed value Value in actual use t z 9 Guaranteed time after x1 MIN TYP alarm occurrence Q2MEM 2MBS Q2MEM 1MBS Manufacturing control number OOB 29 100 Sne Sne a Q2MEM 1MBS 0 690hr 6336hr Manufacturing 8hr control number ogA 100 11784hr 13872hr 8hr x2 1 The energization time ratio denotes the ratio of power on time in a day 24 hours When power is on for 12 hours and off for 12 hours the energization time ratio is 50 x2 The manufacturing control number is given on the SRAM card rear label see below BS Abbe CAUTION 11 Manufacturing control number BUY Sy TESABUCE Do not subject to mechanical shock Bim ERAH REEDENI E Do not expose to extreme temperrature 10 5 10 5 10 MAINTENANCE AND INSPECTION MELSEC Q Remember that the SRAM card consumes battery power even when the battery is connected to the CPU module and the power is turned ON If the special relay SM51 battery low latch turns on immediately replace the battery If an alarm has not yet occurred it is recommended to replace the battery periodically according to the conditions of use 10 6 10 6 10 MAINTENANCE AN
55. function version B function version B 3 Do not reset the CPU modules of stations 2 to 4 Reset the 3 In a multiple PLC system any of stations 2 to 4 was reset during Process CPU High Performance model QCPU of station 1 and power on restart the multi CPU system This error occurs at only the station which was reset In a multiple PLC system a PLC fault occurred at a station where all station stop by stop error of PLC was not selected in the Read the individual information of the error check the error of the operation mode The error is detected at the Process CPU High Performance model PLC resulting in PLC fault and remove the error GCP of other than the station where the PLC fault occurred Read the error individual information at a GX Developer and check 9000 Annunciator F was set ON the program corresponding to the numerical value annunciator number Read the error individual information at a GX Developer and check 9010 Error detected by the CHK instruction the program corresponding to the numerical value error number there 9020 Storage of data onto HOM was completed normally in automatic Set the parameter enable drive to standard ROM switch power on BOOT E Ve again and perform boot operation from standard ROM 10000 In the multiple PLC system an error occurred inthe CPU module Use the software package of the corresponding CPU module to other than the Process CPU High Performance model QCPU check the
56. i the device match Or reconduct monitor registration and execute monitor 406AH SE ENEE Check the specified drive and specify the correct drive 4066H Check the specified keyword 4081H 4082H EPET Program before correction and the registration Check the registration program and make the programs 4070n Circuit inquiry program differ match 40804 heck the requested data contents The sort subject cannot be detected Check the data to be searched The specified command is executing and Reexecute the command after the request from the Other errors d therefore cannot be executed other equipment is completed Trying K execute program that is not Register the program to be executed in the parameter registered in the parameter 4083H App 4 App 4 APPENDICES MELSEC Q Countermeasure Error code Error Error description hexadecimal item 4084H he specified pointer P cannot be detected Pointer P cannot be specified because the 4085H A program is not specified in the parameter Check the data to be searched Specify pointer P I after registering the program to be executed in the parameter Check the pointer No to be added and make correction Check the specified pointer and make a correction 4086H Pointer P has already been added 4087H rying to specify too many pointers 4088 The specified step No was not in the instruction Other errors header An END instruction was inserted deleted while
57. information category codes store the following codes 0 No error 1 Open 2 File name Drive name 3 Time value actually measured 4 Program error location 5 Parameter number 6 Annunciator number 7 Check instruction malfunction number 11 57 11 57 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Set by Corresponding Corresponding Explanation CPU e Common information corresponding to the error codes SD0 is stored here The following four types of information are stored here Slot No Number Meaning SD5 Slot No PLC No Base No 1 2 SD6 VO No Not used for base No SD7 SD8 SD9 SD10 SD11 Vacant SD12 SD13 SD14 SD15 1 For a multiple PLC system the slot number or PLC number is stored depending on the error that occurred Slot 0 in the multiple PLC system is the one on the slot on the right of the rightmost CPU module Refer to the corresponding error code for which number has Error been stored Error common common information PLC No 1 1 PLC No 2 2 PLC No 3 3 PLC No 4 4 information If a fuse blown or I O verify error occurred in the module loaded in the MELSECNET H remote I O station the network number is stored into the upper 8 bits and the station number into the lower 8 bits Use the I O No to check the module where the fuse blown or I O verify error occurred File name Drive name Example Number Meaning ABCDEFGH IJK SD5
58. is added at occurrence of an instantaneous power failure of within 1ms The value is stored in BIN code It is reset when power is switched from OFF to ON When one of FO to 255 is turned on by or SET F the F number which has been detected earliest among the F numbers which have turned on is stored in BIN code SD62 can be cleared by or instruction If another F number has been detected the clearing of SD62 causes the next number to be stored in SD62 When one of FO to 255 is turned on by or SET F the F number which has been detected earliest among the F numbers which have turned on is stored in BIN code SD62 can be cleared by executing or instruction or moving INDICATOR RESET switch on CPU front to ON position If another F number has been detected the clearing of SD62 causes the nest number to be stored in SD62 When operation error has occurred during execution of application instruction the step number at which the error has occurred is stored in BIN code Thereafter each time operation error occurs the contents of SD1010 are renewed 11 76 11 TROUBLESHOOTING MELSEC Q Special Register List Continued ACPU Special Special s i Corresponding Special Register after Register for Name Meaning Details d GO CPU Conversion Conversion Modification When operation error has occurred during execution of application instruction the step number at which Step number at g D9011 SD1
59. is outside the range An online module change request is abnormal Make a request again after completion of the online module change When making a request specify the head I O number of the module that will be changed online Check the command used to make a request App 6 App 6 APPENDICES MELSEC O Error ipti or code por Error description Countermeasure hexadecimal item Make a request again after completion of the online EE EE 15 alr ady b i g module change or continue after changing the made for other equipment connection path The specified head I O number differs from the F d When making a request specify the head I O number of 4213H head UO number of the module being changed the module being changed online 42144 The specified module differs from the one Make a request again after mounting the module that is changed online the same as the one changed online When making a request specify the head I O number of the module that will be changed online or make a request again after mounting the module Online module he specified module is faulty Make a request again after changing the module e no Tesponse fromthe specified Continue the online module changing operation 42124 42154 42164 42174 change related error Do not make a request where an error occurred or make a request again to the module compatible with online module change The specified module is incompatible with
60. is turned off RUN LED off Proceed to Section 11 2 6 RE Flowchart for when RUN LED is flickering Proceed to Section 11 2 7 Flowchart for when ERR LED is on flickering ERR LED on flickering Proceed to Section 11 2 8 Flowchart for when USER LED is turned on USER LED on Proceed to Section 11 2 9 BAT hes Flowchart for when BAT LED is turned on Proceed to Section 11 2 10 Flowchart for when BOOT LED is flickering BOOT LED flickering Proceed to Section 11 2 11 Output module LED not turned on p When output module LED is not turned on Proceed to Section 11 2 12 Flowchart for when output load of output module dose not turn on Proceed to Section 11 2 13 Flowchart for when unable to read a program x Proceed to Section 11 2 14 Unable to write a program Hl Flowchart for when unable to write a program Unable to perform boot operation ee to Se SE Seef from memoriy card owchart for when unable to perform boot operation from memory card Proceed to Section 11 2 16 Flowchart for when UNIT VERIFY ERR occurs CONTROL BUS ERR occurs Proceed to Section 11 2 17 Flowchart for when CONTROL BUS ERR occurs 11 2 11 2 UO module not operating properly Unable to read a program UNIT VERIFY ERR occurs 11 TROUBLESHOOTING MELSEC Q 1
61. lt 4 1 Remote I O module operating status Always 2 STOP The CPU module operating status is stored as indicated in the following figure B15 B12B11 i B8 B7 B4 B3 BO Operating SD203 status of CPU Operating status of CPU Q Operating status of CPU RUN STEP RUN STOP PAUSE Switch Remote contact Remote operation from the GX Developer or Serial Communication 3 Internal program instruction riority is earliest first 4 Errors S Every END processing D9015 format change STOP PAUSE cause w OWN zz CO 11 63 11 TROUBLESHOOTING MELSEC Q Special Register List Continued SE 0 Test not yet executed 1 During X device test 2 During Y device test 3 During X Y device test When error is generated the LED display flicker is made according C di Set by RESCH no Corresponding Wh P When set DoC CPU S Ne Rem n balls Device test execution type Set when the device test mode is executed on GX Developer Priorities 5 to 8 LED display priority ranking Priorities 9 to 10 lock D210 Clock data jenptaes year month lock D211 Clock data Clock dat day hour Clock data SD212 Clock data minute second SD213 11 64 Clock data Clock data day of week to the error number setting priorities e The setting areas for priorities are as follows B15 B12B11 B8 B7 SD207 Priority 4 Priority3 Pr
62. memory as they are in the form of the corrected histories If a memory card is not installed a program can be stored onto the standard ROM built in the CPU module and 128k points of the file registers can be handled by the standard RAM 1 OVERVIEW MELSEC Q 13 Data can be written automatically to standard ROM You need not use GX Developer to write parameters programs on a memory card to the standard ROM of the Process CPU When the standard ROM is used to perform ROM operation you can load a memory card into the Process CPU and write parameters programs on the memory card to the standard ROM Hence you need not carry GX Developer personal computer to rewrite the parameters programs 14 External I O can be turned ON OFF forcibly If the Process CPU is in the RUN mode you can operate GX Developer to turn external inputs outputs ON OFF forcibly independently of the program execution status You need not put the Process CPU in the STOP mode to perform wiring operation tests by forced ON OFF of outputs 15 Remote password can be set When access to an Ethernet module or serial communication module is made externally whether access to the Process CPU can be made or not can be selected with a remote password 16 Remote I O network of MELSECNET H can be configured You can load the remote master station of the MELSECNET H to configure an MELSECNET H remote I O system In addition to the remote password there are the followi
63. module 1 The 1 7mA OFF current of the QX40 is not satisfied Hence connect a resistor as shown below Qx40 5 Iz 1 7mMA rh iZi Input impedance T 5 6KQ SA 4mA 2 Calculate the resistor value R as indicated below To satisfy the 1 7mA OFF current of the QX40 the resistor R to be connected may be the one where 2 3mA or more will flow IR Iz Z Input impedance R R x Z Input impedance 4 x 6 4 14 kQ R lt 4 14kQ Assuming that resistor R is 3 9kQ the power capacity W of resistor R is W input voltage R 28 8 3900 0 2 W 3 The power capacity of the resistor selected is 3 to 5 times greater than the actual current consumption A 3 9 k2 0 6 to 1 0 W resistor may therefore be connected to the terminal in question 11 39 11 39 11 TROUBLESHOOTING MELSEC Q 11 6 Special Relay List 11 40 Special relays SM are internal relays whose applications are fixed in the PLC For this reason they cannot be used by sequence programs in the same way as the normal internal relays However they can be turned ON or OFF as needed in order to control the CPU module and remote I O modules The headings in the table that follows have the following meanings e Indicates whether the relay is set by the system or user and if it is set by the system when setting is performed lt Set by gt S Set by system U Set by user in sequence program or test operation at a GX Developer S U
64. module and CPU module can also be confirmed Serial number Function version Product Information List WE moder name Points r o wo contro seria wo ver Q12PHCPU C QU7LLP21 25 32pt 0000 020810000000000 None None None None CSV file creating 3 GENERAL SPECIFICATIONS MELSEC Q 3 GENERAL SPECIFICATIONS Performance specification of PLC is as follows Item Specifications Operating ambient temperature Storage ambient 9 25 to 75 C temperature Operating ambient SA 5 to 95 RH non condensing humidity Storage ambient 5 to 95 RH non condensing Frequency Acceleration Amplitude ee ane 10 to 57Hz one TTT intermittent 0 003inch humidity to 10 ti hi Vibration resistance vibration 57 to 150Hz gsm S Diis Se ia JIS B 3502 Und hose X Y Z directions IEC 61131 2 part 10 to 57Hz EE A for 80 min continuous 0 001inch vibration 5710 150Hz 49m Shock resistance Conforming to JIS B 3501 IEC 61131 2 147 mie 3 times in each of 3 directions X Y Z Operating ambience No corrosive gases Operating altitude 2000m 6562ft max Installation location Inside control panel Overvoltage category 1 Pollution level 2 2 max x1 This indicates the section of the power supply to which the equipment is assumed to be connected between the public electrical power distribution network and the machinery within premises Category II app
65. module change Se e x x x x x system Available lt N A App 14 App 14 INDEX Ind A Allowable momentary power failure period 4 3 B Base unit Extension 2 3 6 5 6 6 External dimensions diagram App 9 to App 12 Installation and removal Of hemocdule cc ceeeeeeeeteeees 9 14 to 9 15 Installation dimensions nnsnnnnnnnaneananne 9 12 Installation direction 9 13 Installation position eeeeeeeeeeeeeeeeea 9 12 Names Of parts seneceniiannieinaans 6 3 Gpecfcattons ikea 6 1 Battery INStANATION eeeesceeeeesseeeeesseeeeeseeeeesseeeeeees 7 6 Replacement procedure CPU module 10 6 Replacement procedure SRAM card 10 7 Replacement standard 10 5 Boot operation ccccceeseeeeeeenees 4 7 11 13 C Circuit SUE 9 5 System design 9 3 9 4 Clock function ararnir iiine 4 3 Constant ecam 4 1 Control method 4 1 CPU Installation and removal sesnnsennennaaa 9 14 Wel Ela 4 1 D DIN rail installation adapter AAA 9 11 Applicable AAA 9 11 Intervals of installation screws 9 11 E Extension E EE 6 1 Index 1 CAD Ges sine teak ccs Seege Dee Ee 6 2 LAGS EE 2 3 6 5 External dimensions CPU aiiin n ri 4 3 Base unt 6 1 Power supply mocdule 5 2 G GX Developer A 12 H High Performance model OCPUT 1 1 I UO control method 4 1 Installation and removal 9 9 Intelligent function module Direct device 4 3 Eu i tecte
66. module s conductive parts or electronic components Touching the conductive parts could cause an operation failure or give damage to the module This section gives instructions for handling the CPU I O intelligent function and power supply modules base units and so on 1 Module enclosure terminal block connectors and pin connectors are made of resin do not drop them or subject them to strong impact 2 Do not remove modules printed circuit boards from the enclosure in order to avoid changes in operation 3 Tighten the module mounting screws and terminal block screws within the tightening torque range specified below Location of Screw Tightening Torque Range Module fixing screw M3 X 12 screw 36 to 48 N cm UO module terminal block screw M3 screw 42 to 58 N cm UO module terminal block fixing screw M3 screw 66 to 89 N cm Power supply module terminal screw M3 5 screw 59 to 88 N cm 4 Be sure to install the power supply module in the Q3OB Q60B and QA1S60B Even if the power supply module is not installed when the I O modules and intelligent function module installed on the base units are of light load type the modules may be operated In this case because a voltage becomes unstable we cannot guarantee the operation 5 When an extension cable is used do not bind the cable together with the main circuit high voltage heavy current line or lay them close to each other 9 LOADING AND INSTALLATION MELSEC
67. occurs can be set at the parameters LED display will change accordingly 3 Stop continue operation is selectable for each module by setting parameters 11 21 11 21 11 TROUBLESHOOTING MELSEC Q Corres d ore Error Contents and Cause Corrective Action ponding i CPU There was no response from the intelligent function module during 1401 initial communication stage The CPU module is experiencing hardware problems Contact your The size of the buffer memory of the intelligent function module is _ nearest Mitsubishi representative Rem wrong 1402 The intelligent function module was accessed in the program but This suggests a CPU hardware error Contact your nearest there was no response Mitsubishi representative Rem O Rem e There was no response from the intelligent function module when The intelligent function module that was being accessed is 1403 the END instruction is executed experiencing hardware problems Contact your nearest Mitsubishi An error is detected at the intelligent function module representative When performing a parameter I O allocation the intelligent function 1414 module could not be accessed during initial communications On error occurring the head I O number of the corresponding Rem special function module is stored in the common information The intelligent function module the CPU module or the base unit is r d H 3 Mi hi The FROM TO instruction set could not be executed
68. of the product is discontinued Discontinuation of production shall be notified with Mitsubishi Technical Bulletins etc 2 Product supply including repair parts is not possible after production is discontinued 3 Overseas service Overseas repairs shall be accepted by Mitsubishi s local overseas FA Center Note that the repair conditions at each FA Center may differ 4 Exclusion of chance loss and secondary loss from warranty liability Regardless of the gratis warranty term Mitsubishi shall not be liable for compensation to damages caused by any cause found not to be the responsibility of Mitsubishi chance losses lost profits incurred to the user by Failures of Mitsubishi products damages and secondary damages caused from special reasons regardless of Mitsubishi s expectations compensation for accidents and compensation for damages to products other than Mitsubishi products and other duties 5 Changes in product specifications The specifications given in the catalogs manuals or technical documents are subject to change without prior notice 6 Product application 1 In using the Mitsubishi MELSEC programmable logic controller the usage conditions shall be that the application will not lead to a major accident even if any problem or fault should occur in the programmable logic controller device and that backup and fail safe functions are systematically provided outside of the device for any problem or fault 2 The Mitsubis
69. points indicating the modules whose external power supply has been disconnected 0 External power supply disconnected 1 External power supply is not disconnected External power supply disconnected module For future expansion 11 82 MELSEC Q 8 Fuse blown module e Corresponding g e Corresponding Number Nam Meaning Explanation ACPU CPU po TT e The numbers of output modules whose fuses have blown are input as a bit pattern in units of 16 points If the module numbers are set by parameter the parameter set numbers are stored e Also detects blown fuse condition at remote station output modules 15 14 13 12 11109 8 7 6 5 4 3 2 1 1 sD1300 H vonl H wan 9 0 0 DI 0 S Error 1 SD1301 in 0 ojojojojojo fol 0 0 olme 0 0 0 0 olol o 1 D1331 ae EI New to New Ss Indicates a blown fuse Not cleared even if the blown fuse is replaced with a new one This flag is cleared by error resetting operation refer to 11 3 The module number in units of 16 points whose external power supply has been disconnected is input as a bit pattern If the module numbers are set by parameter the parameter set numbers are used 15 14 13 12 11109 8 7 6 D1350 0 0 0 1 0 0 0 1 0 0 D1351 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0
70. problem with the defective module x 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 20 11 20 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Common Individual Operating Error Code Error Messages Information Information ER LEDStatus LEDStatus Le of Diagnostic Timing SD0 1 SD5 to 15 SD16 to 26 ERROR Stop At power ON At reset 1401 SP UNIT DOWN Unit module No Off On Flicker On Continue When intelligent function module ER is accessed When an intelligent function 1402 Program error location Stop module access instruction is D executed SP UNIT DOWN Unit module No Off On Flicker On Continue 1403 x3 When an END instruction is executed At power ON At reset Flicker Stop During execution of FROM TO instruction set D F i CONTROL BUS ERR 1 Unit module No When An END insiuotion is CONTROL BUS ERR Unit module No Program error location a DS an END instruction is z zs CONTROL BUS ERR When an END instruction is EE EA No AtpowerON Atreset f lt a F ON At reset BATTERY ERROR Drive Name Continue Always 1601 BAT ALM LED On Stop When an END instruction is UNIT VERIFY ERR Unit module No Off On Flicker On Continue De executed x 1 Characters in parentheses indicate the special register numbers where individual information is being stored x 2 The CPU operation status when an error
71. processing e Reset at user program Memory card A SM672 le register access range flag 11 46 11 46 11 TROUBLESHOOTING 6 Instruction Related Special Relays Carry flag characters selection CHK instruction priority ranking flag El flag Comment read completion flag File being accessed BIN DBIN instruction error disabling flag PKEY instruction execution in progress flag Keyboard input reception flag for PKEY instruction MSG instruction reception flag Selection of link refresh COM instruction execution Enable disable local device at CALL Enable disable local device in interrupt program SM701 SM702 SM703 SM738 SM775 SM776 11 47 Number of output Meaning OFF Carry OFF ON Carry ON OFF 16 characters output ON Outputs until NUL OFF Ascending order ON Descending order OFF Non match found ON All match OFF Conditions priority ON Pattern priority OFF Comment read not completed ON Comment read completed OFF File not accessed ON File being accessed OFF Error detection performed ON Error detection not performed OFF Instruction not executed ON Instruction execution OFF Keyboard input reception enabled ON Keyboard input reception disabled OFF Instruction not executed ON Instruction execution OFF Performs link refresh processing during ON No link refresh performed OFF Local device disabled ON L
72. rate W Jour Output current Current in actual use A Vdrop Voltage drop in each output module V 5 Average power consumption of the input section of the input module Power consumption for simultaneous ON points WIN IN x E x Number of input points x Simultaneous ON rate W IN Input current Effective value for AC A E Input voltage Voltage in actual use V 9 LOADING AND INSTALLATION MELSEC Q 6 Power consumption of the power supply section of the intelligent function module WS I5vV x 5 l24v Xx 24 l100v x 100 W The total of the power consumption values calculated for each block becomes the power consumption of the overall sequencer system W WPW W5v W24v WOUT WIN Ws W From this overall power consumption W calculate the heating value and a rise in ambient temperature inside the board The outline of the calculation formula for a rise in ambient temperature inside the board is shown below W OJ T UA C W Power consumption of overall sequencer system value obtained above A Surface area inside the board U When the ambient temperature inside the board is uniformed by a fan 6 When air inside the board is not Circulated ccc cceeceeeeeeeeeeeeenenas 4 POINT When a rise in ambient temperature inside the board exceeds the specified limit it is recommended that you install a heat exchanger in the board to lower the ambient temperature inside the boa
73. shown below AC input Input module _ Power supply e Connect a register which will make the voltage between the input module terminal and common lower than the OFF voltage as shown below DC input plus common ESE Or Input module x A calculation example of a value for a connected resistor is given on the following page 11 38 11 TROUBLESHOOTING MELSEC Q Input Circuit Problems and Corrective Actions Continued Condition Corrective Action e Sneak path due to the use of two power e Use only one power supply supplies e Connect a sneak path prevention diode Input signal Figure below does not l turn OFF nput modue Te 2 a E ba x UI Input module Depending on response time setting noise is Change response time setting imported as input Example 1ms 5ms Setting of a shorter response time may produce a higher effect on periodic excessive noise If no effects are produced by the above take basic actions to prevent excessive noise form entering e g avoid bundling the power and I O cables and suppress noise by adding surge absorbers to such noise sources as relays and conductors used with the same power supply False input due to noise Example 6 lt Calculation example of Example 4 gt Consider a switch with LED indicator connected to the QX40 giving a 4mA leakage current of 4mA when a 24VDC power is turned on Qx40 Leakage current 4mA Input
74. suppressor N No CN Applicable crimping terminal Eisen D sert DL B mm D n 5 POWER SUPPLY MODULE MELSEC Q Power Supply Module Specifications Continued Performance Specifications Q64P Item Base loading position Power supply module loading slot Applicable base unit Q30B Q60B 100 to 120VAC 200 to 240VAC 19 Input power supply 15 85V to 132VAC 170 to 264VAC Within 5 See section 5 1 3 160VA current avoe o gt Oe Overcurrent 9 9 to 14 4A protection 1 Overvoltage 5 5 to 6 5V protection 2 Allowable momentary power failure Within 20ms 5 period 3 Dielectric withstand voltade Across inputs LG and outputs FG g 2 830VAC rms 3 cycles 2000 m 6562 ft A i Across inputs and outputs LG and FG separated across inputs and LG FG across outputs Insulation resistance i f and FG LG 10MQ or more by insulation resistance tester e By noise simulator of 1 500Vp p noise voltage 1 us noise width and 25 to 60Hz noise Noise durability frequency e Noise voltage IEC61000 4 4 2kV LED indication lit at 5VDC output Built in Unchangeable by user Apblication ERR contact contact switched off opened normally closed contact at an error stop of CPU pP module for CPU module operating status output Rated switching voltage 24VDC 0 5A current Se Minimum switching load 5VDC 1mA outpu P OFF to ON 10ms max ON to OFF 12ms max Mechanical More than 2 million times Electrical More than 100
75. time value is newly stored at cachi END Namely the 10 ms units minimum value of scan time is stored into SD520 in BIN code n tim n time i red in BIN h END an D9018 SD1018 SD524 Sean time Scan ti e Scan time is stored i code at eac and 10 ms units always rewritten 11 77 11 77 11 TROUBLESHOOTING MELSEC Q Special Register List Continued ACPU Special Conversion Special Register after Conversion Special Register for Modification SD1019 D1020 D1021 SD1028 SD526 1 second counter Clock data Clock data D SD213 D9019 D9020 D9021 D9022 D9025 D9026 D9027 D9028 Clock data Clock data Maximum scan time 10 ms units Constant scan time User sets in 10 ms units Scan time 1 ms units Count in units of Ims Clock data year month Clock data day hour Clock data minute second Clock data day of week Corresponding CPU If scan time is larger than the content of SD526 the value is newly stored at each END Namely the maximum value of scan time is stored into SD526 in BIN code Sets the interval between consecutive program starts in multiples of 10 ms 0 No setting 1 to 200 Set Program is executed at intervals of set value x 10 ms Scan time is stored and updated in BIN code after every END When the PC CPU starts running it starts counting 1 every second It starts counting up from 0 to 32767 then down to 327
76. whether or not the link parameter setting of SM1206 d parameter error ON Abnormal the host is valid e Depends on whether or not the ZNRD word device read instruction execution is complete e Used as a condition contact for resetting M9200 and M9201 after the ZNRD instruction is complete On indicates that the ZNWR instruction is complete at the local station QnA Link parameter the master station in tier two matches that of the master check results Depends on whether or not the link parameter setting of SM1207 y M9200 M9201 M9202 M9203 M9204 M9205 M9206 M9207 M9208 Sets master EE S OFF Transmits to tier2 and SM1208 tier 3 range for lower ON Transmits to tier2 only link master stations only station in tier three in a three tier system Valid only for the master stations in a three tier system Depends on whether or not the B and W data controlled by higher link master station host station is sent to lower link local stations tertiary stations When SM1208 is OFF B and W of host station is sent to tertiary stations B and W of host station is not sent to tertiary stations e When SM1208 is ON Link parameter Set to ON not to match B and W of the higher and lower check command OFF Executing the c
77. writing destination specification Is it able to write a program Is it able to write a program 11 13 11 13 11 TROUBLESHOOTING Format program memory Y Is it able to write a program Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem 11 14 Completion MELSEC Q 11 14 11 TROUBLESHOOTING MELSEC Q 11 2 15 Flowchart when it is unable to perform boot operation from memory card The following shows the flowchart that must be followed when the boot operation of the CPU module cannot be performed using the memory card Unable to perform boot operation Is there CPU module error Remove the cause of the error Is it able to perform boot operation Is the drive that stores the parameter file specified Set the DIP switch 2 and 3 to the drive in which the parameter file is stored Is it able to perform boot operation Is a file set with parameter boot file setup Set a file to boot file setup Is it able to perform boot operation Is a file set with parameter program setup Set a file to program setup Is it able to perform boot operation Is boot operation file stored in the memory card Write a file to the memory card Is it able to perform boot operation Please consult y
78. 0 52323 101 Phone 380 0 44 238 83 16 Fax 43 0 2252 488 60 Fax 370 0 52322 980 Fax 380 0 44 238 83 17 e mail office geva at e mail powel utu lt e mail csc a csc a kiev ua TEHNIKON BELARUS Intehsis Srl MOLDOVA Oktjabrskaya 16 5 Ap 704 Cuza Voda 36 1 81 BY 220030 Minsk MD 2061 Chisinau EURASIAN REPRESENTATIVE Phone 375 0 17 2104626 Phone 373 0 2 562 263 Fax 375 0 17 2275830 Fax 373 0 2 562 263 CONSYS RUSSIA e mail tehnikon belsonet net e mail intehsis mdl net Promyshlennaya St 42 Getronics b v BELGIUM Getronics b v NETHERLANDS RU 198099 St Petersburg Control Systems Control Systems Phone 7 812 325 36 53 Pontbeeklaan 43 Donauweg 2 B Fax 7 812 325 36 53 BE 1731 Asse Zellik NL 1043 J Amsterdam e mail consys consys spb ru Phone 32 0 2 467 17 51 Phone 31 0 20 587 6700 ELEKTROSTYLE RUSSIA Fax 32 0 2 467 17 45 Fax 31 0 20 587 6839 ul Garschina 11 e mail infoautomation getronics com e mail info gia getronics com RU 140070 Moscow Oblast TELECON CO BULGARIA Motion Control NETHERLANDS Phone 7 095 557 9756 4 A Ljapchev Blvd Automation b v Fax 7 095 746 8880 BG 1756 Sofia Markenweg 5 e mail mjuly elektrostyle ru Phone 359 0 2 97 44 058 NL 7051 HS Varsseveld ELEKTROSTYLE RUSSIA Fax 359 0 2 97 44 061 Phone 31 0 315 257 260 e mail Fax 31 0 315 257 269 INEA CR doo CROATIA mail Losinjska 4 a Beijer Electronic
79. 011 Eet whieh operation the error has occurred is stored in BIN code Since H Se Gm Secured storage into SD1011 is made when SM1011 changes from off to on the contents of SD1011 cannot be renewed unless SM1011 is cleared by user program E The I O control mode set is returned in any of the following numbers l ntrol m D9014 SD1014 WO control mode Ce ol made 0 Both input and output in direct mode 1 Input in refresh mode output in direct mode 3 Both input and output in refresh mode e The operation status of CPU as shown below are stored in SD203 B15 to B12B11 to B8B7 to B4 B3 to BO RUN RUN pop Se STOP Operating status Operating status of z PAUSE Ai D9015 D1015 SD203 2 Remains the same in ii remote RUN STOP mode Status in program Remote RUN STOP o Except below by parameter setting RUN Po Aw x 1 When the CPU is in RUN mode and SM1040 is off the CPU remains in RUN mode if changed to PAUSE mode Main program ROM Main program RAM Subprogram 1 RAM Subprogram 2 RAM Subprogram 3 RAM Subprogram 1 D9016 SD1016 Program ROM e Indicates which Sequence program is run presently number Subprogram 2 One value of 0 to B is stored in BIN code ROM Subprogram 3 ROM Main program E PROM Subprogram 1 E PROM Subprogram 2 E PROM Subprogram 3 E PROM If scan time is smaller than the content of SD520 the D9017 SD1017 SD520 Sean time Minimum Scari
80. 0mm 1 97 inch 1 97 inch At least 100mm 3 94 inch Contactor relay etc 9 LOADING AND INSTALLATION MELSEC Q 9 3 3 Installation and removal of module This section explains how to install and remove a power supply CPU I O intelligent function or another module to and from the base unit 1 Installation and removal of the module from Q30B OC and Q60B The installation and removal of the module from Q30B Q60B base unit are described below a Installation of module on Q3OB Q50B and Q60B Base unit Base unit Module Insert the module fixing latch into the module fixing hole of the base unit Module connector Module loading lever Push the module in the direction of arrow to load it Module into the base unit Module fixing fixing latch hole i Module fixing hole Make sure that the module is inserted in the base unit securely a Completion D POINTS 1 Always insert the module fixing latch of the module into the module fixing hole Forcing the hook into the hole will damage the module connector and module 2 When using the PLC in a place where there is large vibration or impact screw the CPU module to the base unit Module fixing screw M3 x 12 user prepared 9 LOADING AND INSTALLATION MELSEC Q b Removal from Q3O0B Q50B and Q60B Base unit Hold the module with both hands and push the
81. 1 W Weight BaSe UNI siete eae k ege tere tee 6 1 Battery uscd sia heed sient eed nies eee 7 2 CPU ira Eur hs eee ave aa 4 3 Extension Cable AAA 6 2 Memory Card 7 1 Power supply module s s s 5 2 Wiring Extension cable AAA 2 3 Heat generation 0 0 ceeeeeeeeeeseeeeeeeneeeeeees 9 6 VO module anini ainiaan 9 25 Index 2 Power supply mocdule Wiring of the I O module Index 2 WARRANTY Please confirm the following product warranty details before starting use 1 Gratis Warranty Term and Gratis Warranty Range If any faults or defects hereinafter Failure found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term the product shall be repaired at no cost via the dealer or Mitsubishi Service Company Note that if repairs are required at a site overseas on a detached island or remote place expenses to dispatch an engineer shall be charged for Gratis Warranty Term The gratis warranty term of the product shall be for one year after the date of purchase or delivery to a designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the gratis warranty term before repairs Gratis Warranty Range 1 The range shall be limited to normal use within the usage state usa
82. 1 2 2 Flowchart when MODE LED is not turned on The following shows the flowchart to be followed when the MODE LED of the CPU module does not turn on at PLC power on MODE LED is not turned on Is the power supply for all the power supply modules turned on Is the wiring of the power supply module correct NO Check the wire and turn on the power supply Can MODE LED be turned on Is the POWER LED for the power supply module turned on Exchange the power supply module and confirm if POWER LED is turned on Can MODE LED be turned on Is the extension cable connected properly Isn t IN connected to IN or OUT connected to OUT NO Connect the extension cable properly YES NO Can MODE LED YES be turned on RESET position Set the RESET L CLR switch in the neutral position Is the CPU module RESET L CLR switch in the neutral position Neutral position NO Can MODE LED YES be turned on Hardware fault Check operations in the order starting from the minimum system f If the module will not work D please consult your local Mitsubishi service center or representative explaining a detailed description of the problem 11 3 11 3 11 TROUBLESHOOTING 11 2 3 When MODE LED is flickering 11 4 MELSEC Q The following shows the flowchart to be followed when the
