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AS-i Master module type A1SJ71AS92 User's Manual

1. 4 8 4 8 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 6 1 Initial Registration of Slaves The method for registering the slave detected by the A1SJ71AS92 in the normal operation is explained in this section The slave is registered into the A1SJ71AS92 with steps 1 and 2 below Note that if the power is reset or if the CPU is reset the data registered in the A1SJ71AS92 will be cleared To prevent the data from being cleared carry out step 3 The data will be written into the A1SJ71AS92 s flash ROM To start in the configuration mode when the power is turned ON skip step 1 and start from step 2 1 Press the MODE switch for 5 or more seconds Enter the configuration mode 2 Press the MODE switch again for 5 or more seconds Enter the protected operation mode The slave configuration will be registered in the protected operation mode 3 The CPU module is put into the state of STOP and press the MODE switch and SET switch simultaneously for 5 seconds Register into the flash ROM When A1SJ71AS92 completes registration 17 segment LED displays OK other LED are turned off and start from an offline phase again The next time the power is turned ON or when the CPU module is reset the communication will be carried out with the contents registered in the flash ROM 1 Please put the CPU module into the state of STOP at the time of writing in flash ROM A1SJ71AS92 might make an error if the slave composit
2. The meaning of this parameter is slave s parameter bits Actual parameter Parameter of target slave Permanent parameter Sets slave parameter The meaning of this parameter is slave s parameter bits This contains the actual copies of the input output configuration and the identification code of all slaves determined by reading this data from the slaves The configuration data of inactive slave is set to default values FF lt Hex gt Actual configuration I O code ID code held by slave Permanent configuration I O code ID code held by master Lower order 8 bits High order 8 bits High order 4 bits Lower order 4 bits Not used ID code VO code by the slave configuration of the A1SJ71AS92 using the Command Code 141 to 15FH or by the Command Code 201FH The permanent configuration data of slaves that are not projected shall be set to default values FF lt Hex gt This data is stored in Flash ROM It