83. 1 to 117 116 SD717 147 to MELSEC Q Corresponding ACPU Corresponding CPU S During New execution 133 132 sed in A series programs SD718 e For use as replacement for accumulators u Program No Program No designation designation for PLOAD or PLOAD instruction instruction D720 e Stores the program number of the program to be loaded by the PLOAD instruction when designated e Designation range 1 to 124 DEEN e SD that temporarily stores keyboard data input by means of the S Durin SD736 PKEY input PKEY input R po y S EK S New PKEY instruction execution e Stores the message designated by the MSG instruction to B8 B7 to BO SD738 2nd character ist character SD739 4th character 3rd character SD740 6th character 5th character SD741 8th character 7th character SD742 10th character 9th character D743 12th character 11th character SD744 14th character 13th character SD745 16th character 15th character SD746 18th character 17th character SD747 20th character 19th character SD748 22nd character 21st character SD749 24th character 23rd character SD750 26th character 25th character SD751 28th character 27th character SD752 Message Message 30th character 29th character SD753 32nd character
84. 100B GOT Number of GOTs connected Max 5 units Description Voltage drop at the extension cable between the main base unit and Q5LB extension base unit 5VDC current consumption when the Q5DB is used as Extension n 1 n 1 to 5 n Extension No of the Q6LB connected Sum total of current consumed by Q50B and currents consumed by I O intelligent function modules loaded on the Q501B 5VDC current consumption of the GOT current consumption per GOT is 254mA e Im 254 x c c Number of GOTs connected c 1 to 5 Extension cable resistance between the main base unit or the Q60B extension base unit and Q60B extension base unit Extension cable resistance between the Q6LB extension base unit and Q5LB extension base unit 6 9 6 9 6 BASE UNIT AND EXTENSION CABLE MELSEC Q When connecting GOT by extension cable that is 13 2 m 43 31ft or longer the bus extension connector box A9GT QCNB is required Since the A9GT QCNB is supplied with 5VDC from the power supply module loaded on the main base unit 29mA must be added to Im as the current consumption of the A9GT QCNB For details of the GOT bus connection refer to the GOT A900 Series User s Manual Connection 7 MEMORY CARD AND BATTERY MELSEC Q 7 MEMORY CARD AND BATTERY This section describes the specifications and handling of the memory card and battery which can be used on the Process CPU The memory card is necessary for sampling tracing
85. 1600 2 If the battery is for program memory standard RAM or for the EJ 2 The CPU module battery is not connected back up power function install a lead connector Voltage of the battery on memory card 1 has dropped below 1601 stipulated level Change the battery Read the error common information at the GX Developer and VO module information power ON is changed check and or change the module that corresponds to the numerical VO module or intelligent function module not installed properly or value module number there 2000 1 Change the High Performance model QCPU of function version Fault of the loaded module was detected A for the High Performance model QCPU of function version B The High Performance model QCPU of function version A was 2 An intelligent function module CPU module or the base unit is 1414 S Alternatively monitor the special registers SD1400 to SD1431 at installed on the base unit the GX Developer and change the fuse at the output module whose bit has a value of 1 The High Performance model QCPU of function version A was Change the High Performance model QCPU of function version A loaded in a multiple CPU system configuration for the High Performance model QCPU of function version B x 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 22 11 22 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Error Code Common In
86. 20 3 e 1ColtEol2001220 240 2601280 when 32 1 O modules are loaded to each slot 1DF 1FF 21F 23F 25F 27F 29F Extension base unit Q68B Extension base unit Q68B Ond extension Power supply module Power supply module g stage J 24 25 26 27 28 29 30 31 45 46 47 48 49 50 51 52 320 340 360 380 8A0f3C0 3E0 og 5A0 5CO SE0 600 620 640 660 680 System configuration S 33F 35F 37F 39F 3BF 3DF 3FF P _ 5BF 5DF 5FF 61F 63F 65F 67F 69F Extension base unit Q68B Extension base unit Q68B aid extension Power supply module at extension G Power supply module stag 32 33 34 35 36 37 stage 54 55 58 59 60 GA 780 SISISISTS S S S 6BF 6DF 6FF 75F 77F 79F sion base unit Q65B 4ih extension 7th extension Power supply module stag stage 62 63 Prohibit en caren When module is installed an error occurs Maximum number of i S Seven Extension Stages Extension Stages Maximum number of UO modules to be 64 modules installed Maximum number of Main base unit Q33B Q35B Q38B Q312B 1 Extension bases unit of up to seven stages can be used 2 Do not use extension cable longer than an overall extension length of 13 2m
87. 68 and then again up to 0 Counting repeats this routine e Stores the year 2 lower digits and month in BCD B15 to B12B11 to B8 B7 to B4 B3 Bo Example e H8707 Month Stores the day and hour in BCD B15 to Bi2B11 to B8B7 to B4B3 Bo Example 31th 10 o clock H3110 e Stores the Minute and second in BCD B15 to B12B11 to B8 B7 to B4 B3 ll OO SE Minute Stores the day of the week in BCD B8 B7 Example 35 minutes 48 seconds Second H3548 B15 to B12B11 to to Example Friday H0005 0 must be set o El Saturday E ion fil he block No of th ion fil i D9035 SD1035 SD648 xtension ile Use block No Stores t e bloc o of the extension file register register being used in BCD code Extension file registerfor designation of device number D9036 SD1036 xX D9037 SD1037 pA D9038 SD1038 SD207 D9039 SD1039 SD208 11 78 LED display priority ranking Device number when individual devices from extension file register are directly accessed Priorities 1 to 4 Priorities 5 to 7 Designate the device number for the extension file register for direct read and write in 2 words at SD1036 and SD1037 in BIN data Use consecutive numbers beginning with RO of block No 1 to designate device numbers Exetension file register Block No 1 area Block No 2 area D1036 SD1037 Device No BIN data illuminate or flicker to indicate errors with error code number
88. 7 10 MAINTENANCE AND INSPECTION MELSEC Q 2 SRAM card CPU module battery replacement procedure Replace the SRAM card battery in the following procedure POINTS Replace the battery while paying attention to the following a To back up the data replace the SRAM card battery with the PLC power supply ON and the SRAM card installed b Start replacement after backing up the CPU module data using GX Developer c Since replacement is made with the PLC power supply ON take extreme care not to get an electric shock d When dismounting or mounting the battery holder on the SRAM card take care so that the battery does not come out of the battery holder e When replacing the battery with the PLC power supply OFF always back up the data before starting replacement Battery replacement procedure 1 Back up the SRAM card data using GX Developer 2 Replace the battery 3 Write the backed up data from GX Developer to the memory card Replacing battery Open the front cover while the PLC power supply is on Using a flat screw driver slide the battery holder s locking switch away from the LOCK position Remove the battery holder from the SRAM card Remove the old battery from its holder Insert a new battery into the holder in the correct direction Push the battery holder all the way into the memory card and confirm that the battery holder s locking switch is set to the LOCK position
89. A MITSUBISHI ELECTRIC MELSEC System Q Programmable Logic Controllers User s Manual Process CPUs Q12PHCPU Q25PHCPU Art no 146767 01 04 2002 SC A MITSUBISHI ELECTRIC INDUSTRIAL AUTOMATION Versi ersion A SAFETY PRECAUTIONS Read these precautions before using When using Mitsubishi equipment thoroughly read this manual and the associated manuals introduced in this manual Also pay careful attention to safety and handle the module properly These SAFETY PRECAUTIONS classify the safety precautions into two categories DANGER and CAUTION va s 1 D DANGER Indicates that incorrect handling may cause hazardous conditions resulting in death or severe injury A CAUTION Indicates that incorrect handling may cause hazardous conditions resulting in medium or slight personal injury or physical damage N A Depending on circumstances procedures indicated by CAUTION may also be linked to serious results In any case it is important to follow the directions for usage Store this manual in a safe place so that you can take it out and read it whenever necessary Always forward it to the end user DESIGN PRECAUTIONS lt gt DANGER Install a safety circuit external to the PLC that keeps the entire system safe even when there are problems with the external power supply or the PLC module Otherwise trouble could result from erroneous output or erroneous operation 1
90. AND EXTENSION CABLE MELSEC Q 6 BASE UNIT AND EXTENSION CABLE This section describes the specifications of the extension cables for the base units main base unit and extension base unit used in the system and the specification standards of the extension base unit 6 1 Base Unit Specification Table Main base unit specifications Number of modules EE ere of extension Extendable Applicable module module Q series modules SVB internal current 0 105A 0 110A 0 074A 0 114A 0 077A 0 121A 0 087A consumption Mounting hole size M4 screw hole or 4 5 hole for M4 screw oH 98mm 3 86inch w 189mm 7 44inch 245mm 9 65inch 328mm 12 92inch 439mm 17 30inch 44 1mm 1 74inch ttachment Mounting screw M4 x 14 4 pieces DIN rail mounting adapter to be sold separately DIN rail mounting Q6DIN3 Q6DIN2 Q6DIN1 Adapter type The values in parentheses are those for the CE mark non conforming products 2 Extension base unit specification Type not requiring power supply module Number of I O GC i ed installed Possibility of extension a A E Applicable module 5 VDC internal current 0 080A 0 100A constimption lt n Pw oem rey aC oe ry DIN rail mounting 6DIN3 6 BASE UNIT AND EXTENSION CABLE MELSEC Q 3 Extension base unit specifications Type Q63B Q65B Q68B Q612B Item Number of IO 3 5 12 modules installed Possibility of EE Applicable module module Q se
91. AUSE status 5 Local station SM1255 other than host station error OFF Normal Depends on whether or not a local station other than the ON Abnormal host is in error 10 Process control instructions S Set by ACPU Applicable OFF No hold e Specifies whether or not to hold the output value when a EE ON Hold range over occurs for the S IN instruction range check S nee OFF No hold e Specifies whether or not the output value is held when a SR Holdimede ON Hold range over occurs for the S OUT instruction range check S New 11 55 11 55 11 TROUBLESHOOTING MELSEC Q 11 7 Special Register List 11 56 The special registers SD are internal registers with fixed applications in the PLC For this reason it is not possible to use these registers in sequence programs in the same way that normal registers are used However data can be written as needed in order to control the CPU modules and remote I O modules Data stored in the special registers are stored as BIN values if no special designation has been made to the contrary The headings in the table that follows have the following meanings Function of Item Name e Indicates name of special register e Indicates whether the relay is set by the system or user and if it is set by the system when setting is performed lt Set by gt S Set by system U Set by user Sequence programs or test operations from GX Developer S U Set by both sys
92. At power ON Reset 3302 STOP RUN 3303 SP PARA ERROR File name drive name Parameter number Off At power ON ae REMOTE PASS Flicker At power ON Reset RROR STOP RUN INSTRCT CODE ERR Program error location Flicker eine Ome 7010 __ MISSING END NS Program errorlocation Om Fiker Stop At power ON Reset 4020 STOP gt RUN we CAN T SET P Program error location Off Flicker Stop 4021 4100 f Program error location p Program Program error location 2 OPERATION ERROR Off On Flicker On When instruction is executed 4102 Program error location d op 4107 Program error location Continue 2 4200 FOR NEXT ERROR Program error location Jor ser see When instruction is executed 4201 4302 FOR NEXT ERROR Program error location Off Flicker Stop When instruction is executed 4203 1 Characters in parentheses indicate the special register numbers where individual information is being stored x 2 The CPU module operation status when an error occurs can be set at the parameters LED display will change accordingly 11 31 11 31 11 TROUBLESHOOTING MELSEC Q Corres apo et Error Contents and Cause Corrective Action ponding CPU The refresh setting of the intelligent function module exceeded the hange the file register file for the one which allows refresh in the 3301 file register capacity whole range The intelligent function module s refresh parameter setting Is RS ou
93. B error e When High Performance model QCPU is used this flag is always OFF because memory card B is used as standard memory Bit pattern Same configuration as SD51 above indicating where e Subsequently goes OFF when battery voltage is restored to SD52 Battery low batterv volt ge drol normal New y H P When QCPU is used this flag is always OFF because memory card B is used as standard memory Every time the input voltage falls to or below 85 AC power 65 DC power of the rating during calculation of the CPU module the value is incremented by 1 and stored in BIN S Error D9005 O Rem code Blown fuse Number of module ie Value stored here is the lowest station WO number of the module SEN with blown fuse with the blown fuse SEH P8000 UO module I O module O Rem Keser Se e The lowest I O number of the module where the I O module SD61 verification _ verification error verification number took place S Error D9002 error number module number i S SD62 Annuneiator jAnnunciator The first annunciator number to be detected is stored here Instruction D9009 number number A execution S SD63 ane of Number of e Stores the number of annunciators searched Instruction D9124 annunciators annunciators execution 11 61 11 61 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Corresponding p Number Name Meaning Explanation ees ACPU SE bo TT SD64 When F goes ON due to OU
94. CPU Special Special Special Relay after Relay for Name Meaning Details Relay Conversion Modification OFF Normal e Turned on when battery voltage reduces to less than M9006 SM1006 Battery low specified Turned off when battery voltage becomes ON Battery low normal M9007 SM1007 Battery low latch OFF Normal e Turned on when battery voltage reduces to less than O ON Battery low specified Remains on if battery voltage becomes normal M9008 Lens Self diagnosis OFF No error e Turned on when error is found as a result of self error ON Error diagnosis Annunciator OFF No F number detected e Turned on when OUT F of SET F instruction is Ee ON F number detected executed Switched oF when SD1124 data is zeroed Turned on when operation error occurs during execution M9011 Lean SM56 Operation error OFF No error Poe ON Error of application instruction Remains on if normal status is restored M9012 SM1012 bn Carry flag Ge GE So Carry flag used in application instruction Clears the data memory including the latch range other than special relays and special registers in remote run mode from computer etc when SM1016 is on Clears the unlatched data memory other than special Data memory OFF Ignored SM1016 clear flag ON Output claered SM1017 SM1020 Data memory OFF Ignored clear flag ON Output claered relays and registers in remote run mode from comput
95. D INSPECTION MELSEC Q 10 3 2 Battery replacement procedure 1 CPU module battery replacement procedure When the CPU module battery has been exhausted replace the battery with a new one according to the procedure shown below The PLC power must be on for 10 minutes or longer before dismounting the battery Even when the battery is dismounted the memories are backed up by the capacitor for a while However if the replacement time exceeds the guaranteed value specified in the table below the contents stored in the memories may be erased To prevent this trouble replace the battery speedily Backup time by capacitor Backup time by capacitor min Replacing battery Turn off the PLC power supply Remove the CPU module from the base unit Side of the CPU module Open the cover of the CPU module i e Remove the old battery from its holder Front Insert a new battery into the holder in the correct direction Connect the lead to the connector Close the cover of the CPU module Install the CPU module into the base unit Turn on the PLC power supply Monitor OFF SM51 to verify on off ON Monitor SD52 to verify the bit number that is on ao The memory card battery is faulty Bit 0 is on y The CPU module battery is faulty Refer to Section 10 3 2 2 Completion Bits other than 0 are on 10 7 10
96. Drive B15 to B8 B7 to BO Spe 42H B 41H A SD7 File name 444 D 43H C SD8 ASCII code 8 characters 46H F 45H E SD9 48H H 47H G SD10 Extensionx3 2EH 49H I 2EH SD11 ASCII code 3 characters 4BH K 4AH J SD12 SD13 SD14 SD15 Vacant 3 Refer to REMARK 1 Extensions are shown below Sg SDT i i Higher8 bits Lowers bits Higher8 bits Extension name File type Sequence program SFC program po STH THT 2 Deviceinitialvalue Pp STH Lan LL n QDR Fileregister o 51H 44H 4CH QDL Local device Trouble history data 11 58 11 58 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Set by Corresponding Corresponding CPU Meaning Time 1 us units 0 to 999 us Time 1 ms units 0 to 65535 ms Vacant ram error location Meaning Error E common rror common File name information SD7 a information ASCII code 8 characters Extension 2EH ASCII code 3 characters Pattern 4 Block No Step No transition No Sequence step No L Sequence step No H x4 Contents of pattern data 1514 to 4321 0 le Bit number olo to ololaslslz L _SFC block designation present Not used 1 absent 0 SFC step designation present 1 absent 0 SFC transition designation present 1 absent 0 11 59 11 59 11 TROUBLESHO
97. ECUTE I Program error location Off Flicker When instruction is executed 4223 4230 4231 INST FORMAT ERR Program error location i When instruction is executed 4235 4400 SFCP CODE ERROR Program error location _____ Off Hicker _ Stop _ STOP RUN 4410 4411 4420 4421 CAN T SET BL Program error location Off Flicker Stop STOP RUN CAN T SET S Program error location Off Flicker Stop STOP gt RUN SFCP FORMAT ERR Program error location STOP RUN SFCP OPE ERROR Program error location Off On Flicker On Continue When instruction is executed SFCP EXE ERROR Program error location STOP RUN BLOCK EXE ERROR Program error location When instruction is executed O 4422 4500 4501 4502 4503 4504 4600 4601 4602 4610 4611 4620 4621 n ff 4630 4631 STEP EXE ERROR Program error location ff Flicker Stop When instruction is executed 4632 4633 5000 WDT ERROR Ti Time value actually ime value set measured Off Flicker Stop Always 5001 5010 PRG TIME OVER Ti Time value actually A ime value set measured On On Continue Always 5011 1 Characters in parentheses indicate the special register numbers where individual information is being stored 3 Can only be detected in a redundant system Can be detected either in the control system or the standby system 4 Can only be detected in the control system of a redundant system x 5 Ca
98. H g q Execute after setting the CPU module to STOP status contents cannot be executed The CPU module is not in the STEP RUN CPU mode Execute after setting the CPU module to STEP RUN 4011H status so the request contents cannot be error status executed 4013 An attempt was made to change any parameter Change the parameter values after an online module H value during an online module change change is over 4005 The volume of data handled according to the Reduce the volume of data to that which can be H specified request is too large processed at the specified request App 2 App 2 APPENDICES MELSEC Q Error code Error So e 8 Error description Countermeasure hexadecimal item Th cified drive memory does not exist or Si 4021H SSP y Check the specified drive memory status there is an error SE SE le No 4022H Thefile Wih the specified file name Orie No Check the specified file name and file No does not exist 4023H ee meand fle Neeet ine spectiodiile da Delete the file and then recreate the file 4024H The specified file cannot be handled by a user Do not access the specified file The specified file is processing the request from Forcefully execute the request forcibly 4025H H P 9 a Or reexecute the request after the processing from the ifferent ion 8 SES other location has ended 4026 CPU file The keyword specification set in the Access by specifying the keyword set in the H V r P related error _
99. HK instruction e Stays ON subsequently even if normal operations restored Comes ON when an error occurs as a result of self diagnosis e Stays ON subsequently even if normal operations restored OFF No error Diagnostic errors ON Error OFF No self diagnosis errors ON Self diagnosis Self diagnosis S Error error OFF No error common Error common information When SMO is ON ON if there is error common information ON Error common information information OFF No error common Error individual information When SMO is ON ON if there is error individual information ON Error common information information SM50 Error reset OFF gt ON Error reset Conducts error reset operation e See section 11 3 for further information e ON if battery voltage at CPU module or memory card drops below rated value Stays ON subsequently even after normal operation is restored e Synchronous with BAT ALARM LED SM52__ Battery low OFE Normal e Same as SM51 but goes OFF subsequently when S Error M9006 ON Battery low battery voltage returns to normal Comes ON it a momentary power interruption of less than 20ms occurred during use of the AC power supply OFF AC DC DOWN not module and reset by turning the power OFF then ON even PORE DOWN dptocted S Error M9005 detection ON AC DC DOWN Comes ON if a momentary power interruption of less detected than 10ms occurred during use of the DC power supply module and res
100. K OFF Unit module No OFON Flicker On Continue When an END instruction is x2 uted Characters in parentheses indicate the special register numbers where individual information is being stored The CPU operation status when an error occurs can be set at the parameters LED display will change accordingly OPE CIRCUIT ERR Off Flicker At power ON At reset EN x2 11 19 11 19 11 TROUBLESHOOTING MELSEC Q Corres Error Gg Error Contents and Cause Corrective Action ponding SD0 CPU 1 Measure noise level Run mode suspended or failure of main CPU 2 Reset and establish the RUN status again 1000 1 Malfunctioning due to noise or other reason If the same error is displayed again this suggests a CPU 2 Hardware fault module hardware error Contact your nearest Mitsubishi representative 1001 1004 1005 1006 1007 1008 1009 Last Emire program was executed without the execution of an END 1 Measure noise level as 2 Reset and establish the status again 1 When the END instruction is executed it is read as another Ifthe same error is displayed again this suggests a CPU instruction code e g due to noise Sts 1012 2 The END instruction has been changed to another instruction ene error Contact your nearest Mitsubishi code somehow Error in RAM used as CPU work area The main CPU runs away or has a failure Malfunctioning due to noise or other reason 1 Measure noise le
101. LEASE position OC E j lt a RELEASE position Remove the battery holder from the SRAM card Set the battery onto the battery holder with the plus face up Insert the battery holder with which the battery is installed firmly into the SRAM card Confirm that the battery holder s locking switch is set to the LOCK position LOCK position The battery holder s locking switch is set Completion automatically to the LOCK position when the battery holder is removed In its position insert the battery holder firmly 8 EMC AND LOW VOLTAGE DIRECTIVE MELSEC Q 8 EMC AND LOW VOLTAGE DIRECTIVE For the products sold in European countries the conformance to the EMC Directive which is one of the European Directive has been a legal obligation since 1996 Also conformance to the Low Voltage Directive another European Directive has been a legal obligation since 1997 Manufacturers who recognize their products must conform to the EMC and Low Voltage Directive required to declare that their products conform to these Directives and put a CE mark on their products 8 1 Requirements for conformance to EMC Directive The EMC Directive specifies that products placed on the market must be so constructed that they do not cause excessive electromagnetic interference emissions and are not unduly affected by electromagnetic interference immunity The applicable products
102. LESHOOTING MELSEC Q Special Register List Continued Set by Corresponding Corresponding Name Meaning Explanation When set ACPU CPU DIT SD220 e LED display ASCII data 16 characters stored here B15 to B8 B7 to BO D221 D220 15th character from the right 16th character from the right D221 13th character from the right 14th character from the right SD223 LED display Display indicator SD222 11th character from the right 12th character from the right S When SD223 9th character from the right 10th character from the right SD224 7th character from the right 8th character from the right SD225 5th character from the right 6th character from the right SD226 SD226 3rd character from the right 4th character from the right Number SD224 data data changed SD227 1st character from the right 2nd character from the right SD227 Unit to which The header I O Online number of the unit module to which Online 10H is added to the value of the header I O number of which the D2 S0293 change is module cxchange Online module change is being performed S During Online New module being is being performed Exchange performed 10H 0 Automatic mode an SD240 Base mode S Stores the base mode S Initial New 1 Detail mode 0 Main base only 1 to 7 No of Stores the maximum number of the extension bases being extension installed B2 B1 BO diffe
103. N N N N N N ho Q oa ol a oa a ENS A CH bc N o gt A A amp Information from 2nd module OO e Configuration is identical to that for the 2nd module NIN OO NO N DID als Information from 3rd module OO Configuration is identical to that for the 3rd module SD269 Information from 4th module e Configuration is identical to that for the 4th module 11 65 11 65 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Corresponding g Set D Correspondin Number Name Meaning Explanation Fame SN ACPU SCH mg Do TT When Xn0 of the installed CC Link goes ON the bit corresponding to the station switches ON When either Xn1 or XnF of the installed CC Link switch OFF the bit corresponding to the station switches ON Switches ON when the CPU cannot communicate with the installed CC Link i Information Information Information anak CC Link Error detection a SS S atig s D SE QCPU error status lt Sa Ka gt Remote B15 B12 B11 B8 B7 B4 B3 BO 1st module 2nd module 3rd module 4th module Number of points p Stores the number of points currently set for X devices allocated for X er of points or Y allocated er of points SD292 sd Ge e Stores the number of points currently set for M devices er of points A SD293 sd S Stores the number of points currently set for L devices er of points e SD294 d ee Stores the number of points currently set for B devices er of po
104. NET H A Some data in the parameter cannot be handled 4 The station type of MELSECNET H has been changed while the power is on RESET type e When the station number of the MELSECNET H module is 0 the inter PLC network parameter setting has been made e When the station number of the MELSECNET H module is other than 0 the remote master parameter setting has been made The network No specified bya parameter is different from that of the actually mounted network mel 3101 The head I O No specified by a parameter is different from that of In a multiple PLC system the MELSECNET H under control of another station is specified as the first I O number in the network setting parameter of the MELSECNET H The network parameters of the MELSECNET H operating in the ordinary station were rewritten to the control station or the network parameters of the MELSECNET H operating in the control station were rewritten to the ordinary station The network parameters are reflected on the module side by 3100 making 1 The number of actually installed modules is different from that gt RUN is required to change the station the actually mounted I O unit The network class specified by a parameter is different from that of the actually mounted network The network refresh parameter of the MELSECNETHUH is out of the specified area MELSEC Q Corres Error Contents and Cause Corrective Action ponding 1 Delete the MELSECNET H network pa
105. Names of The Parts of The Base Un 6 3 6 4 Setting the Extension Base Unit cccceccecceceeseeeeeeeceeeseeeeeceeeeeeeaecaesaeseeesaeeeseeesaesaeseeseeesaesaeeeaeseeseateaees 6 5 A 7 A 7 6 5 VO Number Allocation 6 6 6 6 Guideline for Use of Extension Base Units OPT 6 7 7 1 Memory Card Specifications 0 ceccccceeccecceseeeeceeceeeeeeeaeceeeeeeeaeeaecaeseaeeaecaeseeeeaesaesaeseeseaesaeseesaesaeseeseaeeates 7 1 7 2 Battery Specifications For CPU Module and SRAM Cart 7 2 7 3 Handling the Memory Card 7 3 7 4 The Names of The Parts of The Memory Card 7 4 7 5 Memory Card Loading Unloading Procedures ccccecceceeeeeeeceeeeseeaecaeseeeeaesaesaeeeeeeaesaeseeseaesaeeaeeaeeaaes 7 5 7 6 Installation of Battery for CPU Module and Memory Card 7 6 8 EMC AND LOW VOLTAGE DIRECTIVE 8 1to8 8 8 1 Requirements for conformance to EMC Directive eeeececeeeeeeseeeeeeeeeseeeeeeseesaesaseeseesnesaeeaneeaseaes 8 1 8 1 1 Standards applicable to the EMC Direchhye nnns 8 1 8 1 2 Installation instructions for EMC Directive ccccecceceesesecceceeseeeeceeseeeeeeeaecaeseeeeaesaesaeeeeeeateeseeeeaneaes 8 2 Ee 8 3 8 1 4 Powersupply modules eut case wk ieee inetd ae an 8 5 EE dl A a ih eri cae a dis aed is oth vacate 8 5 8 2 Requirement to Conform to the Low Voltage Directive eee seeeeeeeeeesieteeeseesetaseeseeseeeaneateee 8 6 8 2 1 Standard applied for MELSEC Q series DI 8 6 8 2 2 MELSEC Q series PLC selecton 8 6
106. O 4 DE 19 DEn EO 11 AN INPUT 24VDC MAX 45W OUTPUT 5VDC 6A INPUT 100 240VAC 50 60Hz 105VA OUTPUT 5VDC 3A 24VDC 0 6A ERR EH L 24VDC 0 5A 4 D D rel O D E ERR Cla vc L O 24G E 24VDC 0 5A ra EE EP AN op 4 D D D 4 INPUT N 2 WM 1 3 100 240VAC er INPUT 24VDC ae ie JN zcl Q62P Kee 9 gt 6 INPUT 100 120 200 240VAC ourpursvocasa A DEA aH CO WM 3 Lei j 4 INPUT N DO 1 4 100 T20 200 240VAC oP 9 gt 6 Q64P 5 POWER SUPPLY MODULE MELSEC Q Application POWER LED 5VDC power indicator LED 1 Turned ON when the whole system operates normally 2 Turned OFF opened when a stop error occurs in the CPU module 2 ERR terminals 3 In a multiple PLC system configuration turned OFF when a stop error occurs in any of the CPU modules Normally off when loaded in an extension base unit FG terminal Ground terminal connected to the shield pattern of the printed circuit board Grounding for the power supply filter The potential of Q61P A1 Q61P A2 Q64P 4 LG terminal d e K and Q62P terminal is 1 2 of the input voltage 24V 24G termina
107. OFF Operative network EES ON for st andoy network 3 A If no designation has been made concerning active or Initial New ON Standby network Dots MELSECNET H standby active is assumed module 4 OFF Reads e For refresh from link to CPU B W etc indicate whether U New information ON Does not read to read from the link module OFF Writes e For refresh from CPU to link B W etc designate U New ON Does not write whether to write to the link module e Goes ON when a CC Link error is detected in any of the OFF Normal CC Link error S installed QJ61QBT11 Goes OFF when normal operation ON Error is restored Presence absenc ON if SFC program is correctly registered and OFF if not e of SFC ORE SE ee registered S Initial S S Status change ON SFC program present M9100 program e Goes OFF if SFC dedicated instruction is not correct won Initial e Initial value is set at the same value as SM320 Goes ON automatically if SFC program is present SFC program will not execute if this goes OFF prior to Start stop SFC OFF SFC program stop SFC program processing S Initial M9101 program ON SFC program start Starts the SFC program when this relay goes from OFF format change Initial to ON Stops the SFC program when this relay goes from ON to OFF U e Initial value is set at ON or OFF depending on parameters e When this relay is OFF all execution statuses at stop of SFC program are clea
108. ON for 1 scan only This contact can be used for low speed execution type programs only e After RUN OFF for 1 scan only This contact can be used for low speed execution type programs only e This relay repeats ON OFF at every 5 ms Starts from OFF when the PLC power is turned ON or the CPU module is reset Note that the ON OFF status changes when the designated time has elapsed during the execution of the program This relay repeats ON OFF at every predefined constant time Starts from OFF when the PLC power is turned ON or the CPU module is reset Note that the ON OFF status changes when the designated time has elapsed during the execution of the program This relay repeats ON OFF in accordance with the number of seconds designated by SD414 Starts from OFF when the PLC power is turned ON or the CPU module is reset Note that the ON OFF status changes when the designated time has elapsed during the execution of the program e This relay repeats ON OFF in accordance with the number of milliseconds designated by SD415 Starts from OFF when the PLC power is turned ON or the CPU module is reset Note that the ON OFF status changes when the designated time has elapsed during the execution of the program e This relay repeats ON OFF at designated scan intervals e Starts from OFF when the PLC power is turned ON or the CPU module is reset The ON OFF scan intervals are set by the DUTY instructi
109. OTING MELSEC Q Special Register List Continued Corresponding n Corresponding Number Name Meaning Explanation ACPU CPU DoT e Individual information corresponding to error codes SD0 is stored here File name Drive name Example Number Meaning ABCDERGH WK SD16 Drive B15 to B8 B7 to BO SD17 bale 41H A SD18 File name 44H D 43H C SD19 ASCII code 8 characters 46H F 45H E SD20 48H H 47H G SD21 Extension 2EH dont 2EH SD22 ASCII code 3 characters 4BH K 4AH J SD23 SD24 Vacant SD25 SD26 Time value actutally measured Number Meaning SD16 Time 1 us units 0 to 999 us SD17 Time 1 ms units 0 to 65535 ms SD18 SD19 SD20 SD21 SD22 Vacant SD23 SD24 SD25 SD26 Program error location Number Meaning SD16 SD17 File name Error SD18 ASCII code 8 characters indivi SD19 Eror one individual SD20 Extension 2EH S Error New O Rem information information SD21 ASCII code 3 characters SD22 Pattern SD23 Block No SD24 Step No transition No SD25 Sequence step No L SD26 Sequence step No H x Contents of pattern data 1514 to 4 3 2 1 0 Bit number 0 0 to 0 O k __SFC block designation present Not used 1 absent 0 SFC step designation present 1 absent 0 SFC transition designation present 1 absent
110. Process CPU RUN STOP switch 7 7 Changing the Response Speed of the Q Series Corresponding Module I O Response Time 7 7 1 Selecting the response time of the input module 7 7 2 Selecting the response time of the high speed input module 7 7 3 Selecting the response time of the interrupt module 7 8 Setting the Switches of the Intelligent Function Module 7 9 Monitoring Function 7 9 1 Monitor condition setting 7 9 2 Monitoring test for local device 7 9 3 Enforced ON OFF of external I O 7 10 Writing in Program during Process CPU RUN 7 10 1 Writing data in the circuit mode during RUN 7 10 2 Writing a batch of files during RUN 7 11 Execution Time Measurement 7 11 1 Program monitor list 7 11 2 Interrupt program monitor list 7 11 3 Scan time measurement 7 12 Sampling Trace Function 7 13 Debug Function with Multiple Users 7 13 1 Multiple user monitoring function 7 13 2 Multiple user RUN write function 7 14 Watch dog Timer WDT 7 15 Self Diagnosis Function 7 15 1 Interrupt due to error occurrence 7 15 2 LED display when error occurs 7 15 3 Error caucellation 7 16 Failure History 7 17 System Protect 7 17 1 Password registration 7 17 2 Remote password 7 18 Monitoring Process CPU System Status from GX Developer System Monitor 7 19 LED Display 7 19 1 LED display 7 19 2 Priority setting 7 20 Module Service Interval Time Reading Related manual ai caiag nina ag waa naga Aa mA AgmAg aA a Process CPU User s Manual Function Explanation Program Fund
111. Stop IA power ON At reset 2411 Stop Ee FILE OPE ERROR File name Program error location Off On Flicker ON Continue When instruction is executed 2412 ne 2413 2500 CAN T EXE PRG File name Off Flicker Stop At power ON At reset 2502 2503 2504 3000 e At power ON Reset PARAMETER ERROR File name Parameter number Flicker STOP RUN 3001 3002 PARAMETER ERROR File name drive name Parameter number Wren ar END Instruction Is 3003 At power ON Reset PARAMETER ERROR File name Parameter number STOP RUN At power ON Reset STOP RUN 3004 PARAMETER ERROR File name Parameter number 3010 3012 At power ON Reset STOP RUN PARAMETER ERROR File name drive name Parameter number Flicker 3013 3014 1 Characters in parentheses indicate the special register numbers where individual information is being stored x 2 The CPU operation status when an error occurs can be set at the parameters LED display will change accordingly 11 27 11 27 11 TROUBLESHOOTING MELSEC Q Corres Ges GEES Pom I 1 Check and correct the parameters boot setting Program memory capacity was exceeded by performing boot 2 Delete unnecessary files in the program memory operation or automatic write to standard ROM 3 Choose Clear program memory for boot in the parameter so that boot is started after the program memory is cleared Read the error individual information at the GX Deve
112. T F or SET FJ the F numbers which go progressively ON from SD64 through SD79 are registered SD65 F numbers turned OFF by RST F are deleted from SD64 to SD79 boer and are shifted to the data register following the data register where SD66 the deleted F numbers had been stored Execution of the instruction shifts the contents of SD64 to SD79 up by one This can also be done by using the INDICATOR RESET switch on the front of the Q3A Q4ACPU After 16 annunciators have been detected detection of the 17th will not be stored from SD64 through SD79 SET SET SET RST SET SET SET SET SET SET SET F50 F25 F99 F25 F15 F70 F65 F38 F110F151F210LEDR ch A bh A A hh ee Oe eee i Numb Annunciator 50 50 50 50 50 50 50 50 50 99 number i 3 4 5 6 71 8 9 8 Number of i detection Number d Instruction detected d number SS GHEET E execution 99 99 99 15 15 15 15 70 70 70 70 65 65 65 65 38 38 38 38 a E EN a 0 Number detected oleieieloleleleloloelelele e Error codes detected by the CHK instruction are stored as BCD CHK number CHK number code Instruction execution Corresponds to SM90 F numbers which go ON at step transition watchdog timer set value and watchdog timer over errors B15 B8 B7 F number for tim
113. TROUBLESHOOTING MELSEC Q 7 A to Q QnA conversion correspondences ACPU special registers D9000 to D9255 correspond to the special registers SD1000 to D1255 after A series to the Q QnA series conversion These special registers are all set by the system and users cannot use them to set program data Users who need to set data with these registers should edit the special registers for the Q QnA However before conversion users could set data at special registers D9200 to D9255 only and after conversion users can also set data at registers 1200 to 1255 For more detailed information concerning the contents of the ACPU special registers see the individual CPU User s Manual and the MELSECNET and MELSECNET B data link system reference manual Supplemental explanation on Special Register for Modification column For the device numbers for which a special register for modification is specified modify it to the special register for QCPU QnACPU For the device numbers for which is specified special register after conversion can be used Device numbers for which x is specified do not function for QCPU QnACPU Special Register List ACPU Special Special GE Special Register after Register for Name Meaning Details CPU Conversion Conversion Modification e When fuse blown modules are detected the lowest number of detected units is stored in hexadecimal Example When fuses of Y50 to 6F output modules have
114. TZERLAND Postfach 282 CH 8309 N rensdorf AFRICAN REPRESENTATIVE Phone 41 0 1 838 48 11 Fax 41 0 1 838 48 12 CBI Ltd SOUTH AFRICA e mail info econotec ch GTS TURKEY Dar laceze Cad No 43A KAT 2 TR 80270 Okmeydani Istanbul Phone 90 0 212 320 1640 Fax 90 0 212 320 1649 e mail gts turk net Private Bag 2016 ZA 1600 Isando Phone 27 0 11 928 2000 Fax 27 0 11 392 2354 e mail cbi cbi co za A MITSUBISHI ELECTRIC INDUSTRIAL AUTOMATION Gothaer Strasse 8 D 40880 Ratingen Phone 49 2102 486 0 Hotline 49 1805 000 765 Fax 49 2102 486 7170 www mitsubishi automation de megfa mail meg mee com www mitsubishi automation com
115. The memory card is also used to handle file registers of more than the number of points that can be stored in the standard RAM Refer to Section 4 1 7 1 Memory Card Specifications The specifications of the memory card which can be used on the Process CPU adheres to the PCMCIA small PC card On the Process CPU only one memory card can be installed 1 SRAM card A ee 1 mae Memory capacity after format 1011 5 kbyte 2034 kbyte Storable number of files 45mm 1 77inch External dimensions 42 8mm 1 69inch O bD 3 3mm 0 13inch 15g 2 Flash card Memory capacity after format 2035 kbyte 4079 kbyte 7 Storable number of files Number of insertions and extractions 5000 times External dimensions Ww 42 8mm 1 69inch LD 8mm O ABINcH 3 ATA card ee TE Q2MEM 8MBA Q2MEM 16MBA Q2MEM 32MBA Memory capacity after format 7940 kbyte 15932 kbyte 31854 kbyte Storable number of files 512 Number of insertions and extractions 5000 times Number of writings 1000000 times 45mm 1 77inch External dimensions 42 8mm 1 69inch 3 3mm 0 13inch 7 MEMORY CARD AND BATTERY MELSEC Q 7 2 Battery Specifications For CPU Module and SRAM Card 1 For CPU module Manganese dioxide lithium primary Classification battery Initial voltage 3 0V Nominal current 1800mAh Refer to Section 10 3 1 Power failure backup for program memory standard RAM and latch devices 2 For SRAM car
116. U User s Manual Function Explanation Program Fundamentals 6 BASE UNIT AND EXTENSION CABLE MELSEC Q 6 6 Guideline for Use of Extension Base Units Q50B Since the Q5DB is supplied with 5VDC from the power supply module on the main base unit a voltage drop occurs at extension cables Improper I O may be provided if the specified voltage 4 75VDC or higher is not supplied to the IN connector of the Q50B When using the Q5OB make sure that the IN connector of the Q5OB is supplied with 4 75VDC or higher And it is recommend to connect it with the shortest possible extension cable right after connecting the main base unit so as to minimize the effects of voltage drop 1 When only the Q5DB is connected to the extension base a Selection condition 4 75VDC or higher should be supplied to the IN connector of the Q5DB in the final extension stage b How to calculate voltage to IN connector The 5VDC output voltage of the power supply module on the main base unit is set to at least 4 90VDC Therefore the Q501B can be used if the voltage drop is 0 15VDC or lower 4 9VDC 4 75VDC 0 15VDC Main base unit OC Extension Cable Power Extension Cable suppl Conductor SE pply Type 4 module Resistance Q V1 R1 Extension base unit OSC QC05B 0 044 A QC06B 0 051 Y Extension stage 1 SE QC12B 0 082 QC30B 0 172 v2 R2 Extension base unit OSC QC50B 0 273 eel SE Extension stage 2 QC100B 0 530
117. all them close to each other They should be installed 100 mm 3 94 inch or more from each other Not doing so could result in noise that would cause erroneous operation When controlling items like lamp load heater or solenoid valve using an output module large current approximately ten times greater than that present in normal circumstances may flow when the output is turned OFF to ON Take measures such as replacing the module with one having sufficient rated current INSTALLATION PRECAUTIONS A CAUTION Use the PLC in an environment that meets the general specifications contained in this manual Using this PLC in an environment outside the range of the general specifications could result in electric shock fire erroneous operation and damage to or deterioration of the product Hold down the module loading lever at the module bottom and securely insert the module fixing latch into the fixing hole in the base unit Incorrect loading of the module can cause a malfunction failure or drop When using the PLC in the environment of much vibration tighten the module with a screw Tighten the screw in the specified torque range Undertightening can cause a drop short circuit or malfunction Overtightening can cause a drop short circuit or malfunction due to damage to the screw or module When installing extension cables be sure that the connectors of base unit are installed correctly After installation check them for l
118. alled in the personal computer Install the USB driver into the personal computer Is the connection type RS 232 an the CPU communicat with the GX Developer Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Can the CPU Communicate with GX Developer by lowering the baud rate YES Please consult your local Mitsubishi service center or representative y explaining a detailed description Completion of the problem 11 12 11 12 11 TROUBLESHOOTING MELSEC Q 11 2 14 Flowchart when unable to write a program The following shows the flowchart to be followed when programs cannot be written in the CPU module Unable to write a program Is the RUN STOP switch set to STOP Set the RUN STOP switch to STOP Is it able to write a program Is the DIP switch SW1 set to OFF Turn the DIP switch SW1 system protect to OFF Is it able to write a program Cancel the password using the GX Developer Is the password registered Is it able to write a program Confirm whether the write protect switch is off or not Confirm if it is formatted Confirm the writing destination specification Is the memory program memory Program memory Organize file Confirm memory space Confirm the
119. alz aj alz ole zo D 3 SS Si ve ke a 2 Be aio gt l al al l a S az al ale al 9 0 Bis 9 3 3 l212 A S SIS SIS Sig SIF 5 SIF SIS SIS S19 FIP O19 z 3 bg OI ZIS o 8 of 8 o x ole of 5 of of5 ole o 6 w 8 Cle d Q Ei 3 o o o o 8 SSC 818 88 als ale sie sl2 ste sl ale st SiS Sie EA E Bis 12 8 2 8j2 Sle Slo Sls Siw Ble Sfp Sls 3 ga zg E Mla PIV CIS CIS Cie A e cja g ceja cle e DIE o o O 5 2 19 DIS n SlQ slo lp gt IO S O S O amp ZA Ka K O Elela tle TF o ojoj T 2 8 5 O13 S ER 2 2 SI ow o o w o v OVID vo v v E E D Zgo sg IS la lo a 5 alo gt 2 2 EE Q S E z0 P P 0 9 o 5 0 ol 0 Ol5 a 5 55 E St fei Sek CH ech oO slale a 2 2 2j ee f 2e 2f eee s 2 D o gt gt ie 2 D D bt D kd D D D E 3 D 3 x 2 3 83 2 Q l5 S EI 2 n EI o a Er Es E oO S Q a oO a Q a Q Q oa D 2 fe bess D 2 215 2 fa fa EI E E Gc c c ka bei Er Q 2 Ble z 5 5 5 5 3 3 3 3 3 Si Si Es Q zl zc es re pee e i eisl a a a a a a a i amp E D Ei D o SEA D oj oO D lt oj 2 z 2 gs g e 2 2 Z Si Bi si D S Oo D o be bei a a o o e bei Ka D x E gt oojaa CO ke CO ke ke OO fe ro 5 ke 3 Oo Z o Se E o o Zu x x fo 210 g Q e Si E E foj A E CO z O16 ee fo E be E be Si S S s 8 la Q ks ks 3 z 8 Si 3 S 3 3 2 a Q Koj kel App 5 App 5 APPENDICES MELSEC Q Error ipti 9 code Error Error description Countermeasure hexadecimal item A bl
120. amentals 8 COMMUNICATION WITH INTELLIGENT FUNCTION MODULE SPECIAL FUNCTION MODULE 8 1 Communication Between Process CPU and Q series Intelligent Function Modules 8 1 1 Initial setting and automatic refresh setting using GX Configurator 8 1 2 Communication using device initial value 8 1 3 Communication using FROM TO instruction 8 1 4 Communication using the intelligent function module device 8 1 5 Communication using the instructions dedicated for intelligent function modules 8 2 Request from Intelligent Function Module to Process CPU 8 2 1 Interrupt from the intelligent function module 9 PARAMETER LIST 10 DEVICES 10 1 Device List 10 2 Internal User Devices 10 2 1 Inputs X 10 2 2 Outputs Y 10 2 3 Internal relays M 10 2 4 Latch relays L 10 2 5 Anunciators F 10 2 6 Edge relay V 10 2 7 Link relays B 10 2 8 Link special relays SB 10 2 9 Step relays S 10 2 10 Timers T 10 2 11 Counters C 10 2 12 Data registers D 10 2 13 Link registers W 10 2 14 Link special registers SW 10 3 Internal System Devices 10 3 1 Function devices FX FY FD 10 3 2 Special relays SM 10 3 3 Special registers SD 10 4 Link Direct Devices Nu Related au EIER Process CPU User s Manual Function Explanation Program Fundamentals 10 5 Intelligent Function Module Devices UI GC 10 6 Index Registers Z 10 6 1 Switching between scan execution type programs and low speed execution type programs 10 6 2 Switching between
121. ams processing time 11 69 4 Scan information Expl ie sey Execution type of program being executed File name of low speed execution in progress Current scan time in 1 ms units Current scan time in 100 us units Initial scan time in 1 ms units Initial scan time in 100 us units Minimum scan time in 1 ms units Minimum scan time in 100 us units Maximum scan time in 1 ms units Maximum scan time in 100 us units Current scan time in 1 ms units Current scan time in 100 us units Minimum scan time in 1 ms units Minimum scan time in 100 us units Maximum scan time in 1 ms units Maximum scan time in 100 us units END processing time in 1 ms units END processing time in 100 us units Special Register List Set by Program number of program currently being executed is stored as BIN value S Status change Program number of low speed program currently being executed is stored as BIN value e Enabled only when SM510 is ON S Every END processing S Every END processing Stores current scan time in 1 ms units Range from 0 to 65535 e Stores current scan time in 100 us units Range from 00000 to 900 Example A current scan of 23 6 ms would be stored as follows D520 23 D521 600 Stores scan time for initially execution type program in 1 ms units e Range from 0 to 65535 Stores scan time for initially execution type prog
122. anel l Door f 20mm 0 79 inch i ol 30mm or more x3 EH kl 5mm 0 20 inch or more 2 1 x2 x3 1 18 inch WU or more ema 5mm 0 20 inch or more For wiring duct 50mm 1 97 inch or less height 40mm 1 58 inch or more for other cases 5mm 0 20 inch or more when the adjacent module is removed and the extension cable is connected 80mm 3 15 inch or more for the connector type 9 LOADING AND INSTALLATION MELSEC Q 3 Module mounting orientation a Since the PLC generates heat it should be mounted on a well ventilated location in the orientation shown below Vertical Flat 4 Installation surface Mount the base unit on a flat surface If the mounting surface is not even this may strain the printed circuit boards and cause malfunctions 5 Installation of unit in an area where the other devices are installed Avoid mounting base unit in proximity to vibration sources such as large magnetic contractors and no fuse circuit breakers mount these on a separate panel or at a distance 6 Distances from the other devices In order to avoid the effects of radiated noise and heat provide the clearances indicated below between the PLC and devices that generate noise or heat contactors and relays e Required clearance in front of PLC at least 100 mm 3 94 inch e Required clearance on the right and leftof PLC at least 50 mm 1 97 inch At least 5
123. are requested to meet these requirements The sections 8 1 1 through 8 1 6 summarize the precautions on conformance to the EMC Directive of the machinery constructed using the MELSEC Q series PLCs The details of these precautions has been prepared based on the control requirements and the applicable standards control However we will not assure that the overall machinery manufactured according to these details conforms to the above mentioned directives The method of conformance to the EMC Directive and the judgment on whether or not the machinery conforms to the EMC Directive must be determined finally by the manufacturer of the machinery 8 1 1 Standards applicable to the EMC Directive The standards applicable to the EMC Directive are listed below 30 M 230 MHz QP 30 dB u V m EN55011 Electromagnetic emissions from the 30 m in measurement range 1 Radiated noise 2 product are measured 230 M 1000 MHz QP 37 dB u V m EN50081 2 30 m in measurement range 1995 i ES EN55011 E e from the 459 k 500 kHz Cp 79 dB Mean 66 dB 1 Conducted noise P P 500 k 30 MHz QP 73 dB Mean 60 dB measured Immunity test in which static GE electricity is applied to the cabinet of 15 k V Aerial discharge Electrostatic immunity 2 the equipment Immunity test in which burst noise is ZONERING AN EN61000 4 4 applis A ihepowsr li e and sicnal Digital UO 24 V or higher 1 kV Fast transient burst noise 2 PP P 9 Digital I O 24 V or
124. ase of an damage the machine H MC1 emergency stop or cause accidents if l or a stop caused no interlock were used UE by a limit switch For AC DC 1 Switch power ON equipment is powered and may be driven by the program 2 3 4 Set CPU to RUN When DC power is established RA2 goes ON Timer TM times out after the DC power reaches 100 The TM set value should be the period of time from when RA2 goes ON to the establishment of 100 DC voltage Set this value to approximately 0 5 seconds 5 Turn ON the start switch 6 When the magnetic contactor MC comes on the output equipment is powered and may be driven by the program If a voltage relay is used at RA2 no timer TM is required in the program 9 LOADING AND INSTALLATION MELSEC Q 2 System design circuit example when using ERR contact of power supply module POWE R SUPPLY FOR AC DC D o Input switched when power supply established RUN STOP circuit interlocked with run monitor relay TRANSFORMER aay RANSFORMER H HEUSE Set time for DC power supply to be established SCH Voltage relay is recommended T _ Low battery alarm pT Lamp or buzzer EE OFF at stop error POWER SUPPLY ERR from ERR MODULE an sr 1 By es OUTPUT MODULE Luc Ju Interlock circuits asnecessary H Ni A Provide external interlock Power to outp
125. ase units and the performance specifications of these modules 3 Chapters 8 to 10 Describe the overall maintenance such as the installation of the CPU module daily inspections and troubleshooting This manual does not explain the functions of the CPU module For these functions refer to the manual shown below e Process CPU User s Manual Function Explanation Program Fundamentals About the Generic Terms and Abbreviations This manual uses the following general names and abbreviations in the descriptions of the Process CPU unless otherwise specified Generic Term Abbreviation Process CPU General name for Q12PHCPU and Q25PHCPU modules Abbreviation for Mitsubishi MELSEC Q Series Programmable Logic Controller Abbreviation for small types of Mitsubishi MELSEC A Series Programmable Logic ANS Series Controller Q30B power supply module I O module and intelligent function module attachable and intelligent function module attachable Series power supply module I O module and intelligent function module attachable SRAM card Abbreviation for Q2MEM 1MBS Q2MEM 2MBS types SRAM card Flash card General name for Q2MEM 2MBF and Q2MEM 4MBF types Flash card General name for Q2MEM 8MBA Q2MEM 16MBA and Q2MEM 32MBA types ATA ATA card card Memory card General name for SRAM card Flash card and ATA card Power supply module GE name for Q61P A1 Q61P A2 Q62P Q63P and Q64P types power supply Battery General name for battery for Q6BAT ty
126. ated by the program has an incorrect number of devices 4004 The extension instruction designated by the program a device which cannot be used 4010 There is no END FEND instruction in the program 4020 The total number of internal file pointers used by the program i exceeds the number of internal file pointers set in the parameters _ Read the common error information at a GX Developer check error 4021 The common pointer numbers used by individual files overlap Step poets laa as numerical value program error location 4030 The allocation pointer numbers used by individual files are overlap 4100 The instruction cannot process the contained data The designated device number for data processed by the instruction Read the common error information at a GX Developer check error exceeds the usable range step corresponding to its numerical value program error location Alternatively the stored data or constants for the devices and correct the problem designated by the instruction exceeds the usable range Read the common error information at a GX Developer check error step corresponding to its numerical value program error location and correct the problem 1 Delete the automatic refresh setting or similar parameter setting In a multiple PLC system automatic refresh setting or similar v ne intelligent function module under control of another Zotelt A station 3303 Paramar Anche was mage to the intelligent function module
127. ation Output module refresh Executed r Stat r Module control restart eg A IO mixed module Change module selection completed i Input refresh Executed m Status Guidance Output refresh Executed Please turn off Y signal of the changed module when you change the Intelli g ent function module intelligent function module Input refresh Executed Output refresh Executed FROM TO instruction Executed Instruction using intelligent function Cancel i 9 9 Executed module device function module function module Buffer memory batch monitor c Click the Execution button to enable a module change The following table indicates the status of communication with the module changed online when the following screen is being displayed Executed Operation Target module Target Module Item Not Executed Module change execution 170 address 010H t dul f h Not executed nput module reires Installation confirmation e ii SE Data IS held Status Output module refresh Not executed Changing module IO mixed module Status Guidance In put re fresh ee S The module can be Phat Output refresh Not executed Please execute after installing a new module z a Intelligent function module Input refresh Not executed Output refresh Not executed FROM TO instruction No processing Instruction using intelligent function e No processing module device instruction dedicated for Intelligent No processing function module
128. attery Mishandling of battery can cause overheating or cracks which could result in injury and fires Switch all phases of the external power supply off when cleaning the module or retightening the terminal or module mounting screws Not doing so could result in electric shock Undertightening of terminal screws can cause a short circuit or malfunction Overtightening of screws can cause damages to the screws and or the module resulting in fallout short circuits or malfunction STARTUP AND MAINTENANCE PRECAUTIONS lt gt DANGER The online operations conducted for the CPU module being operated connecting the peripheral device especially when changing data or operation status shall be conducted after the manual has been carefully read and a sufficient check of safety has been conducted Operation mistakes could cause damage or problems with of the module Do not disassemble or modify the modules Doing so could cause trouble erroneous operation injury or fire Use any radio communication device such as a cellular phone or a PHS phone more than 25cm 9 85 inch away from the PLC Not doing so can cause a malfunction Switch all phases of the external power supply off before mounting or removing the module If you do not switch off the external power supply it will cause failure or malfunction of the module Note that online module change can be made when the QnPHCPU is used Note that there are restrictions on t
129. ber for Extension Base Units Number Setting for Extension Stages D exe exe oo foo foo oo ojojojo O POINTS To set the stages No setting connector set a number from 1 to 7 according to the number of extension stages Do not set the same stage number at two or more positions or do not fail to set a number A miss input or miss output may occur 6 BASE UNIT AND EXTENSION CABLE MELSEC Q 6 5 I O Number Allocation The I O numbers are automatically allocated in the system loading status 0 12 3 4 a X Y X Y X Y XIII 4 52 0 20 40 60 80 Oo 5 2 U SBIOE u e 5 6 7 8 9 10 11 12 ist P A XIY X Y XIV X Y XIW XIY XIY X Y extension By AO CO EO 100 120 140 160 180 stage 33 peed e 13 14 15 16 17 18 19 20 ond i a XIY X Y XIV NI XIW XIY XIY X Y extension S 1A0 1C0 1E0 200 220 240 260 280 O os stage 28 21 22 23 24 25 ord TS Il Dn axtension Z o 2A0 2C0 2E0f300 320 stage i 33 Qe In this system 32 point modules are loaded on slots 0 to 25 For the I O number setting method using GX Developer refer to the Operating Manual of GX Developer For details of O number allocation refer to the following manual e Process CP
130. could result in electric shock fire erroneous operation and damage to or deterioration of the product Hold down the module loading lever at the module bottom and securely insert the module fixing latch into the fixing hole in the base unit Incorrect loading of the module can cause a malfunction failure or drop When using the PLC in the environment of much vibration tighten the module with a screw Tighten the screw in the specified torque range Undertightening can cause a drop short circuit or malfunction Overtightening can cause a drop short circuit or malfunction due to damage to the screw or module When installing more cables be sure that the base unit and the module connectors are installed correctly After installation check them for looseness Poor connections could cause an input or output failure Securely load the memory card by pushing it into the memory card loading slot Make a check after loading Not doing so can cause a malfunction due to a contact fault Completely turn off the external power supply before loading or unloading the module Not doing so could result in electric shock or damage to the product Note that online module change can be made when the QnPHCPU is used Note that there are restrictions on the modules that can be changed online and each module has a predetermined changing procedure For details refer to the section of online module change in this manual Do not directly touch the
131. ct for surface inconsistencies or use an abrasive to level the surfaces The following diagrams show examples of how to provide good surface contact of shield earthing by use of a cable clamp 1 Earthing of shielded of shield cable a Earth the shield of the shielded cable as near the module as possible taking care so that the earthed cables are not induced electromagnetically by the cable to be earthed b Take an appropriate measures so that the shield section of the shielded cable from which the outer cover was partly removed for exposure is earthed to the control panel on an increased contact surface A clamp may also be used as shown in the figure below In this case however apply a cover to the painted inner wall surface of the control panel which comes in contact with the clamp section Note The method of earthing by soldering a wire onto the shield section of the shielded cable as shown below is not recommended The high frequency impedance will increase and the shield will be ineffective Paint mask Shielded cable Wire Crimp terminal 8 EMC AND LOW VOLTAGE DIRECTIVE 2 4 MELSEC Q MELSECNET H module Always use a double shielded coaxial cable MITSUBISHI CABLE INDUSTRIES LTD 5C 2V CCY for the coaxial cables MELSECNET H module Radiated noise in the range of 30MHz or higher can be suppressed by use of the double shielded coaxial cables Earth the double shielded coaxial cable by connecting it
132. d Classification Graphite fluoride primary battery Initial voltage 3 0V Nominal current 48mAh Storage life 5 years room temperature Total power interrupt time Application Power failure backup for SRAM card Refer to Section 10 3 1 Refer to Section 10 3 1 for the service life of the battery 7 MEMORY CARD AND BATTERY MELSEC Q 7 3 Handling the Memory Card 1 Formatting of memory card Any SRAM or ATA card used on the Process CPU must have been formatted Since the SRAM or ATA card purchased is not yet formatted format it using GX Developer before use The Flash card need not be formatted For the formatting procedure see the Operating Manual of the GX Developer 2 Installation of SRAM card battery A power interrupt hold on battery is furnished with the SRAM card you purchased Before using the SRAM card install the battery POINTS Even if the battery is installed on the CPU module if a battery is not installed on the SRAM card the memory of the SRAM card will not be backed up Ensure to install the battery on the SRAM card Also if the battery is installed on the SRAM card but the CPU module has no battery the program memory standard RAM and latch devices of the CPU module are not backed up Similarly ensure to install the battery on the CPU module 3 Kind of file which can be stored on memory card Please refer to the Process CPU User s Manual Function Explanation Program Fundame
133. d teed aes ee ae 2 4 Internal current consumption eee 4 3 L tatth range ana AAR 4 3 LED BAT iS turned on 11 8 BOOT is flickering s es 11 9 ERR is turned on flickering 11 7 MODE is not turned om 11 3 MODE is flickering s es 11 4 POWER is turned oft 11 5 RUN is turned off flickering 11 6 USER is turned on 11 8 NA Me S 2 s8 ccenahatedinecten agen dea haere 4 4 Bu EE 2 4 Link direct device ceeceeeeeeeeeeeeteeeeeeeeteees 4 3 M Maximum number of extension stages 2 3 Memory len EE 4 1 Card E 7 1 N Number of device points 4 2 Number of I O poimte 4 1 Index 1 P Performance riani aanika 4 1 Power supply module External dimensions diagram App 8 Example Of wiring s es 9 26 INStallatiOn nirt iriresiiesnhireriinarhaani 9 14 Names of parts and settings eee 5 6 Dpechkatons 5 1 WIIN EE 9 23 Processing Speed sssssssssrsrsisrsrnsnsrnsenenne 4 1 Programming Language 4 1 Q Q SONGS eg genee ee A 12 R Remote RUN PAUSE contact saeeeeeeeeee 4 3 S Specifications Base unt 6 1 SITE 7 2 GPUs e aean eea ana Ea a i aLI a Or ife 4 1 Extension cable AAA 6 2 General 3 1 Memory Card 7 1 Power supply module s s s 5 1 System configuration Configured equipment 2 1 OUS erain a R 2 3 Peripheral device AAA 2 2 T Tightening torque Of SCrew 9 9 Total number of Imetruchons eee 4
134. details of the error that occurred x 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 36 11 36 11 TROUBLESHOOTING MELSEC Q 11 4 Canceling of Errors The Process CPU can perform the cancel operation for errors only when the errors allow the CPU module to continue its operation To cancel the errors follow the steps shown below 1 Eliminate the cause of the error 2 Store the error code to be canceled in the special register SD50 3 Energize the special relay SM50 OFF gt ON 4 The error to be canceled is canceled After the CPU module is reset by the canceling of the error the special relays special registers and LEDs associated with the error are returned to the status under which the error occurred If the same error occurs again after the cancellation of the error it will be registered again in the error history When multiple enunciators F detected are canceled the first one with No F only is canceled When the error is canceled with the error code to be canceled stored in the SD50 the lower two digits of the code is neglected Example If the error code 2100 is canceled when the error codes 2100 or 2111 appear the error code 2111 will also be canceled all errors with error codes 2100 to 2199 will be canceled 11 37 11 37 11 TROUBLESHOOTING 11 5 I O Module Troubleshooting MELSEC Q This chapter explains possib
135. dividual LED Status Operating SD0 1 Error Messages Information Information ERROR SE of Diagnostic Timing SD5 to 15 SD16 to 26 2100 2103 ep UNIT LAY ERR Unit module No Flicker Stop L t power ON At reset 2106 2107 x 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 23 11 23 11 TROUBLESHOOTING MELSEC Q Corres GE Sg Error Contents and Cause Corrective Action ponding SD0 CPU Slot loaded with the QI60 is set to other than the Inteli intelligent function module or Interrupt interrupt module in the parameter I O Reger EN agant match the parameter I O assignment with the e assignment g 1 In the parameter I O allocation settings an Inteli intelligent function module was allocated to a location reserved for an I O module or vice versa 1 Reset the parameter I O allocation setting to conform to the 2 In the parameter I O allocation settings a module other than actual status of the intelligent function module and the CPU CPU or nothing was allocated to a location reserved for a CPU module module or vice versa 2 Delete the general purpose switch settings 3 A general purpose switch was set to the module with no general purpose switches 1 Two or more QI60 modules are loaded in a single PLC system 1 SE of QI60 module loaded in the single PL 203 2 er e modules are set to the same control PLC in a Ve Change the number of QI60 module set to th
136. due to a GE roblems Contact your nearest Mitsubishi 1412 system bus error with a intelligent function module On error occurring the program error location is stored in the individual information 1 Change the High Performance mogel SEP of function version P A for the High Performance model QCPU of function version B eee ee deeg version A was 2 An intelligent function module CPU module or the base unit is 1413 experiencing problems Contact your nearest Mitsubishi representative An intelligent function module the CPU module or the base unit is experiencing problems Contact your nearest Mitsubishi representative An error is detected on the system bus Wait length time out arbitration time out loaded in a multiple PLC system configuration experiencing problems Contact your nearest Mitsubishi representative An intelligent function module the CPU module or the base unit is An error is detected on the system bus experiencing problems Contact your nearest Mitsubishi representative An intelligent function module CPU module or the base unit is 1415 Fault of the main or extension base unit was detected experiencing problems Contact your nearest Mitsubishi 1416 System bus fault was detected at power on or reset representative A momentary power supply interruption has occurred Q 1500 The power supply went off Check the power supply 1 Change the battery 1 Voltage in the CPU module battery R
137. dule under control of another station is specified as the first UO number of the CC Link setting parameter 1 Though the number of CC Link module set in the network 3105 parameters is one or more the actually mounted number of units is zero 2 The head I O number in the common parameters is different from that of the actually mounted module 3 The station class for the CC Link module quantity set parameters is different from that of the actually mounted station 1 Write after correcting network parameters 2 If the error persists after corrections have been made contact your nearest Mitsubishi representative 1 Delete the Ethernet setting parameter of the Q series Ethernet interface module under control of another station 2 Change the setting to the first O number of the Q series Ethernet interface module under control of the host station 1 Write after correcting network parameters 2 If the error persists after corrections have been made contact your nearest Mitsubishi representative 1 Write after correcting network parameters 2 If the error persists after corrections have been made contact your nearest Mitsubishi representative 1 Delete the CC Link setting parameter of the Q series CC Link module under control of another station 2 Change the setting to the first UO number of the Q series CC Link module under control of the host station 1 Write after correcting network parameters 2 If the
138. e external wiring and external input devices Monitor signal off Replace the output module Check the power supply load wire and recover the power supply Check the load wire and load and recover the power supply Please consult your local Mitsubishi service center or representative y Confirm rush current when the load is at the maximum simultaneous on Change the output relay number and let the load maximum simultaneous on current to within the specification explaining a detailed description of the problem For the trouble that the input signal to the input module is not turned off troubleshoot referring to Section 11 5 Examples of I O Module Troubleshooting 11 11 11 11 11 TROUBLESHOOTING MELSEC Q 11 2 13 Flowchart when unable to read a program The following shows the flowchart to be followed when communication with GX Developer cannot be made during PLC power on The CPU cannot communicate with the GX Developer Is the memory to be NO read correct Select the correct memory YES NO Can the CPU communicat YES with the GX Developer Is the connection cable NO ed iy Connect the connection cable properly connected properly YES an the CPU communicat with the GX Developer YES communicate with the GX Developer by replacing the connection cable Is the USB driver inst
139. e for the program capacity to be used can be selected Q12PHCPU 124k step Q25PHCPU 252k step Realised high speed processing Depending on the type of the sequencer high speed processing has been realized Example when LD instruction is used Q12PHCPU Q25PHCPU 0 0384 us In addition an access to the intelligent function module or an increase in speed of the link refresh of the network have been realized by the connection system System bus connection of the newly developed base unit Access to the intelligent function module 20s word approx 7 times 1 MELSECNETHH link refresh processing 4 6ms 8k word approx 4 3 times 1 x1 Where Q25PHCPU is compared with Q4ARCPU Increase in debugging efficiency through high speed communication with GX Developer In the Process CPU a time required for writing reading of a program or monitoring has been reduced through the high speed communication at a speed of 115 2kbps max by the RS 232 and a communication time efficiency at the time of debugging has been increased In the Process CPU a high speed communication at a speed of 12Mbps is allowed through the USB 26k step program transfer time Q25PHCPU USB EZ 12 Q25PHCPU RS 232 30 Q4ARCPU P 86 A2USHCPU S1 S 94 0 10 20 30 40 50 60 70 80 90 100 Unit s 1 OVERVIEW MELSEC Q 10 Saved space by a reduction in size The installation space for Q series has been reduced by approx 60 of the space for AnS series Compa
140. e is an empty slot at the left side of the CPU module A module other than the High Performance model QCPU Process CPU such as motion controller or PC CPU module is installed at the left side of the High Performance model QCPU Process CPU In a multiple PLC system the control CPU of the intelligent function module incompatible with the multiple PLC system is set to other than station 1 There is no parameter file at the drive designated by DIP switches as a valid drive 2200 2210 1 A memory card was removed without switching the memory card in out switch OFF 2 The memory card in out switch is turned ON although a memory card is not actually installed 1 The memory card has not been formatted 2 Memory card format status is incorrect A memory card that cannot be used with the CPU module has been installed The file designated at the PLC file settings in the parameters cannot be found 2300 2301 2302 2400 MELSEC Q Corres ponding CPU O Corrective Action Read the individual information of the error check the program corresponding that value program error location and make correction 1 Read error individual information then check and edit the FROM TO instruction set that corresponds to the numerical value there Program error location 2 The intelligent function module that is being accessed has a hardware error Consult the nearest service center agen
141. e online module change procedure for an I O module is explained here Please refer to the intelligent function module s manual about its online module change procedure It is recommended to turn OFF the output Y from the output or I O mixed module before its on line change a Click Diagnosis Online module change on GX Developer to select the Online module change mode r Installed status Base Base Module TH le Main base Rimes F ime QLZPHCPU mae Ee me OOe mme r oe status m Mode r o addressjo io 30 ao so TTT TTT Address 0 C System monitor TE Onine oc change Inpul Outp None None None Q1ZPHCPU t ut l pt 32pt l6 pt l6 pt l pt Se EE ES Bese Infomation m Status Gtart monitor aducir Uist Bi Module system error i Module error Gg Module warning Oo Module change Diagnostics Modmes Deteied iterations Stop monitor 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q b Double click the module to be changed online to display the Online module change screen The following table indicates the status of communication with the module changed online when the following screen is being displayed 7 Sa Executed Operation Target module arget odule Item Not Executed e Module change execution 1 0 address O10H Input module refresh Executed A SE Module name Ov41P Installation confirm
142. e same control PLC UH system to only one in the multiple PLC system The QI60 is loaded e Five or more MELSECNET H modules are loaded in a whole multiple PLC system Reduce the number of modules to four or less in the whole multiple Five or more Q series Ethernet interface modules are loaded ina PLC system whole multiple PLC system 1 5 or more MELSECNET H modules have been installed 2 5 or more Q series Ethernet interface modules have been 1 Keep the number to 4 or fewer installed 2 Keep the number to 4 or fewer 3 Identical network numbers or station numbers exist in the 3 Check the network numbers and station numbers MELSECNET 10 network system 2107 Head X Y set in the parameter I O allocation settings is also the Reset the parameter I O allocation setting to conform with the actual O head X Y for another module status of the intelligent function modules Rem 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 24 11 24 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Common Individual Operating Error Coda Error Messages Information Information LED lEDStatus lEDStatus LS of Diagnostic Timing SD0 SD5 to 15 SD16 to 26 RUN ERROR CPU D SP UNIT ERROR Unit module No Program error location Off On Flicker On Continue When instruction executed x2 on 11 Unit module No Stop Be SP UNIT ERROR Program error loca
143. ecial Relay List Continued Number Name Meaning Explanation When Get we 1 ees 1 wer OFF Operative network mee ON for st anaby network E i If no designation has been made concerning active or S Initial New ON Standby network ee MELSECNET H standby active is assumed module 1 OFF Reads e For refresh from link to CPU B W etc indicate whether U New information ON Does not read to read from the link module OFF Writes For refresh from CPU to link B W etc designate u New ON Does not write whether to write to the link module e Goes ON for standby network STEE If no designation has been made concerning active or S Initial MELSECNET H ON Say network standby active is assumed module 2 OFF Reads e For refresh from link to CPU B W etc indicate whether U New information ON Does not read to read from the link module OFF Writes For refresh from CPU to link B W etc designate u New ON Does not write whether to write to the link module e Goes ON for standby network OFF Operative netvork If no designation has been made concerning active or S Initial MELSECNET H ON Standby network standby active is assumed module 3 OFF Reads e For refresh from link to CPU B W etc indicate whether U New information ON Does not read to read from the link module OFF Writes For refresh from CPU to link B W etc designate ON Does not write whether to write to the link module
144. emove the operating mode error 2 High Performance model QCPU of function version A was 2 Remove the High Performance model QCPU of function version loaded in a multiple PLC system oe from the main base unit In a multiple PLC system station 1 resulted in stop error at power R A ead the individual error information using GX Developer check omana me pner stations cannot start This error occurred at the error of the CPU resulting in CPU fault and remove the error P ion j Reset the High Performance model QCPU and run it again If 1 ee in a multiple PLC D same error is displayed again it is a hardware fault of any 2 High Performance model QCPU of function version A was 2 Es ihe GE model QCPU of function version loaded in a multiple PLC system configuration ig A from the main base unit Reset the High Performance model QCPU and run it again If the 7003 There is no response from the target station in a multiple PLC same error is displayed again it is a hardware fault of any PLC el at initial communication stage Consult your sales representative 1 Faulty CPU module is loaded in a multiple PLC system te 1 High Performance model QCPU of function version A is loaded 1 Read the individual error information using GX Developer and in a multiple PLC system configuration replace the CPU module of the faulty machine An error is detected at the High Performance model QCPU of 2 Change the station of function version A for
145. ent function modules loaded on the Q50B R Extension cable resistance between the main base unit or the Q6LB extension base unit and the Q60B n extension base unit Extension cable resistance between the Q6LIB extension base unit and Q5O0B extension base unit 6 BASE UNIT AND EXTENSION CABLE MELSEC Q List for Calculating Voltage Drops Occurring at Extension Cables when connecting Q6UB between Q3OB and Q50B Molise dion callsed Fy extension cable from the main base unit to the Oe Ip Q5OB Q50B IN connector V Extension stage 1 Extension stage 2 V R1 R2 l1 Extension stage 1 Extension stage 3 V R1 R2 R3 I1 Extension stage 2 The voltage supplied to the IN connector of the Q5OB reaches 4 75 VDC or higher on the condition that the voltage drop V at the extension cable between the main base unit and Q5DB is 0 15 VDC or lower 3 When the GOT is bus connected a Selection condition 4 75VDC or higher should be supplied to the IN connector of the Q50B b How to calculate voltage to IN connector The 5VDC output voltage of the power supply module on the main base unit is set to at least 4 90VDC Therefore the Q5OB can be used if the voltage drop is 0 15VDC or lower 4 9VDC 4 75VDC 0 15VDC Main base unit Q30B Extension Cable Extension Cable Type Conductor Resistance Q R1 Extension base unit Q50B QC05B QC06B QC12B QC30B QC50B In gt iat GOT QC
146. er etc when SM1017 is on User timing clock e This relay repeats ON OFF at designated scan intervals User timing clock Starts from OFF when the PLC power is turned ON or the SM1021 CPU module is reset ock The ON OFF scan intervals are set by the DUTY SM1022 ie ming eee e a instruction U imna dock n1 Scan interval of ON SM1024 e ieee n2 Scan interval of OFF e Writes clock data from SD1025 to SD1028 to the clock SM1025 element after the END instruction is executed during the SM1026 request ON Set request present used cap in which SM1025 has changed from off to on M9027 SM1027 Clock data error OFF No error Switched on by clock data SD1025 to SD1028 error ON Error M9028 SM1028 Ui Clock data set OFF Ignored Clock data is read from SD1025 to SD1028 and month Clock data OFF Ignored i 7 ee displa ON Displa day hour minute and minute are indicated on the CPU O pay Hisp ay front LED display z z z z z z z z z 3 ei ei N N N ei ei Ed a R C N N D Clock data read OFF Ignored e Reads clock data to SD1025 to SD1028 in BCD when request ON Read request D1028 is on e The SM1029 relay is turned on using a sequence program to process all data communication requests accepted during one scan in the END processing of that scan e The batch processing of the data communication requests can be turned on and of
147. er set value Enabled only Land time over when SFC error setting 1 to 255 sec 1 second units 3 300bps 6 600bps 24 2400bps 48 4800bps 96 9600bps 192 19 2kbps 384 38 4kbps 576 57 6kbps 1152 115 2kbps transmission _ transmission speed setting speed when RS232 GX Developer is used 11 62 11 62 11 TROUBLESHOOTING MELSEC Q Special Register List 2 System information Set by N N M Expl eee Ss e The switch status of the remote I O module is stored in the following format B15 B4 B3 ee S Always New Remote 4 1 Remote I O module switch status Always 1 STOP The CPU module switch status is stored in the following format B15 B12B11 e B8 B7 B4 B3 BO Ka Sa d Status of CPU Vacant switch OT CPU switch status gt lt SD200 DIP switch B8 through BC correspond to SW1 through SW5 of system setting switch 1 0 OFF 1 ON BD through BF are vacant The following bit patterns are used to store the statuses of the LEDs on the CPU B15 B1i2B11 B8 B7 T T T T T T 4 gt lt k Ke k gt lt k gt gt SD201 LED status Status of CPU BOOT S Status LED E Vacant change k Vacant BAT ALARM MODE Bit patterns for MODE 0 OFF 1 Green 2 Orange e The operating status of the remote I O module is stored in the following format B15 B4 B3 T
148. error persists after corrections have been made contact your nearest Mitsubishi representative Change the file register file for the one refresh enabled in the whole range The CC Link link refresh range exceeded the file register capacity 3106 The network refresh parameter for CC Link is out of range Check the parameter setting 3107 The contents of the CC Link parameter are incorrect Check the parameter setting 3200 The parameter contents are incorrect 3201 The contents of the SFC block attribute information are incorrect The number of step relays designated in the parameters Is less fan 3202 the number used by the program Write after correcting parameters 3203 The execution type set for an SFC program in the parameters is other than the scan execution type The first O number in the intelligent function module parameter set O 3300 Ion GX Configurator differs from the actual I O number Check the parameter setting Rem r r 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 30 11 30 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Common Individual LED paus Operating Error Code Error Messages Information Information CED SIAS Statuses of Diagnostic Timing SD0 1 SD5 to 15 SD16 to 26 RUN ERROR CPU When an END instruction is 3301 executed SP PARA ERROR File name Parameter number Off Flicker Stop At power ON Reso
149. es OFF Online module change is not in progress ON Online module change in progress S During online module change S When online module change is complete Turns on during online module change OFF Online module change incomplete ON Online module change complete e Turns ON for one scan after online module change is complete e This contact point can only be used by program for local unit Online module SM236 change complete he scan Goes OFF when reset of the PLC No 1 is canceled PLC No 1 reset cancel Comes ON when the PLC No 1 is resetting including PLC No 1 resetting the case where the PLC is removed from the base The other PLCs are also put in reset status Goes OFF when reset of the PLC No 2 is canceled e Comes ON when the PLC No 2 is resetting including the case where the PLC is removed from the base The other PLCs result in MULTI CPU DOWN error code 7000 Goes OFF when reset of the PLC No 3 is canceled Comes ON when the PLC No 3 is resetting including the case where the PLC is removed from the base The other PLCs result in MULTI CPU DOWN error code 7000 e Goes OFF when reset of the PLC No 4 is canceled Comes ON when the PLC No 4 is resetting including the case where the PLC is removed from the base The other PLCs result in MULTI CPU DOWN error code 7000 Goes OFF when the PLC No 1 is norma continuation error e Comes ON when t
150. esh of intelligent No processing function module Buffer memory batch monitor If the initial settings of the intelligent function module have been made using GX Configurator the preset data are written to the intelligent function module e Module control restart No processing g Click the Execution button to start control 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q h The Online module change completed screen appears The following table indicates the status of communication with the module changed onlinely when the following screen is displayed MELSOFT series GX Developer x Executed T Module Item a SE Not Executed A Online module change completed Input module refresh fi Output module refresh IO mixed module Input refresh Output refresh Intelligent function module Input refresh Output refresh Executed FROM TO instruction Instruction using intelligent function Executed module device instruction dedicated for Intelligent Executed function module automatic refresh of intelligent Executed function module Buffer memory batch monitor 5 POWER SUPPLY MODULE MELSEC Q 5 POWER SUPPLY MODULE 5 1 Specification 5 1 1 Power supply module specifications This section gives the specifications of the power supply modules 10 10 10 30 Ee 100 to 120VAC Leet 200 to 240VAC eet 100 to 240VAC wes 24VDC eet 85 to 132VAC
151. et by turning power OFF then ON Error OFF Normal Battery low latch ON Battery low OFF Normal e ON when operation error is generated Operation Errors g e Stays ON subsequently even if normal operations S Error M9011 ON Operation error restored Comes ON even if there is only one output module with a Blown fuse OFF Normal blown fuse and remains ON even after return to normal S Error M9000 detection ON Module with blown fuse Blown fuse status is checked even for remote I O station output modules Comes ON if there is a discrepancy between the actual UO modules and the registered information when the power is turned on e HO module verification is also conducted for remote I O station modules UO module OFF Normal verification error JON Error Annunciator OFF Not detected detection ON Detected Goes ON if even one annunciator F goes ON Instruction execution OFF Not detected Goes ON if error is detected by CHK instruction E S CHK detection A e Stays ON subsequently even after normal operation is Instruction ON Detected i restored execution SM90 Corresponds to SD90 SM91 Corresponds to SD91 SM92 _ Startup of f Corresponds to SD92 SM93_ watchdog timer OFF Not GE Corresponds to SD93 Goes ON when dee of SM94__ for step transition watchdog timer reset Corresponds to SD94 step transition watchdog timer is ON Started commenced Enabled only e Corresponds to SD95 e watchdog t
152. et in the parameter PC RAS settings numerical value time there and shorten scan time if necessary 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 34 11 34 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Error Code Common Individual Operating Error Messages Information Information LED Status Statuses of Diagnostic Timing SDO 1 SD5 to 15 SD16 to 26 CPU 7000 MULT CPU DOWN Unit module No Off Flicker Stop 7002 At power ON Reset 7003 At power ON Reset MULTI EXE ERROR Unit module No EDD At power ON Reset On Program error location Annunciator number Continue When instruction is executed USER LED On 9010 soak ae Program error location Failure No Continue When instruction is executed GE E USER LED On SS SE Ilan lnsel se PONA toes 10000 CONT UNIT ERROR x 1 Characters in parentheses indicate the special register numbers where individual information is being stored z 6 xxx indicates detected annunciator number ZS 7 aas indicates detected contact and coil number 11 35 11 35 11 TROUBLESHOOTING MELSEC Q Corres isp et Error Contents and Cause Corrective Action 1 Ina multiple PLC system at PLC fault occurred at a station Read the individual error information using GX Developer check where all station stop by stop error of PLC was selected in iel Be error of the CPU resulting in CPU fault and r
153. external safety circuit such as fuse Build a circuit that turns on the external power supply when the PLC main module power is turned on If the external power supply is turned on first it could result in erroneous output or erroneous operation When there are communication problems with the data link refer to the corresponding data link manual for the operating status of each station Not doing so could result in erroneous output or erroneous operation When connecting a peripheral device to the CPU module or connecting a personal computer or the like to the intelligent function module to exercise control data change on the running PLC configure up an interlock circuit in the sequence program to ensure that the whole system will always operate safely Also before exercising other control program change operating status change status control on the running PLC read the manual carefully and fully confirm safety Especially for the above control on the remote PLC from an external device an immediate action may not be taken for PLC trouble due to a data communication fault In addition to configuring up the interlock circuit in the sequence program corrective and other actions to be taken as a system for the occurrence of a data communication fault should be predetermined between the external device and PLC CPU A CAUTION Do not bunch the control wires or communication cables with the main circuit or power wires or inst
154. f during running e The default is OFF processed one at a time for each END processing in the order in which data communication requests are accepted Batch processing OFF Batch processing not of data conducted M9029 le communications ON Batch processing requests conducted SE 0 05 M9030 SM1030 0 1 second clock Seconds aconds 04 e Generates each of 0 1 sec 0 2 sec 1 sec and 2 sec M9031 SM1031 0 2 second clock seconds 0 1 clocks seconds e This relay does not turn ON OFF for each scan it turns 05 ON OFF when the predefined time elapses even during M9032 Jeun Le 1 second clock seconds 0 5 L eeennins seconds M9033 SM1033 ea 2 second clock e seconds e Starts from OFF when the PLC power is turned ON or the e Alternates between ON and OFF according to the Zu minute clock seconds specified at SD414 Default n 30 M9034 Leuna 1 minute Not turned on or off per scan but turned on and off even clock e during scan if corresponding time has elapsed e Starts from OFF when the PLC power is turned ON or the CPU module is reset x 1 minute clock indicates the name of the special relay M9034 of the ACPU BS CPU module is reset 11 50 11 50 11 TROUBLESHOOTING MELSEC Q Special Relay List Continued ACPU Special Special Relay Geng SC Ge Ge Relay Conversion Modification ON EE EEN BA M9036 SM1036 Always ON Used as dummy contacts of initialization and application
155. f the week leap year automatic distinction Clock function Accuracy 3 18 to 5 25s TYP 2 12s d at 0 C Accuracy 3 93 to 5 25s TYP 1 90s d at 25 C Accuracy 14 69 to 3 53s TYP 3 67s d at 55 C Allowable momentary power failure period Varies according to the type of power supply module 5VDC internal current consumption 0 64A Weight 0 20kg 98mm 3 86inch External dimensions 27 4mm 1 08inch Lop 89 3mm 3 52inch 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q 4 2 Part Names and Settings This section explains the part names and settings of the module Front face With front cover open Q25PHCPU 1 m K l MODE 2 M 9 gt m pun a deu Ke USER useR GE 4 mot 2 6 10 3 13 7 5 STOP RUN 14 RESET LCLR 15 11 When opening the front cover put your finger here Side face 16 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q Application 1 Module fixing hook Hook used to fix the module to the base unit Single motion installation Indicates the mode of the CPU module Mode LED ON green Q mode Flicker green Enforced ON OFF for external I O registered Indicates the operating status of the CPU modu
156. fice meltrade hu HUNGARY SIA POWEL Lienes iela 28 LV 1009 Riga Phone 371 784 2280 Fax 371 784 2281 e mail utu utu lv LATVIA Chalupkova 7 SK 81109 Bratislava Phone 421 02 5292 2254 Fax 421 02 5292 2248 e mail info acp autocomp sk Krasnij Prospekt 220 1 Office 312 RU 630049 Novosibirsk Phone 7 3832 10 66 18 Fax 7 3832 10 66 26 e mail elo elektrostyle ru ICOS RUSSIA Ryazanskij Prospekt 8A Office 100 RU 109428 Moscow Phone 7 095 232 0207 Fax 7 095 232 0327 e mail mail icos ru SMENA Polzunova 7 RU 630051 Novosibirsk Phone 7 095 416 4321 Fax 7 095 416 4321 e mail smena nsk yandex ru RUSSIA SSMP Rosgidromontazh Ltd RUSSIA 23 Lesoparkovaya Str RU 344041 Rostov On Don Phone 7 8632 36 00 22 Fax 7 8632 36 00 26 e mail STC Drive Technique Poslannikov per 9 str 1 RU 107005 Moscow Phone 7 095 786 21 00 RUSSIA INEA doo SLOVENIA Fax 7 095 786 21 01 Stegne 11 e mail info privod ru SI 1000 Ljubljana Phone 386 0 1 513 8100 Fax 386 0 1 513 8170 MIDDLE EAST REPRESENTATIVE e mail inea inea si Beijer Electronics AB SWEDEN SHERF Motion Techn Ltd ISRAEL Box 426 Rehov Hamerkava 19 S 20124 Malm IL 58851 Holon Phone 46 0 40 35 86 00 Phone 972 0 3 559 54 62 Fax 46 0 40 35 86 02 Fax 972 0 3 556 01 82 e mail info beijer de e mail ECONOTEC AG SWI
157. from the actual Match preset count of multi CPU setting CPU empty setting in number in a multiple PLC system UO assignment with the actual number of CPUs loaded 3012 Multiple PLC setting or control PLC setting differs from that of the Match the multi CPU setting or control CPU setting in the parameter reference station in a multiple PLC system with that of the reference station station 1 Multiple PLC automatic refresh setting is any of the followings in a multiple PLC system 1 When a bit device is specified as a refresh device a number one than a multiple of 16 is specified for the refresh starting evice B The device specified is other than the one that may be specified B 3 The number of send points is an odd number e The unit that is used as the standard and the contents that are set are different in the online module change parameter multiple PLC je Make sure that the online module change parameter matches the system parameter during multiple PLC system construction machine number of the unit that is used as the standard During multiple PLC system construction the online module Disable the online module change settings when a CPU that change settings are enabled even though the CPU installed doesn t support online module change parameters is installed doesn t support online module change parameters 1 Characters in parentheses indicate the special register numbers where individual information is being stored C
158. g 1 to 100 ms If the designated value is out of the range above it is assumed to no setting 11 66 11 66 11 TROUBLESHOOTING MELSEC Q Special Register List Continued Set by Corresponding Corresponding i i ACP Number Name Meaning Explanation When set CPU CPU a Le mogues Indicates the number of modules installed on Ethernet installed VONo Ethernet I O No of the 1st module installed S Initial N rk ce e Ethernet network No of the 1st module installed Gro i No ch e Ethernet group No of the 1st module installed Ethernet f Station J information No e Ethernet station No of the 1st module installed e Empty The Ethernet IP address of the 1st module is stored in buffer 0j o n 0 IN WO ef g g g g w wo wo Co wo EIS A A E aj E ao N CH E OO The Ethernet error code of the 1st module is read with the ERRORRD instruction n n n g g g wo wo wo E A E N o Information from 2nd Configuration is identical to that for the first module module OO ND ojo w w ala al Information from 3rd e Configuration is identical to that for the first module S Initial module OO Nn ojo w Q wp fa Information from 4th module fo Configuration is identical to that for the first module In a multiple PLC system configuration the PLC number of the Multiple PLC number host CPU is stored S Initial PLC No 1 1 PLC No 2 2 PLC No 3 3 PLC N
159. g screws Conducting these operations when the power is on could result in electric shock Loose terminal screws may cause short circuits or malfunctions Failure to mount the module properly will result in short circuit malfunction or in the module falling In order to ensure safe operation read the manual carefully to acquaint yourself with procedures for program change forced outputs RUN STOP and PAUSE operations etc while operation is in progress Operation mistakes could cause damage to the equipment and other problems Never try to disassemble of modify module It may cause product failure malfunction fire or cause injury When using any radio communication device such as a cellular phone or a PHS phone keep them away from the controller at least 25 cm 9 85 inch or it may cause a malfunction Turn the power off when installing or removing the modules Trying to install or remove the module while the power is on could damage the module or result in erroneous operation In order that you can use the PLC in normal and optimal condition at all times this section describes those items that must be maintained or inspected daily or at regular intervals 10 1 10 1 10 MAINTENANCE AND INSPECTION MELSEC Q 10 1 Daily Inspection The items that must be inspected daily are listed below Daily inspection Inspection Item Judgment Criteria Check that fixing screws f f 1 Installation of base unit are no
160. g sure that the fixing screws have been removed completely 9 LOADING AND INSTALLATION MELSEC Q 9 6 Wiring 9 6 1 The precautions on the wiring DANGER Completely turn off the external power supply when installing or placing wiring Not completely turning off all power could result in electric shock or damage to the product When turning on the power supply or operating the module after installation or wiring work be sure that the module s terminal covers are correctly attached Not attaching the terminal cover could result in electric shock A CAUTION Be sure to ground the FG terminals and LG terminals to the protective ground conductor Not doing so could result in electric shock or erroneous operation When wiring in the PLC be sure that it is done correctly by checking the product s rated voltage and the terminal layout Connecting a power supply that is different from the rating or incorrectly wiring the product could result in fire or damage External connections shall be crimped or pressure welded with the specified tools or correctly soldered Imperfect connections could result in short circuit fires or erroneous operation Tighten the terminal screws with the specified torque If the terminal screws are loose it could result in short circuits fire or erroneous operation Tightening the terminal screws too far may cause damages to the screws and or the module resulting in fallout short circuits or malfunctio
161. ge methods and usage environment etc which follow the conditions and precautions etc given in the instruction manual user s manual and caution labels on the product 2 Even within the gratis warranty term repairs shall be charged for in the following cases 1 Failure occurring from inappropriate storage or handling carelessness or negligence by the user Failure caused by the user s hardware or software design 2 Failure caused by unapproved modifications etc to the product by the user 3 When the Mitsubishi product is assembled into a user s device Failure that could have been avoided if functions or structures judged as necessary in the legal safety measures the user s device is subject to or as necessary by industry standards had been provided 4 Failure that could have been avoided if consumable parts battery backlight fuse etc designated in the instruction manual had been correctly serviced or replaced 5 Failure caused by external irresistible forces such as fires or abnormal voltages and Failure caused by force majeure such as earthquakes lightning wind and water damage 6 Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi 7 Any other failure found not to be the responsibility of Mitsubishi or the user 2 Onerous repair term after discontinuation of production 1 Mitsubishi shall accept onerous product repairs for seven 7 years after production
162. he LED turned on when another output module is forcibly turned on Is the LED turned on when the output module is changed for another output module which is then forcibly turned on CPU base unit extension cable hardware fault Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Output module hardware fault Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem 11 10 11 TROUBLESHOOTING MELSEC Q 11 2 12 Flowchart when output load of output module does not turn on The following shows the flowchart to be followed when the output load of the output module does not turn on during PLC operation The output load does not turn on Is the operation indicator of output module turned on NO Check output conditions with the monitor mode of the GX Developer YES Is voltage for the power supply load added Is the operation indicator of input module turned on Off Voltage measurement among the modules input and COM terminals OV hat is the voltag among the various output COM terminals of the output module Set the GX Developer in the monitor mode and check that the input signal is OFF Supply voltage Is it reaching the supply voltage value Output module failure y Check th
163. he PLC No 1 is during a stop error Goes OFF when the PLC No 2 is normal including a continuation error Comes ON when the PLC No 2 is during a stop error Goes OFF when the PLC No 3 is normal including a continuation error Comes ON when the PLC No 3 is during a stop error No 4 CPU error Goes OFF when the PLC No 4 is normal including a flag 4 during stop continuation error error Comes ON when the PLC No 4 is during a stop error Max loaded UO OFF Ignored e When this relay goes from OFF to ON maximum loaded peer ON Read VO number is read to SD250 S SCH SEN Effective for the batch refresh All stations OFF Refresh arrival station U Every SE refresh command ON Refresh all stations END New also effective for the low speed cyclic 11 42 11 42 No 2 CPU reset flag PLC No 2 reset cancel PLC No 2 resetting PLC No 3 reset cancel PLC No 3 resetting No 3 CPU reset flag S Status No 4 CPU reset change flag PLC No 4 reset cancel PLC No 4 resetting PLC No 1 normal including a PLC No 1 during stop error PLC No 2 normal PLC No 2 during stop error PLC No 3 normal PLC No 3 during stop error PLC No 4 normal No 1 CPU error flag No 2 CPU error flag No 3 CPU error flag e Designate whether to receive arrival stations only or to receive all slave stations 11 TROUBLESHOOTING MELSEC Q Sp
164. he modules that can be changed online and each module has a predetermined changing procedure For details refer to the section of online module change in this manual DISPOSAL PRECAUTIONS A CAUTION When disposing of this product treat it as industrial waste REVISIONS The manual number is given on the bottom left of the back cover Print Date_ _ Manual Number Apr 2002_ SH NA 080314E A Japanese Manual Version SH NA 080263 A This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual INTRODUCTION Thank you for choosing the Mitsubishi MELSEC Q Series of General Purpose Programmable Controllers Please read this manual carefully so that equipment is used to its optimum CONTENTS SAFETY Ee EN ele EN A 1 REVISIONS va eege E A ef EE ee e I TE hd EATE EE E EEE EEE A tock bean dle E EEEE A 6 GONTENTS cette om eink Sin Stila Ee e EE a A EE Ae EE EE Ee A 7 About Mant aS a Sek cin beck ch a a a a a aa lane A 17 Howto Use This Manuals enee Ee ee ieee EE tava eg ENEE nudes ede A 18 About the Generic Terms and Abbreviations 0cccccccccccccccccscesececccceceeeeseesesesecaaeesseseseessseaeeesseesssaeeeeeeeess A 19 1 OVERVIEW 1 1to1 5 a WW GET 1 2 N
165. heck links When SM1209 is ON the link parameters of the M9209 SM1209 for lower link function higher and lower links are not checked master stations ON Check non execution e When SM1209 is OFF the link parameters of the higher only and lower links are checked M9210 SM1210 Link card error for OFF Normal Depends on presence or absence of the link card master station ON Abnormal hardware error Judged by the CPU Link module error S OFF Normal M9211 SM1211 Ea for local station ON Abnormal use OFF Online M9224 SM1224 Link status ON Offline station to station Depends on whether the master station is online or offline test or self loopback or is in station to station test or self loopback test mode test M9225 SM1225 Forward loop error OFF Normal Depends on the error condition of the forward loop line ON Abnormal M9226 SM1226 Reverse loop error OFF Normal Depends on the error condition of the reverse loop line ON Abnormal OPE hot Being executed Depends on whether or not the master station is executing M9227 SM1227 Loop test status ON Forward or reverse loop P a forward or a reverse loop test test execution underway Local station OFF RUNO STEP RUN Depends on whether or not a local station is in STOP or M9232 Meee operation status Saus PAUSE mode p ON STOP or PAUSE status i 11 54 11 54 Depends on presence or absence of the link card hardware error Judged by the CPU 11 TROUBLESHOOTING MELSEC Q
166. heck the following in the multi CPU automatic refresh parameters and make correction 1 When specifying the bit device specify a multiple of 16 for the refresh starting device Specify the device that may be specified for the refresh device 3 Set the number of send points to an even number 11 28 11 28 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Common Individual LED pas Operating Error Code Error Messages Information Information E Statuses of Diagnostic Timing SD0 1 SD5 to 15 SD16 to 26 RUN ERROR CPU 3100 3101 A At power ON Reset LINK PARA ERROR File name Parameter number Flicker STOP RUN 3102 3103 3104 3105 LINK PARA ERROR File name drive name Parameter number When an END instruction is executed 3106 A At power ON Reset LINK PARA ERROR File name Parameter number STOP RUN At power ON Reset 3107 LINK PARA ERROR File name Parameter number STOP RUN 3200 3201 3202 SFC PARA ERROR File name Parameter number 3203 sc PARA ERROR Leer Lee OF Baer Soe SSE x 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 29 11 29 11 TROUBLESHOOTING Error Code SDO 1 designated in the number of modules setting parameter of MELSECNET H 2 The head I O number of actually installed modules is different from that cesignated in the network parameter of MELSEC
167. hen transfer of one SM1104 SM324 transition completed step is completed suspension flag ON When no transition Consecutive transfer of a step can be prevented by writing an AND condition to corresponding M9104 Step transition watchdog timer start equivalen of D9108 Step transition SM1109 watchdog timer start equivalen of D9109 Step transition SM1110 watchdog timer start equivalen of D9110 Step transition A a OFF Watchdog timer reset aie fads 7 SM1111 watchdog timer ON Watchdog timer reset Turned on when the step transfer monitoring timer is start equivalen started Turned off when the monitoring timer is reset of D9111 start Step transition SM1112 watchdog timer start equivalen of D9112 Step transition SM1113 watchdog timer start equivalen of D9113 Step transition SM1114 watchdog timer start equivalen of D9114 have step Trace started e Set when sampling trace of all specified blocks is SM1180 sampling trace d Trace completed completed Reset when sampling trace is started completion flag Active step Trace not being executed sampling trace Trace execution under execution flag way Selects sampling trace execution enable disable Active step Trace disable suspend ON Sampling trace execution is enabled SM1182 sampling trace H OFF Sampling trace execution is disabled Set when sampling trace is being executed Reset when sampling trace is completed or su
168. her to enable disable the local device in the program CALLED at CALL Determines whether to enable disable the local device at the execution of interrupt programs MELSEC Q When Set Instruction execution S Instruction execution S Instruction execution S Instruction execution S Status change S Status change S Instruction execution S Instruction execution S Instruction execution U Status change U Status change 11 47 11 TROUBLESHOOTING MELSEC Q 7 Debug ee teg Se OFF Not ready RER S i S Status SM800 Trace preparation OF Ready Switches ON when the trace preparation is completed QCPU OFF Suspend e Trace is started when this relay switches ON ON i SC Trace is suspended when this relay switches OFF U M9047 QCPU All related special Ms switches OFF smao2 eee execution ele Switches ON during execution of trace S Status M9046 QCPU in progress ON Start change Trace is triggered when this relay switches from OFF to hee EE EE ON Identical to TRACE instruction execution status S e SEH d OFF Not after trigger L t Gg S Status SM804 After trace trigger ON After trigger Switches ON after trace is triggered change QCPU SM805 Trace completed OFF EES Switches ON at completion of trace S Graus 9043 QCPU ON End change Step trace OFF Not ready R A SM820 ON Ready Goes ON after program trace registration at ready S
169. hi general purpose programmable logic controller has been designed and manufactured for applications in general industries etc Thus applications in which the public could be affected such as in nuclear power plants and other power plants operated by respective power companies and applications in which a special quality assurance system is required such as for Railway companies or National Defense purposes shall be excluded from the programmable logic controller applications Note that even with these applications if the user approves that the application is to be limited and a special quality is not required application shall be possible When considering use in aircraft medical applications railways incineration and fuel devices manned transport devices equipment for recreation and amusement and safety devices in which human life or assets could be greatly affected and for which a particularly high reliability is required in terms of safety and control system please consult with Mitsubishi and discuss the required specifications A MITSUBISHI ELECTRIC HEADQUARTERS EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES MITSUBISHI ELECTRIC EUROPE B V German Branch Gothaer StraBe 8 D 40880 Ratingen Phone 49 0 2102 486 0 Fax 49 0 2102 486 1120 e mail megfamail meg mee com EUROPE MITSUBISHI ELECTRIC FRANCE EUROPE B V French Branch 25 Boulevard des Bouvets
170. hich error 84 occurred in Sieb nimbe EH the SFC program in BIN code D9052 SD1052 p Stores 0 when errors 80 81 and 82 occurred error occurred A Stored the block starting step number when error 83 occurred Sequence step Stores the sequence step number of transfer condition Stores the software version of the internal system in ASCII code The data in the lower byte A position is indefinite Software version of Higher byte Lower byte The software version is stored D9060 SD1060 SD392 Software version t in the higher byte position internal software ae ER For version A for example 41H is stored Note The software version of the initial system may differ from the version indicated by the version information printed on the rear of the case check data automatically to make communication checks request request registration AX registrtion area jarea 11 TROUBLESHOOTING ACPU Special Special Register after Conversion Conversion D9091 SD1091 D9094 SD1094 D9100 SD1100 11 80 Special Register for Modification Register for D9085 SD1085 setting time check value MELSEC Q Special Register List Continued Corresponding Meaning Details CPU Sets the time check time of the data link instructions ZNRD ZNWR for the MELSECNET 10 Setting range 1 s to 65535 s 1 to 65535 Setting unit 1s Default value 10 s If O has been set default 10 sis applied Default value 10s
171. hook on the top of the module with a finger until it stops Module connector While pushing the hook and using the bottom of the module as a support pull the module toward you b Lift the module upwards and remove the module fixing latch from the module fixing hole Completion When the module fixing screw is used always remove the module by removing the module fixing screw and then taking the module fixing latch off the module fixing hole of the base unit Do not try to remove the module forcibly since this may damage the module 9 LOADING AND INSTALLATION MELSEC Q 9 4 How to Set Stage Numbers for the Extension Base Unit When using two or more extension base units their stage numbers must be set with their stage number setting connectors Extension 1 need not be set since the extension number is factory set to 1 Make this setting in the following procedure 1 The stage number setting connector of the extension base unit is located under the IN side base cover Refer to Section 6 4 for the setting of the extension number setting connector First loosen the upper and lower screws in the IN side base cover and remove the base cover from the extension base unit 2 Insert the connector pin in the required stage number location of the connector PIN1 existing between the IN and OUT sides of the extension cable connector 3 Install
172. ied drive to increase continuous free 41EDu There are enough free file areas which cannot H P be taken continuously 41F2H he specified drive is ROM The same starting source has already opened 41FBu Dee the specified file AECH She was made to erase the mounted 41FDx The Flash ROM is not formatted Erase the specified drive he memory card is not inserted Insert or reinsert the memory card he memory card type differs Check the memory card type The requested processing cannot be performed Do not make a request where an error occurred or since online module change is not enabled in make a request again after enabling online module the setting of the multiple PLC setting change in the setting of the multiple PLC setting parameter parameter Do not make a request where an error occurred or make a request again after disabling online module change in the setting of the multiple PLC setting parameter Check the setting contents and make a correction Check the number of settings and make a correction Check the setting contents and make a correction Check the number of settings and make a correction Check the setting contents and make a correction heck the setting contents and make a correction heck the specified file name and make a correction Check the specified file name and make a correction Check the setting contents and make a correction Is sss SSB FB Se gt 2 ES oja 3 0 2 s On OD Cc D oO 3 0 Q 3 Ka z ac
173. imer Resets watchdog timer when it when SFC started Corresponds to SD96 goes OFF SM97 Program exists Corresponds to SD97 SM98 Corresponds to SD98 SM99 Corresponds to SD99 11 41 11 41 11 TROUBLESHOOTING MELSEC Q Special Relay List 2 System information LED off When this relay goes from OFF to ON the LEDs eens ORF EZONE LED off corresponding to the individual bits at SD202 go off SM203 STOP contact STOP status Goes ON at STOP status dy M9042 S Status SM204 PAUSE contact PAUSE status Goes ON at PAUSE status change M9041 PAUSE enable OFF PAUSE disabled e PAUSE status is entered if this relay is ON when the U M9040 coil ON PAUSE enabled remote PAUSE contact goes ON Device test OFF Device test not yet Comes ON when the device test mode is executed on request acceptance status SM210 Clock data set request OFF No error SM211 Clock data error executed ON Device t OFF Ignored est executed ON Set request GX Developer e When this relay goes from OFF to ON clock data being stored from SD210 to SD213 after execution of END instruction for changed scan is written to the clock device e ON when error is generated in clock data SD210 to D213 value and OFF if no error is detected i Aii S Request M9026 SM213 Clock data read request Online module change flag When this relay is ON clock data is read to SD210 to ON Read request SD213 as BCD valu
174. in the SFC program that was already started up Starup was attempted at a block that does not exist in the SFC Read common error information ata GX Developer check error step corresponding to its numerical value program error location SCH was a at a block in the SFC program that was and correct the problem 4631 Startup was attempted at a block that does not exist in an SF program be designated by the SFC program 4633 There were too many simultaneous active steps in all blocks that can be designated Program scan time for initial execution type programs exceeds the initial execution WDT time setting designated in the PLC RAS parameter Read the error individual information at a GX Developer check the ve The program scan time goes over the WDT value set in the numerical value time there and shorten scan time if necessary parameter PLC RAS parameter 1 The scan time of the program exceeded the constant scan 1 Review the constant scan setting time setting time specified in the PC RAS setting parameter 2 Review the constant scan time and low speed program 2 The low speed program execution time specified in the PC RAS execution time in the parameter so that the margin time of setting parameter exceeded the margin time of constant scan constant scan may be fully reserved 5011 Low speed scan type program scan time goes over the low speed Read the error individual information at a GX Developer check the execution WDT s
175. in the same manner as in item 1 above 8 4 8 EMC AND LOW VOLTAGE DIRECTIVE MELSEC Q 8 1 4 Power supply module Always ground the LG and FG terminals after short circuiting them 8 1 5 Others 1 Ferrite core A ferrite core has the effect of reducing radiated noise in the 30MHz to 100MHz band It is not required to fit ferrite cores to cables but it is recommended to fit ferrite cores if shield cables pulled out of the enclosure do not provide sufficient shielding effects It should be noted that the ferrite cores should be fitted to the cables in the position immediately before they are pulled out of the enclosure If the fitting position is improper the ferrite will not produce any effect In the CC Link system however ferrite cores cannot be fitted to cables 2 Noise filter power supply line filter A noise filter is a component which has an effect on conducted noise It is not required to fit the noise filter to the power supply line but fitting it can further suppress noise The noise filter has the effect of reducing conducted noise of 10 MHz or less The precautions required when installing a noise filter are described below a Do not bundle the wires on the input side and output side of the noise filter When bundled the output side noise will be induced into the input side wires from which the noise was filtered Input side Input side power supply side power supply side Introduction
176. ing reset always return this switch to the neutral position L CLR Used to turn OFF or zero all data in the parameter set latch area Used to clear the sampling trace and status latch registration Module fixing screw hole Hole for the screw used to fix to the base unit M3 x 12 screw Hook used to fix to the base unit For connection of battery lead wires 18 Battery connector pin When shipped from the factory the lead wires are disconnected from the connector to prevent the battery from consuming 19 Batter Backup battery for use of program memory standard RAM and power failure y compensation function x1 When normally connecting a cable to the USB connector or RS 232 connector clamp the cable to prevent it from coming off due to the dangling moving or carelessly pulling of the cable Q6HLD R2 type RS 232 Connector Disconnection Prevention Holder is available as a clamp for RS 232 connector CPU module Q6HLD R2 RS232 cable 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q 4 3 Switch Operation After Writing in Program When writing a program into the CPU module do not turn off the system protect set switch SW1 in advance When the switch is turned off the system will not be protected 1 When a program is written while CPU module is stopped When a program is written while the CPU module is stopped operate the switch in the order shown below
177. ints SD295 ed Ge Stores the number of points currently set for F devices r S Initial er of points SD296 Device ed for SB e Stores the number of points currently set for SB devices allocation oF of boils SD297 Same as s Ges Stores the number of points currently set for V devices parameter ES r n SD298 _ contents S a ots S Stores the number of points currently set for S devices f poin SD299 S Ee be Stores the number of points currently set for T device Fooi SD300 etic Stores the number of points currently set for ST devices ed for ST 7 pol D301 Ce e Stores the number of points currently set for C devices 7 pol SD302 S Ee SE Stores the number of points currently set for D devices er of points 8 ch SD303 ed SE Stores the number of points currently set for W devices S Initial Fooi SD304 Sr OL PONT e Stores the number of points currently set for SW devices ed for SW Reserves the designated time for communication processing with GX Developer or other units Time The greater the value is designated the shorter the response time for reserved for Time reserved for communication with other devices GX Developer serial D315 communicati communication communication units becomes Stores the number of points currently set for Y devices A rocessin on processing The scan time becomes longer by the designated time Setting range P 9 processin
178. iority 2 Priority 1 SD208 Priority 8 Priority 7 Priority 6 1 Priority 5 SD209 i Priority 105 Priority 9 SD207 H4321 SD208 H8765 SD207 HOO0A9 e No display is made if 0 is set However even if 0 has been set information concerning CPU operation stop including parameter settings errors will be indicated by the LEDs without conditions B4B3 BO Default Value D9038 O Era format Era See Section 7 9 5 REMARK for the priority order e The year last two digits and month are stored as BCD code at SD210 as shown below ps to B12Bi1 to B8B7 to B4 B3 so Example r r July 1993 D9025 mt H9307 The day and hour are stored as BCD code at SD211 as shown below Bi5 to B12B11 t to so Example S U 31st 10 a m Request D9026 O Rem i L H3110 The minutes and seconds after the hour are stored as BCD code at SD212 as shown below to B12B11 to Dap so Example 35 min 48 sec D9027 f after the hour i H3548 Stores the year two digits and the day of the week in SD213 in the D9028 O Rem BCD code format as shown below 11 64 B15 to Bi2B11 to B8B7 to T T Di Example Friday H0005 B4 B3 to T 1 1 S U Request Day of week Sunday Higher digits of year 0 to 99 Monday Tuesday Wednesday Thursday Friday Saturday 11 TROUB
179. itch ON VO partial refresh e When SM1052 is OFF the SEG instruction is executed as a 7 SEG display instruction M9054 SM1054 SM205 STEP RUN flag ae Sieg RUN a a a Gg on when the RUN key switch is in STEP RUN QnA a K E 5 5 N a a is M9055 SM1055 M9056 SM1056 SM1057 SM1058 SM1059 SM1060 11 51 11 51 completion flag ON Completed reset instruction OFF Other than when P set being requested e Provides P set request after transfer of the other ON P set being requested program for example subprogram when main program is OFF Other than when P set being run is complete during run Automatically switched being requested off when P setting is complete request ON P set being requested set completion completion e Turned ON once when the P I set has been completed O Sub program P I and then turned OFF again set completion completion OFF Other than when P I set e Provides P set request after transfer of the other program for example subprogram when main program is being run is complete during run Automatically switched off when P setting is complete Main side P set request Sub side P set Sub program 2 P set request being requested ON P set being requested DED I PE D a a a Ei Ki N 11 TROUBLESHOOTING MELSEC Q Special Relay List Con
180. l device test mode to change the module during CPU STOP e RUN STOP mode must not be changed until VO module change is complete Turned on if the SFC program is registered and turned off if it is not e Should be turned on by the program if the SFC program is to be started If turned off operation output of the execution step is turned off and the SFC program is stopped e Selects the starting step when the SFC program is restarted using SM322 ON All execution conditions when the SFC program stopped are cleared and the program is started with the initial step of block 0 OFF Started with the step of the block being executed when the program stopped Once turned on the program is latched in the system and remains on even if the power is turned off Should be turned off by the sequence program when turning on the power or when starting with the initial step of block 0 Selects consecutive or step by step transfer of steps of which transfer conditions are established when all of the transfer conditions of consecutive steps are established ON Consecutive transfer is executed OFF One step per one scan is transferred 11 52 11 TROUBLESHOOTING MELSEC Q Special Relay List Continued ACPU Special Special Special Relay after Relay for Details Relay Conversion Modification e Set when consecutive transfer is not executed with Continuous OFF When transition is consecutive transfer enabled Reset w
181. l installe B8 B7 B4 B3 Drive 3 0 Does not exist S Initial card A RAM model 1 SRAM and card models 0 Does not exist removal Drive 4 1 SRAM ROM model 2 EPROM 3 FLASH ROM Memory S Initial Drive 1 capacity is stored in 1 kbyte units and card removal S Initial Drive 2 capacity is stored in 1 kbyte units and card removal e The use conditions for memory card A are stored as bit patterns In use when ON The significance of these bit patterns is indicated below Boot operation QBT Not used Parameters QPA CPU fault history QFD Device comments QCD Not used S Status Device initial value QDI Local device QDL change File register R QDR Not used Trace QTS Not used Not used Not used Not used Not used Memory card A use conditions Indicates memory card B models installed 5 B8 B7 B4 B3 Bo EEE Memory Memory Drive 3 0 Does not exist cardB cardB RAM model 1 SRAM S Initial models models 0 Does not exist Drive 4 1 SRAM ROM model 2 EPROM 3 FLASH ROM Drive 4 is fixed to 3 because it has built in Flash ROM Drive 3 RAM Drive 3 capacity is stored in 1 kbyte units S Initial capacity Drive 4 ROM Drive 4 capacity is stored in 1 kbyte units S Initial capacity The conditions for usage for drive 3 4 are stored as bit patterns
182. later Operation is continued from the pre switching status When you selected No Operation for an online module change GX Developer 2 requested later is suspended The online module change GX Developer 1 already in execution is continued Q J 71 C 24 U4 GX Developer t GX Developer 2 Continuation of Online module change 1 online module in execution change Cancellation of online module change execution 4 HARDWARE SPECIFICATIONS OF CPU MODULE SM235 MELSEC Q 3 Special relays and special registers related to online module change Indication for online module change is stored into the special relays SM235 SM236 and special register SD235 By monitoring SM235 SM236 and SD235 shows the status for online module change e SM235 Online module change flag Holds ON during online module change e SM236 Online module change completion flag Turns ON only one scan after the online module change finished e SD235 Online changed module address The head I O address of module being changed online 10h is stored Refer to Section 11 6 for details of SM235 and SM236 and Section 11 7 for details of SD235 Online module change start Online module change finished e SD235 X The head I O address of changed module ON SM236 OFF i p 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q 4 Online module change procedure Th
183. lay V Default 2048 points VO to 2047 When a standard RAM is used The number of points of up to 131072 points can be used by block conversion in increments of 32768 points RO to 32767 e When a SRAM card 1Mbyte is used The number of points of up to 517120 points can be used by block conversion in increments of 32768 points RO to 32767 e When a SRAM card 2Mbyte is used The number of points of up to 1041408 points can be used by block conversion in increments of 32768 points RO to 32767 When a Flash card 2Mbyte is used The number of points of up to 1041408 points can be used by block conversion in increments of 32768 points RO to 32767 When a Flash card 4Mbyte is used The number of points of up to 1042432 points can be used by block conversion in increments of 32768 points RO to 32767 e When a standard RAM is used 131072 points ZRO to 131071 No block conversion necessary e When a SRAM card 1Mbyte is used 517120 points ZRO to 517119 No block conversion necessary e When a SRAM card 2Mbyte is used 1041408 points ZRO to 1041407 No block conversion necessary e When a Flash card 2Mbyte is used 1041408 points ZRO to 1041407 No block conversion necessary When a Flash card 4Mbyte is used 1042432 points ZRO to 1042431 No block conversion necessary Timer T Rad 2 a fe Ei Q SE gt b ke SS 5 e Q E Zz When a Flash card is used read only is po
184. ld result in erroneous output or erroneous operation 9 LOADING AND INSTALLATION MELSEC Q D DANGER When connecting a peripheral device to the CPU module or connecting a personal computer or the like to the special function module to exercise control data change on the running PLC configure up an interlock circuit in the sequence program to ensure that the whole system will always operate safely Also before exercising other control program change operating status change status control on the running PLC read the manual carefully and fully confirm safety Especially for the above control on the remote PLC from an external device an immediate action may not be taken for PLC trouble due to a data communication fault In addition to configuring up the interlock circuit in the sequence program corrective and other actions to be taken as a system for the occurrence of a data communication fault should be predetermined between the external device and PLC CPU A CAUTION Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 100 mm 3 94 inch or more from each other Not doing so could result in noise that would cause erroneous operation When controlling items like lamp load heater or solenoid valve using an output module large current approximately ten times greater than that present in normal circumstances may flow when
185. le During operation in RUN status During a stop in STOP status or detection of error whose occurrence stops operation i When parameter program is written at STOP and RUN STOP switch is changed from STOP to RUN To turn ON the RUN LED after writing the program carry out the following steps e Set the RUN STOP switch from RUN gt STOP RUN e Reset with the RESET L CLR switch e Restart the PLC power To turn ON the RUN LED after writing the parameters carry out the following steps e Reset with the RESET L CLR switch e Restart the PLC power If the RUN STOP switch is set from RUN gt STOP RUN after changing the parameters the parameters related to the intelligent function module such as the network parameters will not be reflected Detection of self diagnostic error which will not stop operation except battery error When operation continued at error detection is set in the parameter ERR LED Normal Detection of error whose occurrence stops operation When automatic write to standard ROM is completed normally BOOT LED also flickers Error detected by CHK instruction or annunciator ON USER LED Normal Execution of latch clear Occurrence of battery error due to reduction in battery voltages of CPU module BAT LED or memory card Normal Start of boot operation Non execution of boot operation RUN LED POOT SED When automatic write to standard ROM is completed nor
186. le change Enabled Enabled Enabled Disabled 1 This includes a RUN status at the occurrence of a continuation error 2 An online module change can be continued if the control status of the CPU module is changed to STOP PAUSE during the online module change In either of the following cases however the online module change cannot be continued e The CPU module was reset e A stop error occurred e Number of modules that can be changed online The number of modules that can be changed online at one time is one per CPU module You cannot change two or more modules at the same time 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q 2 Restrictions during online module change The following operations fail an online module change a One CPU module gets the online module change orders from multipe GX Developer at the same time Requests from multiple GX Developers are made of one CPU module for an online module change b Parameters are written to the CPU module during an online module change The following message will appear in case one CPU module gets the online module change orders from multipe GX Developer at the same time After confirming the message choose Yes or No line module change is executed from other equipments jule change after changing the connection path J No When you selected Yes Operation for an online module change is switched to that of GX Developer 2 that request
187. le problems with I O circuits and their corrective actions 11 5 1 Input circuit troubleshooting Condition Input signal does not turn OFF Example 1 Input signal does not turn OFF Input signal does not turn OFF Input signal does not turn OFF o Q a E be x lt W o Bo oe E be x lt W Ki Q a be x lt W 11 38 This section describes possible problems with input circuits and their corrective actions Input Circuit Problems and Corrective Actions e Leakage current of input switch e g drive by non contact switch AC input S Leakage H current Power supply Input module Drive by a limit switch with neon lamp AC input Leakage Power supply e Leakage current due to line capacity of wiring cable Line capacity C of twisted pair wire is approx 100 PF m AC input Leakage Es Input module Power supply e Drive by switch with LED indicator DC input plus common Leakage current Input module Corrective Action e Connect an appropriate resistor which will make the voltage across the terminals of the input module lower than the OFF voltage AC input Input module It is recommended to use 0 1 to 47 UF 47 to 120Q 1 2W for the CR constant e Same as Example 1 e Or make up another independent display circuit e Same as Example 1 e However leakage current is not generated when the power supply is located in the input equipment side as
188. le subprogram when main program is being run is complete during run Automatically switched off when P setting is complete e Turned on when canvas screen transfer to AD57 S1 AD58 is done by divided processing and turned off at completion of divided processing Turned on when canvas screen transfer to AD57 S1 AD58 is done by divided processing e Turned ON to shorten the search time in the A8UPU A8PUJ In this case the scan time is extended by 10 The ASUPU A8PUJ cannot be used in the QCPU QnACPU special relays e Indication of communication enable disable to remote terminal modules connected to the AJ71PT32 S3 A2C or A52G e It is set whether the error checks below are performed or not when the END instruction is processed to set the END instruction processing time e Check for breakage of fuse e Collation check of I O unit e Check of battery e Set when an operation error detail factor is stored at SD1091 and remains set after normal status is restored e Set when an error occurred at execution of the microcomputer program package and remains set after normal status is restored e After the head address of the required I O module is set to SD251 switching SM251 on allows the I O module to be changed in online mode One module is only allowed to be changed by one setting To be switched on in the program or peripheral device test mode to change the module during CPU RUN To be switched on in periphera
189. lean Further tighten Correct Further tighten connector fixing screws Even if the lowering of a battery capacity is not shown replace the battery with a new one if a specified service life of the battery is exceeded 10 3 10 MAINTENANCE AND INSPECTION MELSEC Q 10 3 Battery Replacement 10 4 When the voltage of the program and power interrupt hold on function backup battery is lowered the special relays SM51 and SM52 are energized Even if these special relays are energized the contents of the program and power interrupt hold on function are not erased immediately If the energization of these relays is recognized however these contents may be deleted unintentionally While a total of the power interrupt hold on time after the SM51 is energized is within a specified time replace the battery with a new one POINTS The SM51 is used to give an alarm when the capacity of the battery is lowered Even after it is energized the data is held for a specified time For safety however replace the battery with a new one as early as possible The SM52 is energized when the battery causes a complete discharge error Immediately after the relay has been energized replace the battery with a new one Whichever voltage of the battery of the CPU module and SRAM card is lowered the SM51 and SM52 are energized To identify the specific battery of the memory of which voltage is lowered check the contents of the s
190. lectric current capacity and reduce the amount of overcurrent 2 Turn OFF the input power and wait several minutes before turning it ON again s overcurrent protection and overvoltage protection working Can POWER LED be turned on Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Completion 11 5 11 TROUBLESHOOTING MELSEC Q 11 2 5 Flowchart when the RUN LED is turned off The following shows the flowchart to be followed when the RUN LED of the CPU module turns off during PLC operation RUN LED is turned off Proceed to Section 11 2 7 Flowchart for when ERR LED is on flickering Is ERR LED on flickering Reset the CPU module RUN STOP RESET switch 1 PLC part connection fault 2 By excessive noise RUN LED is off For the case of 1 For the Set the CPU module s RUN STOP case of 2 RESET switch to STOP and write END to address 0 with the GX Please consult your local Mitsubishi Developer service center or representative explaining a detailed description of the problem Set the RUN STOP RESET switch to RUN and enter to the monitor mode with the GX Developer to be operated RUN LED does not turn on RUN LED is on Considered to be a sequence program error Vv Connect a su
191. less gt 250 V ENTIS ies Analog I O signal lines gt 250 V 1996 SC AM Immunity test in which field is 10 V m 26 1000 MHz irradiated to the product 80 AM modulation 1 kHz modulation 2 EN61000 4 12 Immunity test in which a damped Damped oscillatory wave oscillatory wave is superimposed on immunity the power line Power line 1 kV Digital UO 24 V or higher 1 kV x1 QP Quasi peak value Mean Average value 2 The PLC is an open type device device installed to another device and must be installed in a conductive control panel The tests for the corresponding items were performed while the PLC was installed inside a control panel 8 EMC AND LOW VOLTAGE DIRECTIVE MELSEC Q 8 1 2 Installation instructions for EMC Directive The PLC is open equipment and must be installed within a control cabinet for use This not only ensures safety but also ensures effective shielding of PLC generated electromagnetic noise 1 Control cabinet a b Use a conductive control cabinet When attaching the control cabinet s top plate or base plate mask painting and weld so that good surface contact can be made between the cabinet and plate c To ensure good electrical contact with the control cabinet mask the paint on the installation bolts of the inner plate in the control cabinet so that contact between surfaces can be ensured over the widest possible area Earth the control cabinet with a thick wire so that
192. lies to equipment for which electrical power is supplied from fixed facilities The surge voltage withstand level for up to the rated voltage of 300 V is 2500 V 2 This index indicates the degree to which conductive material is generated in terms of the environment in which the equipment is used Pollution level 2 is when only non conductive pollution occurs A temporary conductivity caused by condensing must be expected occasionally 3 Do not use or store the PLC under pressure higher than the atmospheric pressure of altitude Om Doing so can cause a malfunction When using the PLC under pressure please contact your sales representative Il max 3 GENERAL SPECIFICATION Sie CUS MELSEC Q MEMO 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q 4 HARDWARE SPECIFICATION OF THE CPU MODULE 4 1 Performance Specification The table below shows the performance specifications of the CPU module Performance Specifications O Mode E It R k ne Q12PHCPU Q25PHCPU Sie Control method Repetitive operation of stored program Direct I O is possible by I O control mode Refresh mode direct I O specification DXO DYD Programming language Relay symbol language logic symbolic language Sequence control dedicated language MELSAP3 SFC MELSAP L Function block Processing speed LD X0 0 034 us O O Sequence instruction MOV DO D1 0 102 us 415 Total number of instructions eee i e taunu excluding intelligent fu
193. loper check to The file designated at the parameter PLC RAS settings fault history be sure that the parameter drive name and file name correspond to area has not been created the numerical values there parameter number and correct Check the space remaining in the memory card Read the error individual information at the GX Developer check to be sure that the program corresponds to the numerical values there program location and correct Create a file set in parameters and write it to the CPU module The sequence program designated a file that cannot be designated aed 2411 by the sequence program comment file etc Read the error individual information at the GX Developer check to Ge re that the program corr n he numerical val her op LVL FC program file is one that cannot be designated by the GE Ge GE ds to the numerical values there sequence program Read the error individual information at the GX Developer check to No data has been written to the file designated by the sequence be sure that the program corresponds to the numerical values there program program location and correct Check to ensure that the designated file has not been write protected Read the error common information at the GX Developer check to 2500 There is a program file that uses a device that exceeds the device be sure that the parameter device allocation setting and the allocation range designated by the parameter device settings program file device
194. ls Used to supply 24VDC power to inside the output module using external wiring Terminal screw M3 5 x 7 screw Terminal cover Protective cover of the terminal block 7 pe Used to fix the module to the base unit M3 x 12 screw user prepared 8 Module fixing screw hole i Tightening torque 36 to 48Necm Module loading lever Used to load the module into the base unit Power input terminals Used to connect a 100VAC power supply Power input terminals Used to connect a 200VAC power supply Power input terminals Used to connect a 100VAC to 200VAC power supply 13 Power input terminals Used to connect a 24VAC power supply 14 Power input terminals Used to connect a 100VAC 200VAC power supply POINTS 1 The Q61P A1 is dedicated for inputting a voltage of 100 VAC Do not input a voltage of 200 VAC into it or trouble may occur on the Q61P A1 Power Supply power voltage module type 100VAC 200VAC Power supply module Q61P A1 Operates normally causes eis Power supply module does not cause trouble 1P A2 lly oe CPU module cannot be Operates normaly operated 2 Q64P automatically switches the input range 100 200VAC Therefore it is not compatible with the intermediate voltage 133 to 169VAC The CPU module may not work normally if the above intermediate voltage is applied 3 Ensure that the earth terminals LG and FG are grounded 5 POWER SUPPLY MODULE oe MELSEC Q MEMO 6 BASE UNIT
195. m Bootfile SFC 1 0 assignment Check Auto Download all Data from Memory card to standard ROM m Boot option T Clear program memory System area assured steps p K steps 0 15K step IV Auto Download all Data from Memory card to Standard ROM Set the Transfer from leo SS to Standard ROM E Progam Type Dataname Transfer fiom 4 Transferto MAIN Device com a EE Program memory COMME 3 Comment COMMENT Standard ROM v Program memor El Parameter ay si CT d 2 Store the set parameters and programs to be booted in the memory card 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q b Operations with CPU module automatic write to standard ROM Switch OFF the power supply to the PLC 2 Mount the memory card that contains the parameters and programs to be booted onto the CPU module 3 Set the parameter s valid drive in the mounted memory card with the CPU module s dip switches e When a SRAM card is mounted SW2 ON SW3 OFF e When a Flash ATA card is mounted SW2 OFF SW3 ON 4 Switch ON the power supply to the PLC 5 BOOT LED will flicker when automatic write to standard ROM has been completed and the CPU module will assume a suspension error status 6 Switch OFF the power supply to the PLC 7 Remove the memory card and then set the parameter s valid drive in the standard ROM with the CPU module s dip switches e Standa
196. mally ERR LED also flickers Module loading lever Used to load the module to the base unit 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q 9 Memory card EJECT button Used to eject the memory card from the CPU module M loadi GE Connector used to load the memory card to the CPU module connector Connector for connection with USB compatible peripheral device Connector type B EE Can be connected by USB dedicated cable Connector for RS 232 connection 12 RS 232 1 Can be connected by RS 232 connection cable QC30R2 Used to set the items for operation of the CPU module For system protection and parameter valid drive functions refer to the Process CPU User s Manual Function Explanation Program Fundamentals DIP switches SW1 Used to set system protection Batch inhibits write and control directives to the CPU module Shipped in OFF position OFF No protection ON Protection SW2 SWS Used to specify parameter valid drive Both SW2 and SW3 are shipped in OFF ON _ Flash card ATA card Drive 2 Standard ROM Drive 4 Note Parameters cannot be stored in standard RAM Drive 3 RUN Executes sequence program operation STOP Stops sequence program operation RESET Used to perform hardware reset operation fault rest operation initialization etc If this switch is left in the RESET position the whole system will be reset and RESET L CLR switch the system will not operate properly After perform
197. n Be sure there are no foreign substances such as sawdust or wiring debris inside the module Such debris could cause fires damage or erroneous operation The module has an ingress prevention label on its top to prevent foreign matter such as wire offcuts from entering the module during wiring Do not peel this label during wiring Before starting system operation be sure to peel this label because of heat dissipation The precautions on the connection of the power cables are described below 1 Power supply wiring a Separate the PLC s power supply line from the lines for I O devices and power devices as shown below When there is much noise connect an insulation transformer Insulation Main power PLC power transformer supply supply WE SE N AT 200VAC Or tO Oo CO S PLC l nm UO power supply MO OS gt O O gt O devices Main circuit device LON O O gt Main circuit device 9 LOADING AND INSTALLATION MELSEC Q b Do not connect the 24VDC outputs of two or more power supply modules in parallel to supply power to one I O module Parallel connection will damage the power supply modules 2 gt 3 fe E Q O gt module WO module ia Power supply 24VDC External power supply c 100VAC 200VAC and 24VDC wires should be twisted as dense as possible Connect the modules with the shortest distance Also to reduce the voltage drop to the minimum
198. n ON access to the intelligent function module is completed 11 44 11 44 11 TROUBLESHOOTING 3 System clocks counters Set by Special Relay List MELSEC Q Corresponding ACPU Oc Applicable CPU a a S SM400 Always ON See e Normally is ON Every END M9036 processing ON i EE E e T ane end ON OFF lt gt ON for 1 scan SR only after RUN After RUN OFF SE for 1 scan only Low speed execution type program ON for 1 scan only after RUN Low speed execution type program After RUN OFF for 1 scan only 1 scan ON e gt okt 1 scan ON OFFe gt 1 scan 0 01 second clock 0 05 sec 0 1sec 0 2 second clock Dieser 0 5 b ms ER Se SM420 User timing clock No 0 User timing clock No 1 User timing clock SM423 User timing clock No 3 User timing clock User timing clock User timing clock User timing clock User timing clock User timing clock 11 45 0 005 sec 0 005 sec n n n lt lt lt ba ba ba 3 a BR n E a CH o ar o 00 oO OO S a Q O be x 2 second clock SM411 SM412 SM413 SM414 2n second clock n E a a Il 3 ie E SS e After RUN ON for 1 scan only This contact can be used for scan execution type programs only e After RUN OFF for 1 scan only e This contact can be used for scan execution type programs only e After RUN
199. n only be detected in the standby system of a redundant system 11 33 11 33 11 TROUBLESHOOTING MELSEC Q Corres Geier Error Contents and Cause Corrective Action ponding CPU 4210 The CALL instruction is executed but there is no subroutine at the specified pointer Read the common error information at a GX Developer check error 4211 There was no RET instruction in the executed sub routine program step corresponding to its numerical value program error location The RET instruction was before the FEND instruction in the main Land correct the problem 4212 program 4213 More than 16 nesting levels are programmed Keep nesting levels at 16 or under 4220 Interrupt input was generated but no corresponding interrupt pointer was found 4221 There was no IRET instruction in the executed interrupt program 4223 The IRET instruction was before the FEND instruction in the main program Read the common error information at a GX Developer check error The number of CHK and CHKEND instructions is not equal step corresponding to its numerical value program error location and correct the problem The configuration of the check conditions for the CHK instruction is incorrect Alternatively a CHK instruction has been used in a low speed execution program 4400 No SFCP or SFCPEND instruction in SFC program 4410 The block number designated by the SFC program exceeds the Read common error information at a GX Developer
200. nction module dedicated instructions Eed Congtantscari ms Set parameter values to Function for setting the scan timer to fixed 0 5 to 2000 configurable in increments of 0 5 ms p settings specify x Program 2 Program memory 124k step 252k step capacity Drive 0 Memory card RAM For memory capacity Drive 1 Capacity of loading memory cards 2Mbyte max see Section 7 1 Memory card ROM Installed memory card capacity For memory capacity Drive 2 Flash card 4 Mbyte max ATA card 32 Mbyte max see Section 7 1 Sien RAM GE ROM 252 1 ooo Memory card RAM Te LI Flash card 1 el Maxi aximum number card ATA card ROM 512 Standard RAM Only one file register and one local device Standard ROM lt p re Standard ROM number of writings Max 100000 times Po of stored files xX 1 124 is the maximum number of programs that can be executed on Process CPU x 2 The maximum number of sequence steps for one program for which the parameters are stored in another drive and executed with the Process CPU can be calculated with the following expression Program size File header size default 34 steps Refer to the Process CPU User s Manual Function Explanation Program Fundamentals for details on the program size and file x 3 The CPU shared memory is not latched The CPU shared memory is cleared when the power is turned on to the PLC or when the CPU module is reset 4 HARDWARE SPECIFICATION OF THE CPU MODULE
201. nding and receiving signals from the main base unit or the other connector extension base units to which the extension cables are connected Do not remove the supplied connector cover Base cover Protective cover of extension cable connector 3 Stages No setting Switch for setting the number of stages of the extension base unit connector For setting method see Section 6 4 Connectors for installing the power supply module I O modules and intelligent function module 4 Module connector To those connectors located in the spare space where these modules are not installed apply the supplied connector cover or the blank cover module to prevent entry of dirt Blank cover module applicable to Q52B Q55B Q63B Q65B Q68B and Q612B_ QG60 Se Screw hole for fixing the module to the base unit Module fixing screw hole loco Q55B Q63B Q65B Q68B and Q612B Screw size M3 x 12 e Hole for mounting this base unit on the panel of the control panel 6 Base mounting hole ecp Q55B Q63B Q65B Q68B and Q612B For M4 screw DIN rail hook DIN rail adapter mounting hole 6 BASE UNIT AND EXTENSION CABLE MELSEC Q 6 4 Setting the Extension Base Unit The number of stages setting method of each extension base unit to be used when extension base units are installed is described below Stage No setting connector Setting of Stage Num
202. ng S Every END processing S Every END processing S Every END processing S Every END processing MELSEC Q Corresponding ACPU Corresponding D9017 format change D9018 format change D9019 format change 11 69 11 Sjaj 11 70 Constant scan wait time Cumulative execution time for low speed execution type programs Execution time for low speed execution type programs Scan program execution time Service interval measurement module Service interval time TROUBLESHOOTING Constant scan wait time in 1 ms units Constant scan wait time in 100 us units Cumulative execution time for low speed execution type programs in 1 ms units Cumulative execution time for low speed execution type programs in 100 us units Execution time for low speed execution type programs in 1 ms units Execution time for low speed execution type programs in 100 us units Scan program execution time in 1 ms units Scan program execution time in 100 us units Unit module No Module service interval in 1 ms units Module service interval in 100 us units Special Register List Continued e Stores wait time when constant scan time has been set in 1 ms units Range from 0 to 65535 e Stores wait time when constant scan time has been set in 100 us units Range of 000 to 900 e Stores cumulative execution time for low speed execution type p
203. ng protection facilities for the Process CPU Protection of the whole CPU module by making system settings of the Process CPU Protection of the memory card by setting the write protect switch of the memory card File by file protection using password 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM MELSEC Q 2 SYSTEM CONFIGURATION FOR SINGLE CPU SYSTEM This section describes the system configuration of the Process CPU cautions on use of the system and configured equipment 2 1 System Configuration The outline of the equipment configuration configuration with peripheral devices and 2 system configuration in the Process CPU system is described below D iz L aue BATTERY Process CPU Battery Q12PHCPU Q25PHCPU Q6BAT TT E Power supply module UO module Intelligent function module of the Q Series 1 Equipment configuration Memory card 1 Q2MEM 1MBS Q2MEM 2MBS Q2MEM 2MBF Q2MEM 4MBF Q2MEM 8MBA Q2MEM 16MBA Q2MEM 32MBA Main base unit Q33B Q35B Q38B Q312B Extension of the Q Series module e J 1 ut oooi Extension cable Q50B extension base unit QC05B QC06B QC12B QC30B Q52B Q55B QC50B QC100B Q6LB extension base unit Q63B Q65B Q68B Q612B Power supply modu UO module Intelligent function module of the Q Series POINTS
204. not the ZNRD word device ZNRD instruction LRDP instruction OFF Not accepted read instruction has been received SM1200 for ACPU i e Used in the program as an interlock for the ZNRD ON Accepted 8 reception for instruction master station Use the RST instruction to reset ZNRD instruction siio LRDP instruction OFF Not completed ON End completion for master station e Use the RST instruction to reset ZNWR instruction e Depends on whether or not the ZNWR word device LWTP instruction write instruction has been received SM1202 Se ACPU OF Fe Notaccepted KS in the program as an interlock for the ZNWR i ON Accepted d 3 reception for instruction master station e Use the RST instruction to reset ZNWR instruction Depends on whether or not the ZNWR word device LWTP instruction OFF Not completed write instruction execution is complete SM1203 ON End e Used asa condition contact to reset M9202 and M9203 completion for after the ZNWR instruction is complete master station e Use the RST instruction to reset ZNRD instruction LWTP instruction K BE e SP SM1204 for ACPU OFF Not completed On indicates that the ZNRD instruction is complete at the ne ON End local station reception for local station ZNWER instruction LRDP instruction OFF N Not completed SM1205 for ACPU ON End recep tion for local station Host station link OFF Normal Depends on
205. nough until it clicks c Applicable DIN rail types JIS C 2812 TH35 7 5Fe TH35 7 5Al TH35 15Fe d DIN rail mounting screw intervals When using a TH35 7 5Fe or TH35 7 5Al DIN rail rail mounting screws should be tightened at a pitch of 200 mm 7 88 inch or less in order to ensure that the rail has sufficient strength DIN rail DIN rail mounting screw b 35mm 1 38 inch _ P 200mm 7 88 inch or less 9 LOADING AND INSTALLATION MELSEC Q 9 3 2 Instructions for mounting the base unit When mounting the PLC to an enclosure or the like fully consider its operability maintainability and environmental resistance 1 Mounting dimensions Mounting dimensions of each base unit are as follows See ee J sa 5 5 o EPO mooi moni mogi moai mon oe voei mon moa h vok o f off 0 ES WL Ws 0 3 0 01 W 189 DA S S gt ia ia S Se 169 224 5 419 83 5 167 167 222 5 417 6 65 8 85 ou 16 51 3 29 6 57 6 57 8 77 oe 16 43 ES 15 5 0 61 98 3 86 80 3 15 7 0 28 Unit mm inch 2 Module mounting position For enhanced ventilation and ease of module replacement leave the following clearances between the module top bottom and structure parts Indicates the panel top wiring duct or any part position Yer LLL Te A 1 18 inch or more 1 P
206. ntals of section 6 1 for the kind of the file which can be stored on each memory card 7 MEMORY CARD AND BATTERY MELSEC Q 7 4 The Names of The Parts of The Memory Card The names of the parts of the memory card are described below AA 4 FA ite protected ON direction RELEASE direction Descriptions Connector section connected to the CPU module Used to set the lithium battery for data backup of the SRAM memory SRAM card only Switch for fixing the battery holder to the memory card main module 2 Battery holder Battery holder fixing Locked at LOCK position write protect switch side switch LOCK Locked RELEASE Unlocked SRAM card only Used to set write inhibit in the memory At the time of shipping it is set at OFF Write protect switch SRAM card and Flash card only ON Data write inhibited OFF Data write enabled The battery holder fixing switch is returned automatically from RELEASE to LOCK when the battery holder is disconnected 7 MEMORY CARD AND BATTERY MELSEC Q 7 5 Memory Card Loading Unloading Procedures 1 To install the memory card Install the memory card into the CPU module while paying attention to the orientation of the memory card Insert the memory card securely into the connector until the height of the memory card reaches that of the memory card EJECT button Memory card EJECT button CPU Memory card module Insert it in this Precautions direction
207. o 4 4 Multiple PLC number n n g g wo wo Rei aD oa 11 67 11 67 11 TROUBLESHOOTING MELSEC Q 3 System clocks counters Set b Corresponding Correspondin Number Name Meaning Explanation When oa ACPU Se 9 bo TT e Following programmable controller CPU module RUN 1 is Number of counts in ollowing prog s S Status 8 added each second 1 second units e Count repeats from 0 to 32767 to 32768 to 0 2n second clock e Stores value n of 2n second clock Default is 30 units Setting can be made between 1 and 32767 Sp415 2nms clock onimerolock units e Stores value n of 2nms clock Default is 30 setting e Setting can be made between 1 and 32767 Sean Number of co nts ih e This counter increases by 1 for each scan of the scan execution D420 Large BEE type program after RUN of the CPU module gt x e Count repeats from 0 to 32767 to 32768 to 0 processing e This counter increases by 1 for each scan of the low speed Number of counts in execution type program after RUN of the CPU module e Count repeats from 0 to 32767 to 32768 to 0 e Used only for low speed execution type programs processing x Not counted by the scan in an initial execution type program 11 68 11 68 11 TROUBLESHOOTING Execution program No Low speed program No Maximum scan time Current scan time for low speed execution type programs Maximum scan time for low speed execution type progr
208. ocal device enabled OFF Local device disabled ON Local device enabled Explanation Carry flag used in application instruction Outputs up to NUL 00h ASCII code when SM701 is OFF e Outputs ASCII code of 16 characters when SM701 is ON OFF Search next e Designates method to be used by search instruction N Senior meting ON 2 part search e Data must be arranged for 2 part search U Se Block comparison e The sort instruction is used to designate whether data should be sorted in ascending order or in descending order Goes ON when all data conditions have been met for the BKCMP instruction e Remains as originally set when OFF e CHK priorities updated when ON e ON when EIl instruction is being executed Switches ON for only one scan when COMRD or PRC instruction is completed e Switches ON while a file is being accessed by the S FWRITE S FREAD COMRD PRC or LEDC instruction e Turned ON when OPERATION ERROR is suppressed for BIN or DBIN instruction e ON when PKEY instruction is being executed Goes OFF when CR is input or when input character string reaches 32 characters Goes ON when keyboard input is being conducted Goes when keyboard input has been stored at the CPU module Goes ON when MSG instruction is executed Selects whether only the general data process is performed for the execution of the COM instruction or the link refresh process is also performed e Determines whet
209. ock No outside the range was specified Check the setting contents and make a correction DA D d 40A1H A number of bizocksithat exceeds Ino range Check the number of settings and make a correction was specified 40A2H iar SFC device EC 40A3H specification specified error anes specified 40A5H he specified device was outside the range 40A6H 40B0H he wrong drive was specified 40B1H he specified program does not exist 40B2 SFC file related The specified program was not an SFC error program 4053 write during run area 4110H CPU mode 4111n error up the CPU module cannot execute the Execute the request again after the other CPU modules request have started up Increase the free space of the specified drive 41D0u The route directory has no free space Optimize the specified drive to increase continuous free 41D1H he file pointer is insufficient pecify the correct file pointer 41D5x he file of the same name exists hange the file name 41DFx The disk is write protected Cancel the write protection of the disk and execute 41E0u he drive does not respond 41E1H he address or sector is not found 41E4H he file cannot be accessed properly 41E8H he drive format information is illegal At the time of file access time out occurred 41E9n 7 A File related 41EBu errors he path name is too long heck the length of the path name 41ECu he disk is logically broken hange the specified drive EE Optimize the specif
210. odes by the GX Developer is as follows 1 Start the GX Developer 2 Connect the CPU module to the peripheral devices 3 Select Online Read from PLC Menu by the GX Developer and also read the project from the High Performance model QCPU 4 Select the Diagnostics Diagnostics PLC Menu 5 Click the Error Jump button in the PLC diagnostics dialog box to display the error code and error message 6 Select the Help PLC error Menu and confirm the content of the applicable error code For details of the GX Developer operating method refer to the applicable the GX Developer Operating Manual 11 18 11 18 11 TROUBLESHOOTING MELSEC Q 11 3 2 Error Code List The following information deals with error codes and the meanings causes and corrective measures of error messages in the Corresponding CPU column indicates that the error is applied to Process CPU Rem indicates compatibility with the remote I O module Common Individual Operating Spore Error Messages Information Information Pepe aus Statuses of Diagnostic Timing 1000 1001 SD5 to 15 x 1 SD16 to 26 1 RUN CPU 1002 1003 MAIN CPU DOWN i 1004 1005 Off Flicker Stop Always 1006 1007 1008 1009 1010 1011 END NOT EXECUTE Flicker When an END instruction is 1012 executed 1101 1102 1103 1104 RAM ERROR Off Flicker Stop At power ON At reset 1105 1200 1201 1202 Stop b SN 1300 FUSE BREA
211. of 200m 686 67 ft or longer distance will give rise to leakage currents due to the line capacity resulting in a fault Refer to Section 11 5 for details 3 Grounding To ground the cable follow the steps a to c shown below a Use the dedicated grounding as far as possible b When a dedicated grounding cannot be performed use 2 Common Grounding shown below PLC Another Another Another equipment equipment equipment grounding grounding 1 Independent grounding Best 2 Common grounding Good 3 Joint grounding Not allowed c For grounding a cable use the cable of 2 mm or more Position the ground contact point as closely to the sequencer as possible and reduce the length of the grounding cable as much as possible 9 LOADING AND INSTALLATION MELSEC Q 9 6 2 Connecting to the power supply module The following diagram shows the wiring example of power lines grounding lines etc to the main and extension base units Main base unit es 100 110VAC 388 AC HIE Jee Q61P A1 CPU X Fuse V x r O IK _ SC O ERR fer ooo o LC 24VDC Grp 4O fc k bb RER 1 abd hoot Eu INPUT 1 HIT lO 100 120VAC vy LV Connect to 24VDC terminals V of UO module that H ires 24VDC internally elen D Extension base unit V Q68B Extension cable H Q61P A1 uo O O O Sail O 100VAC Qf re ie Q choo tt INPUT
212. on For details of the boot operation see Process CPU User s Manual Function Explanation Program Fundamentals 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q 4 4 Latch Clear Operation To perform latch clear operate the RESET L CLR switch in the following procedure 1 RUN STOP switch STOP 2 RESET L CLR switch Move the switch to L CLR several times until the USER LED flickers USER LED Flicker Ready for latch clear 3 RESET L CLR switch Move the switch to L CLR once more USER LED OFF Latch clear complete POINTS 1 The ineffective range for latch clear can be set for each device by the device setting parameter 2 In addition to the way of using the RESET L CLR switch for latch clear remote latch clear may be performed from GX Developer Refer to the Process CPU User s Manual Function Explanation Program Fundamentals 4 5 Executing automatic write to standard ROM 1 Order of execution for automatic write to standard ROM Automatic write to the standard ROM is carried out with the following procedures a Operation with GX Developer setting automatic write to standard ROM 1 Check the Auto Download all Data from Memory card to standard ROM item in the PLC parameter boot file setting Set the parameter and program to be booted at the Boot file setting section Set the Transfer from to the Standard ROM PLC name PLC system PLC file PLC RAS Device Progra
213. on H mU n1 Scan interval of ON n2 Scan interval of OFF nf n2 SM420 H e For low speed execution type programs of SM420 to SM424 S Every END processing S Every END processing S Every END M9039 processing S Every END processing S Every END processing S Status change S Status change S Status change S Status change S Every END processing S Every END processing M9020 New M9037 M9038 M9030 M9031 M9032 M9033 M9034 format change 11 45 11 TROUBLESHOOTING MELSEC Q Special Relay List 4 Scan information e GE Low speed exection type OFF GE ala Goes ON when low speed execution type program is Every END progr ON Execution under way Ser processing execution flag e Reads the module service interval designated by SD550 to SD551 and SD552 when this relay switches from OFF to ON Reads module OFF Ignored service interval ON Read 5 Memory cards alles SE Memory card A OFF Unusable E Initial SM600 usable flags ON Use enabled ON when memory card A is ready for use by user S Initial SM601 Memory card A QFE Ne protect Goes ON when memory card A protect switch is ON S Initial New protect flag ON Protect SM603 Drive 2 flag OFF No SES e Goes ON when drive 2 card 1 ROM area is present S Initial New ON Drive 2 present smeo4 emoy card A OFF Notin use Goes ON when memor
214. on change Year last two digits and month that SDO data was updated is stored as BCD 2 digit code B15 to B8 B7 to BO Example Year 0 to 99 Month 1 to 12 October 1995 H9510 e The day and hour that SDO was updated is stored as BCD 2 digit lock time for Beamer ee DK Example diagnosis error B15 to B8 B7 to BO New verte EE Day 1 to 31 Hour 0 to 23 10 p m on 25th occurrence H2510 The minute and second that SDO data was updated is stored as BCD 2 digit code aus to B8 B7 to Bo Example Minutes 0 to 59 Seconds 0 to 59 35 min 48 sec past the hour H3548 e Category codes which help indicate what type of information is being stored in the common information areas SD5 through SD15 and the individual information areas SD16 through SD26 are stored here B15 to B8 B7 to BO Individual information Common information O Rem category codes category codes The common information category codes store the following codes 0 No error Unit module No PLC No Base No z File name Drive name Time value set Program error location Switch cause for Q4AR only information information x For a multiple PLC system the module number or PLC New categories category code number is stored depending on the error that occurred Refer to the corresponding error code for which number has been stored PLC No 1 1 PLC No 2 2 PLC No 3 3 PLC No 4 4 e The individual
215. on paying attention to the following 1 If the procedures specified above are not followed the data stored in the memory card may be destroyed When the CPU module operation at the time of occurrence of a parameter error is set to STOP the CPU module operation is stopped by the occurrence of ICM OPE ERROR 2 When the memory card is installed its mount processing is performed again As a result the scanning time is increased by several 10 ms max 7 MEMORY CARD AND BATTERY MELSEC Q 7 6 Installation of Battery for CPU Module and Memory Card 1 The battery for the CPU module is shipped with its connector disconnected Connect the connector as follows Refer to Section 10 3 for the service life of the battery and how to replace the battery Open the cover at the CPU module s bottom Side of the CPU module Confirm that the battery is loaded correctly Front Insert the battery connector into the connector pin on the case Be sure that the insertion direction is correct Completion Connector Bottom Battery 2 The battery for the SRAM card is shipped separately from the battery holder Before installing the SRAM card into the CPU module set the battery holder in the following procedure Model name Set the battery holder s locking switch on this side Battery holder s locking switch to the RE
216. on Base Units 5 4 5 POWER SUPPLY MODULE MELSEC Q b Ideas for reducing voltage drops The following methods are effective to reduce voltage drops at the extension cables 1 Changing the module loading positions Load large current consumption modules on the main base unit Load small current consumption modules on the extension base unit 2 Using short extension cables The shorter the extension cable is the smaller the resistance and voltage drops are Use the shortest possible extension cables 5 1 3 Precaution when connecting the uninterruptive power supply Be sure of the following terms when connecting the Process CPU system to the uninterruptive power supply abbreviated as UPS hereafter Use a UPS which employs the constant inverter power supply method with 5 or less voltage fluctuation Do not use a UPS with the constant commercial power supply method 5 POWER SUPPLY MODULE MELSEC Q 5 2 Names of Parts and Settings The names of the parts of each power supply module are described below 1 Q61P A1 Q61P A2 Q62P Q63P Q64P ON 1 DENE 1 HELSEC OAI BOWER INPUT INPUT 100 120VAC 200 240VAC 50 60Hz 105VA 50 60Hz 105VA OUTPUT 5VDC 6A OUTPUT 5VDC 6A ikon 2 re 2 24VDC 0 E d 24VDC 0 ate H a 3 ra 4 Co 3 Le onl O W 4 w
217. on cable The system will not operate properly if the extension cable is connected in the form of IN to IN OUT to OUT or IN to OUT When connecting two or more extension base units plug the OUT side connector of the first extension base unit and the IN side connector of the second extension base unit with an extension cable 9 LOADING AND INSTALLATION MELSEC Q a To connect an extension cable to the main base unit remove the portion under the OUT characters on the base cover with a tool such as a flat blade screwdriver 5 5 x 75 6 Xx 100 This also applies to a case where an extension cable is connected to the OUT side connector of the extension base unit OUT side of extension base unit Main base unit On ER lia Base cover T Ele 2 b To connect the extension cable to the next extension base unit remove the seal applied under the IN characters on the base cover IN side of extension base unit c When plugging the extension cable to any base unit hold the connector part of the extension cable Be d After fitting the extension cable always tighten the extension cable connector fixing screws Tightening torque 20N cm he LOADIN 9 LO G AND INSTALLATION MELSEC Q 3 Disconnection of extension cable When unplugging the extension cable hold and pull the connector part of the extension cable after makin
218. on this side 2 To remove the memory card To remove the memory card from the CPU module press the memory card EJECT button to push out the card _ Memory card EJECT button Duch CPU Memory card module Remove the card in this direction gt 3 To extract the memory card while the power is turned on Before removing the memory card make sure that the special relays SM604 SM605 are OFF e When SM604 is ON the memory card cannot be removed since the CPU module is using the memory card e When SM605 is ON turn it OFF When SM604 and SM605 are OFF remove the memory card in the following procedure 1 Turn ON the special relay SM609 using the sequence program or by the device test of the peripheral devices 2 By monitoring the peripheral devices check that the special relays SM600 is turned OFF 3 Extract the memory card SM600 Memory card usable flag The system is turned on when memory card is ready for use by user SM604 memory card use flag The system is turned on when the CPU module uses a memory card SM605 memory card detach inhibit flag This is turned on by the user to disable the memory card from being detached 4 To install the memory card while the power is turned ON 1 Install the memory card 2 By monitoring the peripheral devices check that the special relays SM600 is turned ON POINTS Install and remove the memory card while the power is turned
219. ooseness Poor connections could cause an input or output failure Securely load the memory card into the memory card loading connector After loading check for lifting Lifting can cause a malfunction due to a contact fault Completely turn off the external power supply before loading or unloading the module Not doing so could result in electric shock or damage to the product Note that online module change can be made when the QnPHCPU is used Note that there are restrictions on the modules that can be changed online and each module has a predetermined changing procedure For details refer to the section of online module change in this manual Do not directly touch the module s conductive parts or electronic components Touching the conductive parts could cause an operation failure or give damage to the module WIRING PRECAUTIONS lt gt DANGER Completely turn off the external power supply when installing or placing wiring Not completely turning off all power could result in electric shock or damage to the product When turning on the power supply or operating the module after installation or wiring work be sure that the module s terminal covers are correctly attached Not attaching the terminal cover could result in electric shock WIRING PRECAUTIONS A CAUTION Be sure to ground the FG terminals and LG terminals to the protective ground conductor Not doing so could result in electric shock or erroneou
220. our local Mitsubishi service center or representative explaining a detailed description P 9 H Completion of the problem 11 15 11 15 11 TROUBLESHOOTING MELSEC Q 11 2 16 Flowchart when UNIT VERIFY ERR occurs The following shows the flowchart to be followed when UNIT VERIFY ERR occurs at PLC power on or during operation UNIT VERIFY ERR occurs Check the slot where error occurred with the GX Developer Is the module of the applicable slot installed properly Install the module properly YES NO Is the ERR LED YES turned off Are all the extension cables of the base module connected properly Install the extension cable properly YES NO Is the ERR LED YES turned off P i Replace the applicable module roper operanon Error detection Proper operation Replace the CPU module E Error detection Replace the applicable Proper operation base unit Error detection Hardware fault Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Completion 11 16 11 16 11 TROUBLESHOOTING MELSEC Q 11 2 17 Flowchart when CONTROL BUS ERR occurs The following shows the flowchart to be followed when CONTROL BUS ERR occurs at PLC power on or during operation This flow chart can be confirmed only when a specific slot base can be detected by the erro
221. pe CPU module and Q2MEM BAT type SRAM card ered name for QCO5B QCO6B QC12B QC30B QC50B QC100B type extension 1 OVERVIEW 1 OVERVIEW MELSEC Q This User s Manual describes the hardware specifications and handling methods of the Process CPU The Manual also describes those items related to the specifications of the power supply module main base unit extension base unit extension cable memory card and battery The Process CPU is a process control compatible CPU module Based on the High Performance model QCPU the Process CPU has the following additional instructions and functions e Process control instructions 52 instructions e Auto tuning function e Online module change e MELSECNET H multiplex remote I O system compatibility POINT 1 For details of the added instructions and auto tuning function refer to the QnPHCPU Programming Manual Process Control Instructions 2 For details of online module change refer to Section 4 6 of this manual 1 OVERVIEW MELSEC Q 1 1 Features Process CPU has the following new features 1 52 instructions added as process control instructions 52 additional instructions are capable of high level process control 2 2 degree of freedom PID control system The 2 degree of freedom PID control system adopted enables optimum response to both set value variation and disturbance variation 3 Addition of auto tuning function PID constant initial value set
222. pecial resisters SD51 and SD52 When the voltage of the battery of each memory is lowered the bit corresponding to each of SD51 and SD52 memories is turned on Bit No of SD51 and SD52 Bto PU modue Bit 1 2 SRAM card POINTS The relation between the backups of the memories preformed by the batteries which are installed on the CPU module and SRAM card is described below The items that must be considered are the following two points 1 The battery installed on the CPU module cannot backup the memory of the SRAM card 2 The battery installed on the SRAM card cannot backup the memory of the CPU module Power supply Battery of CPU Battery of Memory of CPU Memory of Module Module SRAM Card Module SRAM Card ON e o a Connection Unconnection Connection Unconnection Backup enable Xx Backup unable The standard service life and replacement procedures of the battery is described on the next page 10 4 10 MAINTENANCE AND INSPECTION MELSEC Q 10 3 1 Battery life 1 CPU module battery Q6BAT life a The CPU module battery life is given below Battery life Energization z See Time Ratio Guaranteed value Value in actual use Ee We Ne 1 MIN TYP alarm occurrence 1260hr 4228hr 48hr 1800hr 6040hr 48hr Se 2520hr EE 4200hr 14093hr 100 x1 The energization time ratio denotes the ratio of power on time in a day 24 hours When power is on for 12 hours and off for 12 hours the
223. peration error Stores the block number in which an error occurred in Blocknumber the SFC program in BIN code D9051 SD1051 Error block where error prog S P In the case of error 83 the starting block number is occurred stored Transition condition Stores the transfer condition number in which error 84 D9053 D1053 Error transition number where error occurred in the SFC program in BIN code occurred Stored 0 when errors 80 81 82 and 83 occurred Error sequence D9054 D1054 q number where error and operation output in which error 84 occurred in the step i occurred SFC program in BIN code Stores the step number when status latch is executed Stores the step number in a binary value if status latch is executed in a main sequence program Stores the block number and the step number if status D9055 D1055 D812 Status latch Status latch step latch is executed in a SFC program Block No Step No BIN BIN wn Higher 8 bits Lower 8 bits PLC In the self loopback test of the serial communication BS Computer link data tat ti D9072 D1072 communications cheek module the serial communication module writes reads Number of Number of empt PY Stores the number of empty blocks in the olnphy DOCKS VE communication request registration area to the remote D908 SD1081 communications communications q g 11 79 11 79 terminal module connected to the MELSECNET MINI S3 master unit A2C or A52G Stores the step number in w
224. perations due to unspecific reasons To prevent the abnormal operation of the whole system machine breakdown and accidents fail safe circuitry against failure of the PLC must be constructed outside the PLC Examples of a system and its fail safe circuitry are described below lt System example gt Power supply Power supply Vacant Output 16 points Output 16 points Output 16 points Input 16 points Output 16 points Output 16 points Input 16 points Input 16 points Input 16 points CPU module LL S 2 S gt Ee module for fail safe purpose 1 x a The output module for fail safe purpose should be loaded in the last slot of the system Y80 to Y8F in the above system lt Fail safe circuit example gt ON delay timer Internal program Y80 O Mh SM412 OFF delay timer Y80 T2 a 1s External load MC Y81O V Y80 sl ee is O 0 58 D s SS SC La DC CPU module Output module x2 T1 T2 2 Y80 repeats turning ON and then OFF at 0 5s intervals Use a no contact output module transistor in the example shown above 9 LOADING AND INSTALLATION MELSEC Q 9 2 Calculating Heat Generation by PLC The ambient temperature inside the board storing the PLC must be suppressed to a PLC usable ambient temperature of 55 C For the design of radiation from the storing board it is necessary to know the average power con
225. pply power use a model whose 24VDC circuit is intensively insulated from the hazardous voltage circuit 2 External devices When a device with a hazardous voltage circuit is externally connected to the PLC use a model whose circuit section of the interface to the PLC is intensively insulated from the hazardous voltage circuit 3 Intensive insulation Intensive insulation refers to the insulation with the dielectric withstand voltage shown in Table 8 1 Table 8 1 Intensive Insulation Withstand Voltage Installation Category Il source IEC664 Rated voltage of hazardous voltage area Surge withstand voltage 1 2 50 us 150VAC or below 2500 V 300VAC or below 4000 V 9 LOADING AND INSTALLATION MELSEC Q 9 LOADING AND INSTALLATION In order to increase the reliability of the system and exploit the maximum performance of its functions this section describes the methods and precautions for the mounting and installation of the system 9 1 General Safety Requirements D DANGER Install a safety circuit external to the PLC that keeps the entire system safe even when there are problems with the external power supply or the PLC module Otherwise trouble could result from erroneous output or erroneous operation 1 Outside the PLC construct mechanical damage preventing interlock circuits such as emergency stop protective circuits positioning upper and lower limits switches and interlocking forward reverse operations 2
226. r code CONTROL BUS ERR occurs Check the slot base where error occurred with the GX Developer Is the module of the applicable slot installed properly Is the extension cable of the applicable base unit installed properly NO Install the module and cable properly YES NO Is the ERR LED YES turned off Are all the extension cables of the base unit connected properly Install the extension cable properly YES NO Is the ERR LED turned off YES Proper operation Replace the applicable module Error detection Proper operation Replace the CPU module Error detection Replace the applicable Proper operation base unit Error detection Hardware fault Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Completion 11 17 11 17 11 TROUBLESHOOTING MELSEC Q 11 3 Error Code List If a fault occurs when the PLC power supply is switched on or the CPU module is set to RUN or during RUN the High Performance model QCPU displays an error on the LED using the self diagnosis function and stores the error information into the special relays SM and special registers SD 11 3 1 Procedure for reading error codes When an error occurs the error code and error message can be read by the GX Developer Version 4 or later The procedure for reading error c
227. ram in 100 us units Range of 000 to 900 S Every END processing S First END processing S Every END processing S Every END processing Stores minimum value of scan time in 1 ms units e Range from 0 to 65535 Stores minimum value of scan time in 100 us units Range of 000 to 900 Stores maximum value of scan time excepting the first scan in 1 ms units Range from 0 to 65535 e Stores maximum value of scan time excepting the first scan in 100 us units Range of 000 to 900 Stores current scan time for low speed execution type program in 1 ms units e Stores current scan time for low speed execution type program in 100 us units e Range of 000 to 900 Stores minimum value of scan time for low speed execution type program in 1 ms units e Range from 0 to 65535 Stores minimum value of scan time for low speed execution type program in 100 us units Range of 000 to 900 Stores the maximum scan time for all except low speed execution type program s first scan in 1 ms units Range from 0 to 65535 Stores the maximum scan time for all except low speed execution type program s first scan in 100 us units Range of 000 to 900 Stores time from completion of scan program to start of next scan in 1 ms units Range from 0 to 65535 Stores time from completion of scan program to start of next scan in 100 us units Range of 000 to 900 S Every END processi
228. rameter of the MELSECNET H under control of another station 2 Change the setting to the first HO number of the MELSECNET H under control of the host station Reset the CPU module 1 Write after correcting network parameters 2 If the error persists after corrections have been made contact your nearest Mitsubishi representative Correct the type or station number of the MELSECNET H module in the parameter to meet the used system Match the data specified by the parameters with those of the actually mounted network and units A multi remote I O network was configured using a module that Use a module that supports the MELSECNET H multi remote I O does not support the MELSECNET H multi remote I O network network An error was discovered when the network parameter check was made at the network module In a multiple PLC system the Q series Ethernet interface module under control of another station is specified as the first O number of the Ethernet setting parameter 3103 Though the number of Ethernet module is set to one or more in the parameter the actually mounted number of units is zero The head I O number for the Ethernet module set parameter is different from that of the actually mounted module Ethernet and MELSECNET 10 use the same network number 3104 Network number station number or group number set by the parameter is out of range O number is out of range In a multiple PLC system the Q series CC Link mo
229. rd If a normal ventilating fan is used dust will be sucked into the PLC together with the external air and it may affect the performance of the PLC 7 Example of calculation of average power consumption a System configuration Q35B N A i E N O b 5 VDC current consumption of each module Q25PHCPU 0 64 A Qx40 0 05 A QY10 0 43 A QU71LP21 0 55 A Q35B 0 074 A c Power consumption of power supply module WPW 3 7 X 0 64 0 05 0 05 0 43 0 55 0 074 x5 3 84 W d Power consumption of a total of 5 VDC logic section of each module W5v 0 64 0 05 0 05 0 43 0 55 0 074 x5 8 97 W e A total of 24 VDC average power consumption of the output module Waav 0 W 9 LOADING AND INSTALLATION MELSEC Q f Average power consumption due to voltage drop in the output section of the output module Wout 0 W g Average power consumption of the input section of the input module WIN 0 004 x 24 x 32 x 1 3 07 W h Power consumption of the power supply section of the intelligent function module Ws 0 W i Power consumption of overall system W 3 84 8 97 0 0 3 07 0 15 88 W 9 LOADING AND INSTALLATION MELSEC Q 9 3 Module Installation 9 3 1 Precaution on installation Ab CAUTION Use the PLC in an environment that meets the general specifications contained in this manual Using this PLC in an environment outside the range of the general specifications
230. rd ROM SW2 ON SW3 ON k c The parameters and programs will be booted from the standard ROM to the program memory when the PLC is switched on to enable actual operations 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q 4 6 Online module change Online module change is a function to change the Q Series module mounted on the main or extension base unit during control of the PLC system If a module fails during control it can be changed to the same type module by using this function 1 An online module change does not add a module or change it for a module of another type 2 To perform an online module change using a Process CPU module in a multiple PLC system Enable online module change must be selected in the multiple PLC setting dialog box on the PLC parameter screen There are restrictions on the versions of the CPU modules that configure a multiple PLC system For details refer to the Process CPU User s Manual Function Explanation Program Fundamentals 3 Perform an online module change after making sure that the system outside the PLC will not malfunction 4 It is necessary to turn OFF the external power for the module changed online to prevent an electric shock or like 1 Conditions for performing online module change An online module change is available under the following conditions a Online changeable modules The following table indicates online changeable modules Module Type Inpu
231. rect when necessary 2 If the error is still generated following the correction of the 3001 Parameter contents have been destroyed A HCH a P a z parameter settings it is likely that there is a memory error either When use the following files is selected for the file registers in the in the standard RAM or on the memory card Contact your 3002 PLC file setting parameter the specified file does not exist though nearest Mitsubishi representative the file register capacity has been set The automatic refresh range of the multiple PLC system exceeded Change the file register file for the one refresh enabled in the whole the file register capacity range 3003 1 Read the error detailed information at the GX Developer check the parameter items corresponding to the numerical values parameter numbers there and correct when necessary The number of devices set at the parameter device settings 2 If the error is still generated following the correction of the exceeds the possible CPU module range parameter GE it is likely that hora is amemory error either in the internal CPU RAM or on the memory card Contact your nearest Mitsubishi representative 3004 The parameter file is incorrect heck whether the parameter file version is gt x gt x QPA and Alternatively the contents of the file are not parameters check the file contents to be sure they are parameters 3010 The parameter set number of CPU modules differs
232. red Memory 17 COMMUNICATIONS BETWEEN THE MULTIPLE PLC SYSTEM S I O MODULES AND INTELLIGENT FUNCTION MODULES 17 1 Range of Control PLC Communications 17 2 Range of Non control PLC Communications Related manual a wits wine wina ing EES Agana Process CPU User s Manual Function Explanation Program Fundamentals 18 PROCESSING TIME FOR MULTIPLE PLC SYSTEM PROCESS CPUs 18 1 Concept behind QCPU Scanning Time 18 2 Factor to Prolong the Scan Time 19 STARTING UP THE MULTIPLE PLC SYSTEM 19 1 Flow chart for Starting Up the Multiple PLC System 19 2 Setting Up the Multiple PLC System Parameters Multiple PLC Settings Control PLC Settings 19 2 1 System configuration 19 2 2 Creating new systems 19 2 3 Using existing preset multiple PLC settings and I O allocations APPENDICES APPENDIX 1 Special Relay List APPENDIX 2 Special Register List APPENDIX 8 List of Interrupt Pointer Nos and Interrupt Factors INDEX About Manuals The following manuals are related to this product Referring to this list please request the necessary manuals Related Manuals Model Code Process CPU User s Manual Function Explanation Program Fundamentals Bee z 5E This manual explains the functions programming methods devices and so on necessary to create 13JR56 programs with the Process CPU Sold separately QCPU Q Mode QnA CPU Programming Manual Common Instructions sieas This manual describes how to use the sequence instructions basic in
233. red and execution starts from the SFC program OFF Initial start initial step of the block where the start request is made S Initial M9102 e When this relay is ON execution starts from the start status ON Restart A U format change execution block and execution step that were active at stop of SFC program ON is enabled only when resumptive start has been designated at parameters e SM902 is not automatically designated for latch e When this relay is OFF transition to one scan one step occurs in all blocks e When this relay is ON transition to one continuous scan Presence absenc OFF Continuous transition e of continuous not effective 8 SM323 S R f ae occurs in all blocks U M9103 transition for ON Continuous transition A x eer EE In designation of individual blocks priority is given to the entire block effective continuous transition bit of the block Designation is checked when block starts When continuous transition is effective goes ON when continuous transition is not being executed goes OFF when continuous transition is being executed e Normally ON when continuous transition is not effective When block stops selects active step operation output e When this relay is OFF all coil outputs are set to OFF e When this relay is ON coil outputs are maintained S Instruction execution Continuous OFF When transition is transition executed prevention flag ON When no transition Outp
234. rentiation 0 QA Bis Main base 1st expansion installed s i S Initial O Rem 8 ae 2nd expansion nitial ew bi differentiation A moos ase When no expansion 1 Q Bis to base is installed the installed ot value is fixed to 0 expansion Q mode rae B15 B12 B11 B8 B7 B4 B3 BO SD243 Expansion 3 Expansion 2 Expansion 1 Main No of base No of base slots SD244 slots No of extension S Initial New n n g el IW N A nN a n g N Ka N Expansion 7 Expansion 6 Expansion 5 Expansion D S Initial New e As shown above each area stores the number of slots being installed Loaded Loaded maximum le When SM250 goes from OFF to ON the upper 2 digits of the final S Request New O4Rem maximum UO UO No I O number plus 1 of the modules loaded are stored as BIN values END N f ae of modules dicates the number of modules installed on MELSECNET 10 H O No je MELSECNET 10 H I O number of first module installed N k e MELSECNET 10 H network number of first module installed Group j e MELSECNET 10 H group number of first module installed number SH MELSECNET 10 H station number of first module installed e In the case of standby stations the module number of the standby station is stored 1 to 4 D255 MELSECNE SD259 T 10 H information S Initial New O n n n 0 W wn n n n el el el el el g el el N
235. rge protector circuit such as CR to the noise source Check the program and modify the program error location Can RUN LED be turned on Completion 11 2 6 When the RUN LED is flickering If the RUN LED flickers follow the steps below The Process CPU flickers the RUN LED when the RUN STOP switch is set from STOP to RUN after the programs or parameters are written in the CPU module during the stoppage Though this is not the trouble with the CPU module the operation of the CPU module is stopped To bring the CPU module into RUN status reset the CPU module with the RESET L CLR or set the RUN STOP switch again from STOP to RUN The RUN LED turns on 11 6 11 6 11 TROUBLESHOOTING MELSEC Q 11 2 7 Flowchart when ERR LED is on flickering The following shows the flowchart to be followed when the ERR LED of the CPU module turns on or flickers at PLC power on at operation start or during operation ERR LED is on flickering Confirm details of error by GX Developer Refer to Section 11 3 Hardware fault Set the RUN STOP switch to STOP Modify error details Refer to Section 11 3 Reset by the RESET L CLR switch Please consult your local Mitsubishi service center or representative explaining a detailed description of the problem Set the RUN STOP switch to RUN Can the ERR LED be turned off Completion 11 7
236. ries modules 5 VDC internal current 0 105A 0 110A 0 114A 0 121A consumption 0 081 A 0 087A 0 098A Extendable Mounting hole size M4 screw hole or 4 5 hole for M4 screw 98mm 3 86inch E 189mm 7 44inch 245mm 9 65inch 328mm 12 92inch 439mm 17 30inch D 44 1mm 1 74inch 0 23kg 0 25 kg 0 35 kg 0 45 kg Mounting screw M4 x 14 4 pieces DIN rail mounting adapter sold separately DIN rail mounting Q6DIN3 Q6DIN2 Q6DIN1 Adapter type The values in parentheses are those for the CE mark non conforming products Attachment 6 2 Extension Cable Specification Table The list below shows the specifications of the extension cables which can be used for the Process CPU system E QC05B QC06B QC30B QC50B QC100B Cable Seng 0 45m 1 48ft 0 6m 1 97ft 1 2m 3 93ft 3 0m 9 84ft 5 0m 16 38ft 10 0m 32 79ft Connection across the main base unit and extension base unit or across the extension base units 0 15 kg 0 16 kg 0 22 kg 0 40 kg 0 60 kg 1 11 kg When the extension cables are used in combination limit the overall distance of the combined cable to 13 2 m 43 28 ft 6 BASE UNIT AND EXTENSION CABLE MELSEC Q 6 3 The Names of The Parts of The Base Unit The names of the parts of the base unit are described below 1 Main base unit Q33B Q35B Q38B Q312B
237. rison of installation space MELSEG Atse2p MELSEG AS pl Aisyso PORE gie IROA IL he ERROR RESET ER MITSUBISHI D i B i e poyer DEI 7 OXTO DOC RDN H A A A ERR USER BAT BOOT i D 0 0 T T T T 98mm 3 j j 5 3 86 lt IPULL S 5 inch Pye II e CH A IC 18 USB 9 H H H A A A A A Y B B B B Cc Cc C C PULL D D D D MITSUBISHI F F F F ra a 5 Slot Basic Base Unit 245mm 9 65inch d depth 98mm 3 86inch 8 Slot Basic Base Unit 328mm 12 92inch d 12 Slot Basic Base Unit 489mm 17 30inch 11 Connection of up to seven extension base units a The Process CPU can connect to seven extension base units eight base units including the main and accept up to 64 modules b The overall distance of the extension cables is up to 13 2m to ensure high degree of extension base unit arrangement 12 Memory extension by memory card The Process CPU is provided with a memory card installation connector to which a memory card of 32 Mbyte max can be connected 32 Mbyte is available when a ATA card is used When a memory card of large capacity is installed a large capacity of file can be controlled comments to all data devices can be set up and the programs in the past can be stored in the
238. rograms in 1 ms units e Range from 0 to 65535 Cleared to 0 following 1 low speed scan e Stores cumulative execution time for low speed execution type programs in 100 us units Range of 000 to 900 Cleared to 0 following 1 low speed scan Stores low speed program execution time during 1 scan in 1 ms units Range from 0 to 65535 e Stores each scan Stores low speed program execution time during 1 scan in 100 us units Range of 000 to 900 e Stores each scan e Stores execution time for scan execution type program during 1 scan in 1 ms units e Range from 0 to 65535 e Stores each scan e Stores execution time for scan execution type program during 1 scan in 100 us units Range of 000 to 900 e Stores each scan Sets I O number for module that measures service interval When SM551 is ON stores service interval for module designated by SD550 in 1 ms units e Range from 0 to 65535 e When SM551 is ON stores service interval for module designated by SD550 in 100 us units e Range from 000 to 900 MELSEC Q SE Corresponding Di Set by When set S First END processing S Every END processing S Every END processing S Every END processing S Request 11 70 11 TROUBLESHOOTING MELSEC Q Special Register List 5 Memory card Corresponding F Set b Correspondin Number Name Meaning Explanation When oa ACPU SE Ing SR Indicates memory card A mode
239. rresponding Details CPU If O modules of which data are different from data entered are detected when the power is turned on the first I O number of the lowest number unit among the detected units is stored in hexadecimal Storing method is the same as that of SD1000 To monitor the number by peripheral devices perform monitor operation given in hexadecimal Cleared when all contents of SD1116 to SD1123 are reset to 0 UO module verify check is executed also to the modules of remote I O terminals Error status of the MINI S3 link detected on loaded AJ71PT32 S3 is stored B15 to B8 B7 8 7 6 5 4 3 2 1 8 a Bits which correspond to the signals of AJ71PT32 S3 shown below are turned on as the signals are turned on e Hardware error X0 X20 e MINI S3 link error datection X6 X26 e MINI S3 link communication error X7 X27 When the AC power supply module is used 1 is added at occurrence of an instantaneous power failure of within 20ms The value is stored in BIN code It is reset when power is switched from OFF to ON When the DC power supply module is used 1 is added at occurrence of an instantaneous power failure of within 10ms The value is stored in BIN code It is reset when power is switched from OFF to ON Bits which correspond to faulty AJ71PT32 S3 are turned on When the DC power supply module is used 1
240. rror was detected The following table shows the relationship between the error detection location and the error code Error detection location ay Code Error description reference destination hexadecimal CPU module 4000H to 4FFFH Refer to Appendix 1 2 Intelligent function 7000H to 7FFFH User s manuals of intelligent function module module Q Corresponding MELSECNET H Network System Network system FOOOH to FFFFH Reference Manual App 1 App 1 APPENDICES MELSEC Q APPENDIX 1 2 Description of the errors of the error codes 4000H to 4FFFn The error contents of the error codes 4000H to 4FFFH detected by the CPU module and the messages displayed by the GX Developer are shown below Error code Error Le f Error description Countermeasure hexadecimal item Check the connection status of the connection cable 4000H Sum check error with the CPU module Remote request that is not handled was 4001H q Check the requested remote operation executed 4002H Command for which a global request cannot be g a Check the requested command 4003H performed was executed CPU module cannot execute the request 4004H ote q Turn off the CPU module system protect switch contents because it is in system protect 4006H The password cannot be deleted Delete the set password The CPU module is not BUSY The buffer is not 4008H After the free time has passed reexecute the request vacant The CPU module is running to the request 4010
241. rst character Comment file Comment file SD652 Fourth character Third character S Status name name SD653 Sixth character Fifth character change New SD654 Eighth character Seventh character SD655 SD655 First character of extension 2EH s0656 SD656 Third character of extension second ee of SD656 Stores the drive number where the boot designation file QBT is O being stored SS SD661 Boot Stores the file name of the boot designation file zx QBT operation B15 to B8 B7 to BO designation File name of SD661 Second character First character f SD662 Fourth character Third character file boot SD663 Sixth character Fifth character S Initial New designation SD664 Eighth character Seventh character file SD665 First character of extension 2EH i i Second character of SD666 Third character of extension extension 11 72 11 72 11 TROUBLESHOOTING D705 SD715 IMASK SD716 instruction Mask pattern mask pattern SD717 Mask pattern Mask pattern following manner 6 Instruction Related Registers e ee e During block operations turning SM705 ON makes it possible to use the mask pattern being stored at SD705 or at SD705 and SD706 if double words are being used to operate on all data in the block with the masked values e Patterns masked by use of the IMASK instruction are stored in the B15 Bi BO D715 115 to 11 10 D716 13
242. s Load the motion controller modules on the right side of the High Performance model QCPUs 1 Change the intelligent function module for the one compatible with the multi CPU system function version B 2 Change the setting of the control CPU of the intelligent function module incompatible with the multi CPU system to station 1 Check and correct the setting of the parameter enabled drive switch Put a parameter file in the drive designated by the parameter enabled drive switch The contents of the boot file are incorrect Check the boot setting 1 Remove memory card after placing the memory card in out switch OFF 2 Turn on the card insert switch after inserting a memory card 1 Format memory card 2 Reformat memory card Check memory card Read the error individual information at the GX Developer check to be sure that the parameter drive name and file name correspond to the numerical values there parameter number and correct Create a file set in parameters and write it to the CPU module 1 Characters in parentheses indicate the special register numbers where individual information is being stored 11 26 11 26 11 TROUBLESHOOTING MELSEC Q Error Code List Continued Common Individual LED paus Operating Giele ora Error Messages Information Information Pep Sidlus Statuses of Diagnostic Timing f SD5 to 15 SD16 to 26 RUN ERROR CPU 2401 FILE SET ERROR File name Parameter number Flicker
243. s e Configuration of the priority setting areas is as shown below B15 to B12B11 to Priority 4 Priority 3 B8 B7__ to Priority 2 B4B3 to Priority 1 BO SD207 SD208 e For details refer to the applicable CPUs User s Manual and the ACPU Programming manual Fundamentals D 1 i Priority 7 Priority 6 Priority 5 11 78 11 TROUBLESHOOTING MELSEC Q Special Register List Continued ACPU Special Special Special Register after Register for Meaning Details Conversion Conversion Modification e Turned on off with a peripheral device SD1044 For sampling Step or time during At scanning 0 trace sampling trace At time Time 10 msec unit Stores the value in BIN code D9049 SD1049 d 44 50 1 Corresponding CPU Stores the block number of the expansion file register which is used as the work area for the execution of a Block number of 8 Work area for ae SFC program in a binary value extension file wn SFC banister Stores 0 if an empty area of 16K bytes or smaller 9 which cannot be expansion file register No 1 is used or if SM320 is OFF Stores code numbers of errors occurred in the SFC program in BIN code 0 No error Error code 80 SFC program parameter error generated by SFC 81 SFC code error program 82 Number of steps of simultaneous execution exceeded 83 Block start error SFC program D90 D90 error number ak SE 84 SFC program o
244. s or laboratories The MELSEC Q series PLC modules which operate at the rated voltage of 50VAC 75VDC or above are also developed to conform to the above standard The modules which operate at the rated voltage of less than 50VAC 75VDC are out of the Low Voltage Directive application range 8 2 2 MELSEC Q series PLC selection 1 Power supply module There are dangerous voltages voltages higher than 42 4V peak inside the power supply modules of the 100 200VAC rated I O voltages Therefore the CE marked models are enhanced in insulation internally between the primary and secondary 2 I O module There are dangerous voltages voltages higher than 42 4V peak inside the I O modules of the 100 200VAC rated I O voltages Therefore the CE marked models are enhanced in insulation internally between the primary and secondary The I O modules of 24VDC or less rating are out of the Low Voltage Directive application range 3 CPU module memory card base unit Using 5VDC circuits inside the above modules are out of the Low Voltage Directive application range 4 Intelligent function modules special function modules The intelligent function modules special function modules such as the analog network and positioning modules are 24VDC or less in rated voltage and are therefore out of the Low Voltage Directive application range 5 Display device Use the CE marked display device 8 EMC AND LOW VOLTAGE DIRECTIVE 8 2 3 Power supply
245. s outer shield to the ground Shield here Refer to 1 for the earthing of the shield Ethernet module Precautions for using AUI cables twisted pair cables and coaxial cables are described below a Always earth the AUI cables connected to the 10BASE5 connectors Because the AUI cable is of the shielded type strip part of the outer cover and earth the exposed shield section to the ground on the widest contact surface as shown below AUI cable Shield Refer to 1 for the earthing of the shield b Use shielded twisted pair cables as the twisted pair cables connected to the 10BASE T connectors For the shielded twisted pair cables strip part of the outer cover and earth the exposed shield section to the ground on the widest contact surface as shown below Shielded twisted pair cables Shield Refer to 1 for the earthing of the shield c Always use double shielded coaxial cables as the coaxial cables connected to the 10BASE2 connectors Earth the double shielded coaxial cable by connecting its outer shield to the ground Shield here Refer to 1 for the earthing of the shield Ethernet is the registered trademark of XEROX Co LTD I O signal lines and other communication cables For the I O signal lines and other communication cables lines RS 232 RS 422 CC Link etc if extracted to the outside of the control panel also ensure to earth the shield section of these lines and cables
246. s AS NORWAY HR 10000 Zagreb Teglverksveien 1 Phone 385 0 1 36 940 01 NO 3002 Drammen Fax 385 0 1 36 940 03 Phone 47 0 32 24 30 00 e mail inea inea hr Fax 47 0 32 84 85 77 AutoCont CZECHREPUBLIC Mail info beijer no Control Systems s r o MPL Technology Sp zo o POLAND Nemocnicni 12 ul Sliczna 36 CZ 70200 Ostrava 2 PL 31 444 Krak w Phone 420 59 6152 111 Phone 48 0 12 632 28 85 Fax 420 59 6152 562 Fax 48 0 12 632 47 82 e mail consys autocont cz e mail krakow mpl pl louis poulsen DENMARK Sirius Trading amp Services srl ROMANIA industri amp automation Str Biharia Nr 67 77 Geminivej 32 RO 013981 Bucuresti 1 DK 2670 Greve Phone 40 0 21 201 1146 Phone 45 0 43 95 95 95 Fax 40 0 21 201 1148 Fax 45 0 43 95 9591 e mail sirius siriustrading ro e mail Ipia lpmail com ACP Autocomp a s SLOVAKIA UTU Elektrotehnika AS P rnu mnt 160i EE 10621 Tallinn Phone 372 0 6 51 72 80 Fax 372 0 6 51 72 88 e mail utu utu ee ESTONIA UTU POWEL OY Box 236 FIN 28101 Pori Phone 358 0 2 550 800 Fax 358 0 2 550 8841 e mail tehoelektroniikka urhotuominen fi FINLAND UTECO A B E E GREECE 5 Mavrogenous Str GR 18542 Piraeus Phone 302 0 10 42 10 050 Fax 302 0 10 42 12 033 e mail uteco uteco gr Meltrade Automatika Kft 55 Harmat St HU 1105 Budapest Phone 36 0 1 2605 602 Fax 36 0 1 2605 602 e mail of
247. s of SD63 When or instruction is executed 1 is subtracted from the contents of SD63 Quantity which has been turned on by SET F is stored into SD63 in BIN code The value of SD63 is maximum 8 When one of FO to 255 FO to 2047 for AuA and AnU is turned on by SET EL F number which has turned on is entered into SD64 to SD71 in due order in BIN code F number which has been turned off by RST F is erased from SD64 to SD71 and the contents of data registers succeeding the data register where the erased F number was stored are shifted to the preceding data registers e By executing LEDR instruction the contents of SD64 to SD71 are shifted upward by one When there are 8 annunciator detections the 9th one is not stored into SD64 to SD71 even if detected SET SET SET RST SET SET SET SETSET SET SET F50 F25 F99 F25 F15 F70 F65 F38 F110 F151 F210 LEDR WOW WOW WOON 50 50 50 50 50 50 50 50 50 50 50 99 17 2 3 2 3 4 5 6 7 8 8 8 50 50 50 50 50 50 50 50 50 50 25 99 99 99 99 99 15 15 15 15 15 70 70 70 70 65 65 65 0 38 38 0 o 110 0 0 0 11 81 11 TROUBLESHOOTING n D1300 D1301 Bit pattern in units ot 16 points indicating the modules whose fuses have blown 0 No blown fuse 1 Blown fuse present Po Bit pattern in units of 16
248. s operation When wiring in the PLC be sure that it is done correctly by checking the product s rated voltage and the terminal layout Connecting a power supply that is different from the rating or incorrectly wiring the product could result in fire or damage External connections shall be crimped or pressure welded with the specified tools or correctly soldered Imperfect connections could result in short circuit fires or erroneous operation Tighten the terminal screws with the specified torque If the terminal screws are loose it could result in short circuits fire or erroneous operation Tightening the terminal screws too far may cause damages to the screws and or the module resulting in fallout short circuits or malfunction Be sure there are no foreign substances such as sawdust or wiring debris inside the module Such debris could cause fires damage or erroneous operation The module has an ingress prevention label on its top to prevent foreign matter such as wire offcuts from entering the module during wiring Do not peel this label during wiring Before starting system operation be sure to peel this label because of heat dissipation STARTUP AND MAINTENANCE PRECAUTIONS lt gt DANGER Do not touch the terminals while power is on Doing so could cause shock or erroneous operation Correctly connect the battery Also do not charge disassemble heat place in fire short circuit or solder the b
249. scan low speed execution programs and interrupt fixed scan execution type programs 10 7 File Registers R 10 7 1 File register capacity 10 7 2 Differences in memory card access method by memory card type 10 7 3 Registering the file registers 10 7 4 File register designation method 10 7 5 Precautions in using file registers 10 8 Nesting N 10 9 Pointers 10 9 1 Local pointers 10 9 2 Common pointers 10 10 Interrupt Pointers I 10 11 Other Devices 10 11 1 SFC block device BL 10 11 2 SFC transition device TR 10 11 3 Network No designation device J 10 11 4 I O No designation device U 10 11 5 Macro instruction argument device VD 10 12 Constants 10 12 1 Decimal constants K 10 12 2 Hexadecimal constants H 10 12 3 Real numbers E 10 12 4 Character string 10 13 Convenient Uses for Devices 10 13 1 Global devices amp local devices 10 13 2 Device initial values 11 PROCESS CPU PROCESSING TIME 11 1 Reading Process CPU s Scan Time 11 2 Factors Responsible for Extended Scan Time 11 3 Factors Responsible for Shortened Scan Time 12 PROCEDURE FOR WRITING PROGRAMS TO PROCESS CPU 12 1 Writing Procedure for 1 Program 12 1 1 Items to consider when creating one program 12 1 2 Procedure for writing programs to the Process CPU 12 2 Procedure for Multiple Programs 12 2 1 Items to consider when creating multiple programs 12 2 2 Procedure for writing programs to the Process CPU A 14 A 14 Related manual Process CPU User s Man
250. spended Sie Trace enable d i 3 permission If turned off during sampling trace execution trace is suspended Selects the operation output when block stop is executed ON Retains the ON OFF status of the coil being used SM1196 Operation output OFF Coil output OFF by using operation output of the step being at block stop Coil output ON executed at block stop OFF All coil outputs are turned off Operation output by the SET instruction is retained regardless of the ON OFF status of M9196 UO numbers SM9197 SM1198 to be displayed M1197 X Y e 3 Switch between OFF OFF 0 to 7FO Switches I O numbers in the fuse blow module storage blown fuse and registers SD1100 to SD1107 and I O module verify error VO verification OFF oe to FFO storage registers SD1116 to SD1123 according to the error display XY combination of ON OFF of the SM1197 and SM1198 SM1198 on on X 1800 to 1FFO Data recovery of e Recovers the setting data stored in the CPU at restart SM1199 y OFF Data recovery disabled when sampling trace status latch is executed oniine sampling ON Data recovery enabled e SM1199 should be ON to execute again Unnecessary trace status latch when writing the data again from peripheral devices 11 53 11 53 11 TROUBLESHOOTING MELSEC Q Special Relay List Continued ACPU Special Special Special Relay after Relay for Meaning Details Relay Conversion Modification e Depends on whether or
251. ssible The ATA card cannot be used File register 4 HARDWARE SPECIFICATION OF THE CPU MODULE MELSEC Q Performance Specifications continued Item Q12PHCPU Q25PHCPU Special link relay SB 2048 points SBO to 7FF Special link register SW 2048 points SWO to 7FF Step relay S 8192 points SO to 8191 Index register Z 16 points Z0 to 15 Pointer P 4096 points PO to 4095 set parameter values to select usable range ointer of in file pointer shared pointers cee RE 10 t0 255 The number of device l l The specified intervals of the system interrupt pointers 128 to 131 can EE SE nterrupt pointer e oints is fixed SR A be set with parameters 0 5 to 1000ms 0 5 ms unit P Default 128 100ms 129 40ms 130 20ms_ 131 10ms 16 points FXO to F Function geet Device having a direct access to link device MELSECNET 10 H use only Specified form JOO XOO JOO YOO JOO wWoo JOO BOO JOO Swog JOO sBoo i Device having a direct access to the buffer memory of the intelligent Intelligent function module device S function module Specified form JOO GOO LO to 8191 default Latch range can be set for B F V T ST C D and W Set parameter values Number of device points Link direct device Latch power failure compensation range RUN and PAUSE contacts can be set from among X0 to 1FFF to specify Remote RUN PAUSE contact respectively Year month day hour minute second day o
252. sting more than 20ms may cause the operation to continue or initial start to take place depending on the power supply load Furthermore by using the same AC power supply for the AC input module and the power supply module it is possible to prevent the sensor to which the AC input module is connected from turning OFF when it is ON when the power is turned OFF However if only the AC input module is connected to the AC line which is connected to the power suppludetection of the AC down for the power supply module may be delayed by the capacitor in the AC input module Thus connect a load of approx 30mA per QX10 unit to the AC line 2 For DC input power supply e An instantaneous power failure lasting less than 10ms 1 will cause 24VDC down to be detected but operation will continue e An instantaneous power failure lasting more than 10ms 1 may cause the operation to continue or initial start to take place depending on the power supply load x1 This is for a 24VDC input This is 10ms or less for 24VDC or less 5 POWER SUPPLY MODULE MELSEC Q 5 1 2 Selecting the power supply module The power supply module is selected according to the total of current consumption of the base units I O modules and intelligent function module supplied by its power supply module For the internal current consumption of 5 VDC of the base unit see the Base Unit Chapter of this manual For the internal current consumption of 5 VDC of the
253. structions and application 1 3 JF58 instructions Sold separately QCPU Q Mode QnA CPU Programming Manual SFC SH 080041 This manual explains the system configuration performance specifications functions programming 13JF60 debugging error codes and others of MELSAP3 Sold separately QCPU Q Mode QnA CPU Programming Manual MELSAP L SH 080076 This manual describes the programming methods specifications functions and so on that are 13JF61 necessary to create the MELSAP L type SFC programs Sold separately QnPHCPU Programming Manual Process Control Instructions e s e SH 080316E This manual describes the programming procedures device names and other items necessary to 13JF67 implement PID control using process control instructions Sold separately How to Use This Manual This manual is prepared for users to understand the hardware specifications of those modules such as the CPU modules power supply modules and base units maintenance and inspections of the system and troubleshooting required when you use MELSEC Q series PLCs The manual is classified roughly into three sections as shown below 1 Chapters 1 and 2 Describe the outline of the CPU module and the system configuration The basics of the system configuration of CPU module are described 2 Chapters 3 to 7 Describe the general specifications indicating the operating environments of the CPU module power supply module and b
254. sumption heating value of the devices and instruments stored in the board Here the method of obtaining the average power consumption of the PLC system is described From the power consumption calculate a rise in ambient temperature inside the board How to calculate average power consumption The power consuming parts of the PLC are roughly classified into six blocks as shown below 1 Power consumption of power supply module The power conversion efficiency of the power supply module is approx 70 Le 30 of the output power is consumed by heating As a result 3 7 of the output power becomes the power consumption Therefore the calculation formula is as follows Weu ER W I5v Current consumption of logic 5 VDC circuit of each module 2 Power consumption of a total of 5 VDC logic section of each module The power consumption of the 5 VDC output circuit section of the power supply module is the power consumption of each module including the current consumption of the base unit Way Isv x 5 W 3 A total of 24 VDC average power consumption of the output module power consumption for simultaneous ON points The average power of the external 24 VDC power is the total power consumption of each module Waav l24v x 24 W 4 Average power consumption due to voltage drop in the output section of the output module Power consumption for simultaneous ON points WOUT IOUT zs Vdrop x Number of outputs x Simultaneous ON
255. t loose and the Dee and cover must be installed at tighten the cover is not dislocated y 2 Installation of I O ae e erh S The hook must be engaged and installed Securely engaged module not e EE securely the hook hook is engaged securely Check for loose terminal Serowe E EE E Retighten terminal screws screws alt Proximity of solderless The proper clearance should be provided 3 EE terminals to each other between Solderless terminals ee Connectors of extension C nnectonsshouidno baiaose Retighten connector cable mounting screws Power supply The LED must be ON Abnormal if the POWER LED Check that the LED is ON LED is OFF CPU Check that the LED is ON The LED must be ON Abnormal if the RUN LED in RUN status LED is OFF CPU Check that the LED is The LED must be OFF Abnormal if the ERR LED OFF LED is ON or flickering CPU Check that the LED is The LED must be OFF Abnormal if the BAT LED OFF LED is ON The LED must be ON when the input power is turned ON Follow Section 10 2 Check that the LED turns The LED must be extinguished when the ON and OFF input power is turned OFF Abnormal if the LED does not turn ON or turn OFF as indicated above The LED turns ON when the output power is turned ON Check that the LED turns The LED must be extinguished when the ON and OFF output power is turned OFF Abnormal if the LED does not turn ON or turn OFF as indicated above Input LED Module indication LED
256. t module Output module No restrictions UO mixed module Analog digital converter module Intelligent Digital analog converter module Supported by function function module Temperature input module version C Temperature control module The other modules cannot be changed online For whether the above intelligent function modules can be changed online or not and their changing procedures refer to the manuals of the intelligent function modules used b GX Developer that enables online module change GX Developer Version 7 10L or later is necessary for online module change An online module change is available from GX Developer via a network 4 HARDWARE SPECIFICATIONS OF CPU MODULE MELSEC Q c Base unit that enables online module change 1 For an online module change use the main base and Q6L1B extension base The module installed on the main base or Q6LB extension base is not available for online change 2 The module installed on the Q5L1B extension base is not available for online change When the Q5L is in use the module installed on the main base is not available for online change d Control status of CPU module 1 An online module change is available when there is no stop error The following table indicates whether an online module change is available depending on the control status of the CPU module Control Status RUN Status 1 STOP Status PAUSE Status At Stop Error Online modu
257. t or our branch office and describe the symptom Read error individual information then check and edit the special function module Network module dedicated instruction that corresponds to the numerical value there program error location Read the individual information of the error check the program corresponding that value program error location and make correction Read the individual information of the error check the program corresponding that value program error location and make correction B heck the loading position of the CPU module and reinstall it at the correct slot Use Q3LB as the main base unit 1 Remove the module installed at 65th or later slot 2 Remove the module installed at the slot later than the number of slots specified with base allocation setting 3 Remove the module installed at the I O points later than the 4 096th point 4 Change the last module to a module which does not exceed the 4 096th point 1 Install a module which can be used with the CPU 2 The intelligent function module is experiencing hardware problems Contact your nearest Mitsubishi representative 1 Eliminate empty slots between the CPU modules Set empty slots on the right side of the CPU modules 2 Remove the modules which are not the High Performance model QCPU modules loaded between the High Performance model QCPU modules and fit the slots with the High Performance model QCPU
258. tem and user lt When set gt Indicated only for registers set by system Each END Set during each END processing Initial Set only during initial processing when power supply is turned ON or when going from STOP to RUN Status change Set only when there is a change in status Error Set when error occurs Instruction execution Set when instruction is executed Request Set only when there is a user request through SM etc Indicates corresponding special register in ACPU D9 _ _ _ Change and notation when there has been a change in contents e Items indicated as New have been newly added for Process CPU e Indicates the corresponding CPU type name Rem Can be applied to Process CPU and MELSECNET H remote I O modules Can be applied to all types of CPU Remote Can be applied to the MELSECNET H remote I O modules Set by When set Corresponding ACPU m ULI Corresponding CPU For details on the following items see these manuals e Networks For Q Corresponding MELSECNET H Network System Reference Manual PLC to PLC network e For Q Corresponding MELSECNET H Network System Reference Manual Remote I O network e SFC QCPU Q mode QnACPU Programming Manual SFC 11 56 11 TROUBLESHOOTING MELSEC Q Special Register List 1 Diagnostic Information SEET Correspondin Number Name Meaning Explanation ACPU Si 9 pL L EE ee errors error code Contents identical to latest fault history informati
259. tep trace starts OFF Suspend e When this goes ON step trace is started S Status M9182 format H ON Start e Suspended when OFF Related special M all OFF change change Step trace SM801 Trace start Goes ON when step trace execution is underway S Status Goes OFF at completion or suspension change M9181 M822 execution underway Goes ON if even 1 block within the step trace being executed is triggered Goes OFF when step trace is commenced After Step trace OFF Is not after all triggers Goes ON if all blocks within the step trace being executed are triggered trigger On Is afterall triggers Goes OFF when step trace is commenced Step OFF Not completed Goes ON at step trace completion S Status tracecompleted JON End Goes OFF when step trace is commenced change SM826 Trace error OFF Nonna e Switches ON if error occurs during execution of trace S Status ON Errors change 8 Latch area Meaning Explanation When Set OFF Keyboard input RKEY notregistered Goes ON at registration of keyboard input registration flag ON Keyboard input OFF if keyboard input is not registered registered S Status change After step trace OFF Not after trigger trigger ON Is after first trigger S Status change sc Instruction execution 11 48 11 48 11 TROUBLESHOOTING MELSEC Q 9 A to Q QnA conversion correspondences Special relays SM1000 to SM1255 are the rela
260. the base cover to the extension base unit and tighten the base cover screw Tightening torque 36 to 48N cm 9 LOADING AND INSTALLATION MELSEC Q 9 5 Connection and Disconnection of Extension Cable 1 Instructions for handling an extension cable e Do not stamp an extension cable e An extension cable must be connected to the base unit when the base cover has been installed After you have set the extension number to the extension base unit reinstall and screw the base cover e When running an extension cable the minimum bending radius of the cable should be 55mm 2 17 inch or more If it is less than 55mm 2 17 inch a malfunction may occur due to characteristic deterioration open cable or the like e When connecting or disconnecting an extension cable do not hold the ferrite cores mounted at both ends of the cable Hold the connector part of the cable for connection or disconnection l Holding the ferrite core may cause the cable to open within the connector Also if the ferrite core is shifted the characteristic will change When handling the cable take care not to shift the ferrite core positions 2 Connection of extension cable POINT When connecting an extension base unit to the main base unit with an extension cable always plug the OUT side connector of the main base unit and the IN side connector of the extension base unit with an extensi
261. the output is turned OFF to ON Take measures such as replacing the module with one having sufficient rated current When the PLC power supply is switched ON OFF correct control output may not be performed temporarily due to differences in delay time and starting time between the PLC power supply and the external power supply for the controlled object especially DC For example if the external power supply for the controlled object is switched on ina DC output module and then the PLC power supply is switched on the DC output module may provide false output instantaneously at power on of the PLC Therefore it is necessary to make up a circuit that can switch on the PLC power supply first Also an abnormal operation may be performed if an external power supply fault or PLC failure takes place To prevent any of these abnormal operations from leading to the abnormal operation of the whole system and in a fail safe viewpoint areas which can result in machine breakdown and accidents due to abnormal operations e g emergency stop protective and interlock circuits should be constructed outside the PLC The following page gives examples of system designing in the above viewpoint 9 LOADING AND INSTALLATION MELSEC Q 1 System design circuit example when not using ERR contact of power supply module power FORAC SUPPLY TRANSFORMER V FUSE CPU SM52 ee D SM403 D PROGRAM START 1o fas 7 Sw RAT cs o 4 Mc
262. thousand times at rated switching voltage current Surge suppressor No Fue ooo PN M3 5 x7 section Life Applicable wire size 0 75 to 2mm 2 Applicable solderless terminal Applicable tightening torque GC dimensions D 115mm 4 53inch 5 POWER SUPPLY MODULE MELSEC Q POINTS 1 Overcurrent protection The overcurrent protection device shuts off the 5 V 24 VDC circuit and stops the system if the current flowing in the circuit exceeds the specified value If this device is activated switch the input power supply off and eliminate the cause such as insufficient current capacity or short Then a few minutes later switch it on to restart the system The initial start for the system takes place when the current value becomes normal Overvoltage protection The overvoltage protection device shuts off the 5 VDC circuit and stops the system if a voltage of 5 5 to 6 5 V is applied to the circuit When this device is activated the power supply module LED is switched OFF If this happens switch the input power OFF then a few minutes later ON This causes the initial start for the system to take place The power supply module must be changed if the system is not booted and the LED remains OFF Permissible instantaneous power failure time 1 For AC input power supply e An instantaneous power failure lasting less than 20ms will cause AC down to be detected but operation will continue e An instantaneous power failure la
263. ting The auto tuning function automates control parameter adjustment shortens adjustment saves the labor of operators and control engineers and resolves differences in adjustment results between individuals 4 Module can be changed online online module change When a module fails you can change it without stopping the system Online module change applies to the Q series I O modules and to the A D converter D A converter thermocouple input and temperature control modules of function version C and later 5 Multiplex remote I O system of MELSECNET H can be configured By mounting the remote master station of the MELSECNET H you can configure the multiplex remote I O system of the MELSECNET H 1 For details of the added instructions and auto tuning function refer to the QnPHCPU Programming Manual Process Control Instructions 2 For details of online module change refer to Section 4 6 of this manual 3 Use the Process CPU of GX Developer Version 7 10L or later 1 OVERVIEW 6 MELSEC Q Controllable multiple I O points All Process CPUs support 4096 points X Y0 to FFF as the number of actual I O points capable of getting access to the I O module installed on the base unit They also support 8192 points max X YO to 1FFF as the number of I O devices which can be used in the remote I O stations such as MELSECNET H remote I O NET and CC Link data link Lineup according to program capacity The optimum CPU modul
264. ting Basics e aisseze tcscvechakseucsdvs suegdaka swags dea sve chavs seucades exe ghava svugh iva EETA a EERTE 11 1 TES TrOUDIOS MOOUUMG DEE 11 2 11 2 1 Troubleshooting flowchart AAA 11 2 11 2 2 Flowchart when MODE LED is not turned on 11 3 11 2 3 When MODE LED is flickering ee eeceeeeeeeeeeeeeeeeeeeeeeeeeeeaeeaecaeeseeeaeeaecaeseeesaeeaesaeseaesaesaneeeeaeeas 11 4 11 2 4 Flowchart when POWER LED is turned oft 11 5 11 2 5 Flowchart when the RUN LED is turned oft 11 6 11 2 6 When the RUN LED is flICKELiING AAA 11 6 11 2 7 Flowchart when ERR LED is on f lickering AAA 11 7 11 2 8 When USER LED is turned on 11 8 11 2 9 When BAT LED is turned e IEN 11 8 11 2 10 When BOOT LED is fckermg 11 9 11 2 11 When output module LED is not turned on 11 10 11 2 12 Flowchart when output load of output module does not turn op eeeeeeeeeeneeeeeeaeeeaeeeaeeees 11 11 11 2 13 Flowchart when unable to read a program ceeceeceeeceeeeeeeeeeeeeeeeeaeeeaeeeaeesaeesaeesaeeeaeeeaeeteeeaeees 11 12 11 2 14 Flowchart when unable to write a program 11 13 11 2 15 Flowchart when it is unable to perform boot operation from memory Car 11 15 11 2 16 Flowchart when UNIT VERIFY ERR OCCUIS A 11 16 11 2 17 Flowchart when CONTROL BUS ERR occurs sssssseseseesesesiesesrssersrsrnsrsrnsrsnnrsrernsnnrnsrnrnsrsnnnns 11 17 Ok Eror Code Ee eege aid ees yeni ick de eaten tied aban etn kth ave tetas 11 18 11 3 1 Procedure for reading error
265. ting with the earthing wire noise flowing from the power supply wires can be relieved to the earthing However if a filter is installed on the power supply wires the wires and the earthing wire may not need to be twisted 8 EMC AND LOW VOLTAGE DIRECTIVE 8 1 3 Cables MELSEC Q The cables extracted from the control panel contain a high frequency noise component On the outside of the control panel therefore they serve as antennas to emit noise To prevent noise emission use shielded cable for the cables which are connected to the I O modules and intelligent function modules and may be extracted to the outside of the control panel The use of a shielded cable also increases noise resistance The signal lines connected to the PLC I O modules and intelligent function modules use shielded cables to assure noise resistance under the conditions where the shield is earthed If a shielded cable is not used or not earthed correctly the noise resistance will not meet the specified requirements When the shield of a shielded cable is earthed to the cabinet body please ensure that the shield contact with the body is over a large surface area If the cabinet body is painted it will be necessary to remove paint from the contact area All fastenings must be metallic and the shield and earthing contact must be made over the largest available surface area If the contact surfaces are too uneven for optimal contact to be made either use washers to corre
266. tinued ACPU Special Rela Special Special Relay after Relay for Conversion Modification SM1061 X Sub program 3 P SS set request Divided SM1065 SM711 HR execution detection Divided SM1066 SM712 processing request flag G A8UPU A8PUJre SM1070 quired search E time SM1081 D ke SM1091 SM1094 SM251 SM320 e of SFC program sun smge1 Star stop SFC program SFC program start status Presence absenc SM1103 SM323 e of continuous transition Communication request registration area BUSY signal Instruction error flag UO change flag y M9061 M9065 M9066 M9070 M9081 M9084 M9091 M9094 Presence absenc SM1102 M9103 11 52 Meaning Other than when P set being requested P set being requested Divided processing not underway During divided processing Batch processing Divided processing Read time not shortened Read time shortened Empty spaces in communication request registration area No empty spaces in communication request registration area Error check executed No error check No error Error Replacement No replacement SFC programs not used SFC programs used SFC programs stop SFC programs start Initial Start Continue Continuous transition not effective Continuous transition effective Details e Provides P set request after transfer of the other program for examp
267. tion OfffOn Flicker On Continue EU instruction executed 2 21 om FFFFu fixed ene 2115 SP UNIT ERROR Unit module No Program error location Flicker On Flicker On SE When instruction is executed atte EEE 2120 an E 2124 SP UNIT LAY ERR Off Flicker Stop Ai power ON At reset am 2126 SP UNIT LAY ERR Unit module No Se At power ON At reset 2210 BOOT ERROR ET Flicker Stop At power ON At reset 2300 Stop fe el OPE ERROR Drive Name Off On Flicker On Continue When memory card is inserted or 2301 2 2400 FILE SET ERROR Parameter number prg At power ON At reset 1 Characters in parentheses indicate the special register numbers where individual information is being stored x 2 The CPU operation status when an error occurs can be set at the parameters LED display will change accordingly 11 25 11 25 11 TROUBLESHOOTING Error Code SD0 1 Error Contents and Cause Station not loaded was specified using the instruction whose target was the CPU share memory 1 The location designated by the FROM TO instruction set is not a intelligent function module The intelligent function module Network modu is faulty The location designated by a link direct device J twork module The location designated by a intelligent function module dedicated instruction is not a intelligent function module The network number specified by the network dedicated instruction does not exist
268. tor condition registration CPU module Reexecute monitor after the monitor by the other system area is already being used by another equipment has completed Or increase the system area piece of equipment of the program memory using the format with option Do not conduct monitor detail condi tions from the specified equipment An error occurred when writing data to the 4053H it specified drive memory An error occurred when deleting the data in the noe specified drive memory The monitor detail condition is already being used and monitored by another piece of Or reexecute monitoring after deleting the monitor detail equipment d conditions of the other equipment 4063H The nuraber of the fie lock segietrations Reduce the number of registrations to 16 or less exceeds 16 4064H Online There is a problem with the specified contents Check the specified contents registration The device allocation information differs from Check the parameter 4065H error the parameter Or check the data A keyword that differs from the keyword set in the specified driver memory has been specified 4067H The specified monitor file cannot be obtained Conduct monitor after obtaining the monitor file ee cannot be Conducte Reexecute the command after the request from the 4068H because the specified command is being other equipment has been completed executed 4069 The conditions have already been reached by Check the monitor conditions
269. ts and Setting the Number of Stages 5 3 Base Unit Assignment Base Mode 5 4 What are I O Numbers 5 5 Concept of I O Number Assignment 5 5 1 I O numbers of main base unit and extension base units 5 5 2 Remote station I O number 5 6 I O Assignment by GX Developer 5 6 1 Purpose of I O assignment by GX Developer 5 6 2 Concept of I O assignment using GX Developer 5 7 Examples of I O Number Assignment 5 8 Checking the I O Numbers 6 PROCESS CPU FILES 6 1 About the Process CPU s Memory 6 2 Program Memory 6 3 About the Standard ROM 6 4 About the Standard RAM 6 5 Memory Card 6 6 Writing Data to the Standard ROM or the Flash Card 6 6 1 Writing Data to the standard ROM or to the Flash card using the GX Developer 6 6 2 Automatic write to standard ROM Auto Download all Data from Memory card to standard ROM 6 7 Executing Standard ROM Memory Card Programs Boot Run 6 8 Program File Configuration 6 9 GX Developer File Operation and File Handling Precautions 6 9 1 File operation 6 9 2 File handling precautions 6 9 3 File size 7 FUNCTION 7 1 Function List 7 2 Constant Scan 7 3 Latch Functions 7 4 Setting the Output Y Status when Changing from to STOP Status to from RUN Status 7 5 Clock Function Related au EIER Process CPU User s Manual Function Explanation Program Fundamentals 7 6 Remote Operation 7 6 1 Remote RUN STOP 7 6 2 Remote PAUSE 7 6 3 Remote RESET 7 6 4 Remote latch clear 7 6 5 Relationship of the remote operation and
270. tside the available range Check the parameter setting Rem 3302 The intelligent function module s refresh parameter are abnormal Check the parameter setting Position specified as the first O number of the remote password file is incorrect due to one of the following reasons e Module is not loaded Load the QU71C24 R2 or Q series Ethernet interface module of e Intelligent function module other than QJ71C24 R2 or Q series _ function version B in the position specified as the first UO number of Ethernet interface module the remote password file e QU71C24 R2 or Q series Ethernet interface module of function version A QJ71C24 R2 or Q series Ethernet interface module of function version B under control of another station is specified in a multiple PLC system hange the setting to the QU71024 R2 or Q series Ethernet interface module of function version B under control of the host station 2 Delete the remote password setting 4000 The program contains an instruction code that cannot be decoded An unusable instruction is included in the program 4001 The program contains a dedicated instruction for SFC program Read the common error information at a GX Developer check error although it is not an SFC program step corresponding to its numerical value program error location 4002 The extension instruction designated by the program has an and correct the problem incorrect instruction name 4003 The extension instruction design
271. tting By turning on any of MSM708 to SM1114 the monitoring timer starts If the transfer condition following a step which corresponds to the timer is not established within set time set annunciator F is tuned on When UO modules of which data are different from those entered at power on have been detected the V O unit numbers in units of 16 points are entered in bit pattern Preset I O unit numbers when parameter setting has been performed 15 14 13 12 1110 9 8 7 6 Bit pattern in units mue o o o o olo o o o VO module of 16 points SD1117 o o fojo o o o o o indicating the EE SE verification error EE D1123 loin o o o olo verification errors EEN UO module verify error e HO module verify check is executed also to remote I O station modules If normal status is restored clear is not performed Therefore it is required to perform clear by user program 11 80 11 TROUBLESHOOTING ACPU Special Conversion 11 81 Special Register after Conversion D1124 D1125 D1126 Special Register for Modification MELSEC Q Special Register List Continued Annunciator detection quantity Annunciator detection number Meaning Annunciator detection quantity Annunciator detection number Corresponding Details CPU When one of FO to 255 FO to 2047 for AuA and AnU is turned on by 1 is added to the content
272. ual Function Explanation Program Fundamentals lt 13 OUTLINE OF MULTIPLE PLC SYSTEMS 13 1 Features 13 2 Outline of Multiple PLC Systems 13 3 Differences with Single CPU Systems 14 SYSTEM CONFIGURATION OF MULTIPLE PLC SYSTEMS 14 1 System Configuration 14 2 Precautions For Multiple PLC System Configuration 14 2 1 CPU module mounting positions 14 2 2 Precautions when using Q series I O modules and intelligent function modules 14 2 3 Modules that have mounting restrictions 14 2 4 Compatible GX Developers and GX Configurators 14 2 5 Parameters that enable the use of multiple PLC systems 14 2 6 Resetting the multiple PLC system 14 2 7 Processing when CPU module stop errors occur 14 2 8 Reducing the time required for multiple PLC system processing 14 2 9 Precautions for making online module change 15 ALLOCATING MULTIPLE PLC SYSTEM I O NUMBERS 15 1 Concept behind Allocating I O Numbers 15 1 1 I O modules and intelligent function module I O numbers 15 1 2 I O number of CPU module 15 2 Purpose of PLC Parameter I O Allocations with the GX Developer 16 COMMUNICATION BETWEEN THE MULTIPLE PLC SYSTEM S QCPUS AND MOTION CPUs 16 1 Automatic Refresh of Common CPU Memory 16 2 Communication with Multiple PLC Commands and Intelligent Function Module Devices 16 3 Interactive Communications between The Process CPU and Motion CPU 16 3 1 Control instructions from the Process CPU to the motion CPU 16 3 2 Reading and writing device data 16 4 CPU Sha
273. uction detail A z in the process control instruction occurrence error code error code Process control Process control instruction instruction e Shows the error process block that occurred in the process S Error generated error generated error control instruction occurrence location location D1 if i SD1506 Dummy device Dummy device SE i specify dummy devices by a process contro U SD1507 instruction 11 83 11 83 11 TROUBLESHOOTING MELSEC Q MEMO 11 84 11 84 App APPENDICES MELSEC Q APPENDICES APPENDIX 1 Error Code Return to Origin During General Data Processing The CPU module returns an error code to the general data processing request origin when an error occurs and there is a general data processing request form the peripheral equipment intelligent function module or network system If an error occurs when a general data processing is requested from the peripheral devices intelligent function module and network system This error code is not an error that is detected by the CPU module self diagnostic function so it is not stored in the special relay SDO When the request origin is a GX Developer a message or an error code is displayed When the request origin is an intelligent function module or network system an error is returned to the process that was requested APPENDIX 1 1 Error code overall explanation These error codes differs depending on the error No of the location the e
274. under 2 Change the setting to the automatic refresh setting or similar g parameter setting of the intelligent function module under control of the host station 3400 The first UO number of the target module in the remote password hange the first O number of the target module to within the OH to file is set to other than OH to OFFOH OFFOH range O Rem 1 Delete from the program the link direct device which specifies In a multiple PLC system the link direct device JAGO was the network module under control of another station specified for the network module under control of another station 0 Using the link direct device specify the network module under control of the host station The network number and station number designated with a dedicated network instruction are not correct The link direct device j WW 4 is not set correctly Read the common error information at a GX Developer check error e The module No network No character string count specified by step corresponding to its numerical value program error location the extension instruction is outside the setting range and correct the problem The character string specified by the extension instruction is unusable Using the multiple PLC dedicated instruction completion bit provide 4107 E e High E ee nsiuctions were executed from interlocks to prevent one CPU module from executing 32 or more H multiple PLC dedicated instructions
275. use the thickest wires possible maximum 2mm d Do not bundle the 100VAC and 24VDC wires with or run them close to the main circuit high voltage large current and I O signal lines If possible run them more than 100mm 3 94 inch away e As a countermeasure to power surge due to lightening connect a surge absorber for lightening as shown below POINT 1 Separate the ground of the surge absorber for lightening E1 from that of the PLC E2 2 Select a surge absorber for lightening whose power supply voltage does no exceed the maximum allowable circuit voltage even at the time of maximum power supply voltage elevation L 9 LOADING AND INSTALLATION MELSEC Q 2 Wiring of I O equipment a Insulation sleeved crimping terminals cannot be used with the terminal block It is recommended to cover the wire connections of the crimping terminals with mark or insulation tubes b The wires used for connection to the terminal block should be 0 3 to 0 75mm in core and 2 8mm 0 11 inch max in outside diameter c Run the input and output lines away from each other d When the wiring cannot be run away from the main circuit and power lines use a batch shielded cable and ground it on the PLC side In some cases ground it in the opposite side PLC e Where wiring runs through piping ground the piping without fail f Run the 24VDC input line away from the 100VAC and 200VAC lines g Wiring
276. ut equipment circuits for conflicting operations switched OFF when ERR such as forward rotation and Deh SS contact turns OFF reverse rotation and for parts Mc2 that could damage the machine AA At DCH 4 In the case of an or cause accidents if no interlock AT emergency stop or a stop were used hb MC1 caused by a limit switch 104 1c The power ON procedure is as follows For AC DC 1 Switch power ON Set CPU to RUN 2 3 When DC power is established RA2 goes ON 4 Timer TM times out after the DC power reaches 100 The TM set value should be the period of time from when RA2 goes ON to the establishment of 100 DC voltage Set this value to approximately 0 5s 5 Turn ON the start switch 6 When the magnetic contactor MC comes on the output equipment is powered and may be driven by the program If a voltage relay is used at RA2 no timer TM is required in the program 9 LOADING AND INSTALLATION MELSEC Q 3 Fail safe measures against failure of the PLC Failure of a CPU module or memory can be detected by the self diagnosis function However failure of I O control area may not be detected by the CPU module In such cases all I O points turn ON or OFF depending on a condition of problem and normal operating conditions and operating safety cannot sometimes be maintained Though Mitsubishi PLCs are manufactured under strict quality control they may cause failure or abnormal o
277. ut mode at OFF OFF block stop ON Preserves S Initial U 11 43 11 43 11 TROUBLESHOOTING MELSEC Q Special Relay List Continued When Set Selects the device status when the stopped CPU module is run after the sequence program or SFC program has been modified when the SFC program exists Selects the output action of the step being held when a OFF OFF block is ended by executing the end step S Initial ON Preserves e When this relay is OFF all coil outputs are set to OFF U e When this relay is ON coil outputs are maintained e Select whether low speed execution type programs are executed in asynchronous or synchronous mode e Asynchronous mode Mode where the operations for the low speed execution type program are continued during the excess time e Synchronous mode Mode where the operations for the low speed execution type program are started from the next scan even when there is the excess time Stores the status of the intelligent function module access instruction executed immediately before This information will be overwritten when the intelligent function module access instruction is executed again e This flag is used by the user in a program as the completion bit SFC device clear OFF Clear device ON Preserves device Output during end step execution Operation mode for low speed OFF Asynchronous mode execution type ON Synchronous mode program S Status change Whe
278. vel 1 l 2 Hardware fault 2 Reset and establish the RUN status again If the same error is displayed again this suggests a CPU module hardware error Contact your nearest Mitsubishi representative This suggests a CPU module hardware error Contact your nearest Mitsubishi representative 1 Measure noise level 2 Reset and establish the RUN status again If the same error is displayed again this suggests a CPU module hardware error Contact your nearest Mitsubishi representative The circuit that performs CPU internal index modification is not 1200 operating properly This suggests a CPU module hardware error Contact your nearest 1201 Internal CPU hardware logic does not operate normally Mitsubishi representative 1202 The circuit that executes sequence processing in the CPU does not operate properly There is an output module with a blown fuse 1105 CPU shared memory fault 1 Check FUSE LED of the output modules and replace the module whose LED is lit 2 The module with a blown fuse can also be checked with a GX Developer Monitor special registers SD1300 to SD1331 and check if there is a bit 1 which corresponds to the module with a blown fuse One of the individual modules is experiencing hardware problems 1310 An interruption has occurred although there is no interrupt module so check the modules Contact your nearest Mitsubishi representative and explain the
279. withstand voltage resulting in insulation destruction The insulation in our PLC is designed to cope with the pollution level 2 so use in an environment with pollustion level 2 or below Pollution level 1 An environment where the air is dry and conductive dust does not exist Pollution level 2 An environment where conductive dust does not usually exist but occasional temporary conductivity occurs due to the accumulated dust Generally this is the level for inside the control box equivalent to IP54 in acontrol room or on the floor of a typical factory Pollution level 3 An environment where conductive dust exits and conductivity may be generated due to the accumulated dust An environment for a typical factory floor Pollution level 4 Continuous conductivity may occur due to rain snow etc An outdoor environment As shown above the PLC can realize the pollution level 2 when stored in a control box equivalent to IP54 8 7 8 EMC AND LOW VOLTAGE DIRECTIVE MELSEC Q 8 2 5 Grounding There are the following two different grounding terminals Use either grounding terminal in an earthed status Protective grounding CO Maintains the safety of the PLC and improves the noise resistance Functional grounding CL Improves the noise resistance 8 2 6 External wiring 1 24VDC external power supply For the MELSEC Q series PLC 24VDC I O modules and the intelligent function modules special function modules which require external su
280. y Conversion Modification e Turned on when there is one or more output units of OFF Normal which fuse has been blown Remains on if normal status M9000 SM1000 Fuse blown ON Fuse blown module with is restored blown fuse present Output modules of remote I O stations are also checked fore fuse condition e Turned on if the states of I O module is different form entered states when power is turned on Remains on if normal states is restored I O module verification is done also to remote I O station modules Reset is enabled only when special registers SD1116 to UO module OFF Normal verification error JON Error SD1123 are reset OFF Normal e Turned on when the MINI S3 link error is detected on M9004 SM1004 NIMI link error ON i Error even one of the AJ71PT32 S3 modules being loaded Remains on if normal status is restored Comes ON it a momentary power interruption of less than 20ms occurred during use of the AC power supply module and reset by turning power OFF then ON i Comes ON if a Gen power interruption of less M9005 SM1005 EE GE S TONN El en Onoda tes oth O os than 10ms occurred during use of the DC power supply i module and reset by turning power OFF then ON Comes ON if a momentary power interruption of less than 1ms occurred during use of the DC power supply module and reset by turning power OFF then ON 11 49 11 49 11 TROUBLESHOOTING MELSEC Q Special Relay List Continued A
281. y ay TE Ge ee ey Ae ey 1 POWER EPO 100 4 VOT 4 102 4 103 4 7 5 el d 0 30 44 4 SEH 155 224 5 0 3 8 85 0 01 0 61 245 9 65 98 3 86 J 80 0 3 3 15 0 01 Unit mm inch 3 Main Base Unit Q38B 4 mountiong screws M4 x 14 ATD G o o o o o o o x E x i i i Al AL A AL A sv dE NIR de Te AIR I I RUA AO 1 1 hol tl Wt EF PoweR CPU 4 100 4 VOT 4 102 4 K K re 98 3 86 3 15 0 01 308 0 3 12 14 0 01 328 12 92 gt Unit mm inch App 10 App 10 APPENDICES get 4 Main Base Unit Q312B 4 mountiong screws M4 x 14 98 3 86 3 15 0 01 m 419 0 3 16 51 0 01 439 17 30 eft B 0 30 44 4 a 74 15 5 Unit mm inch App 11 App 11 APPENDICES MELSEC Q APPENDIX 2 4 Extension base unit Unit mm inch 1 Extension Base Unit Q52B M4 mountiong screws M4 x 14
282. y card A is in use S Initial New in use flag ON In use Memory card A OFF Remove insert enabled remove insert ON Remove insert prohibit flag prohibited SMe602 Drive 1 flag Gre G Goes ON when drive 1 card 1 RAM area is present S Initial New Goes ON when memory card A cannot be inserted or removed e Turned ON by user to enable the removal insertion of memory card e Turned OFF by the system after the memory card is removed Memory card B OFF Unusable 7A Initial N usable flags ON Use enabled Se S Initial E Memory card B OFF No protect Si Initial N protect flag ON Protect ways ON Sinita SM622 Drive 3 flag A e f S Initial A OFF No drive 4 vi OFF File register not in use i W r S Status SM640 File register use ON File register in use Goes ON when file register is in use change New SM650 Comment use OFF FiS register not use Goes ON when comment file is in use S Status New ON File register in use change Memory card OFF Remove insert remove insert prohibited enable flag ON Remove insert enabled ON Boot operation in Goes OFF if boot designation switch is OFF change OFF Internal memory SM660 Boot operation execution Goes ON while boot operation is in process S Status progress Goes ON when access is made to area outside the range OFF Within access range of file register R of memory card A ON Outside access range Set within END
283. ys which correspond to ACPU special relays M9000 to M9255 after A to Q QnA conversion All of these special relays are controlled by the system so that users cannot turn them ON OFF in the program If users want to turn these relays ON OFF the program should be modified to use QCPU QnACPU special relays For SM1084 and SM1200 through SM1255 however if a user can turn ON OFF some of special relays M9084 and M9200 through M9255 before conversion the user can also turn ON OFF the corresponding relays among SM1084 and SM1200 through SM1255 after the conversion For details on the ACPU special relays see the user s manuals for the individual CPUs and MELSECNET or MELSECNET B Data Link System Reference Manuals The processing time may be longer when converted special relays are used with QCPU Uncheck A series CPU compatibility setting within the PLC system setting in GX Developer parameters when converted special relays are not used The following are additional explanations about the Special Relay for Modification column When a special relay for modification is provided the device number should be changed to the provided Process CPU special relay When W is provided the converted special relay can be used for the device number GG When AX is provided the device number does not work with Process CPU Special Relay List ACPU Special Special Applicable Special Relay after Relay for Name Meaning Details PP b s CPU Rela

Download Pdf Manuals

image

Related Search

Related Contents

Les Instructions Cachées de la HP-41C  ASSMANN Electronic AK-610201-030-E parallel cable  TA75S393F  User Manual - B&H Photo Video Digital Cameras, Photography  BenQ DC E510 User`s Manual - Downloaded from ManualsCamera  

Copyright © All rights reserved.
Failed to retrieve file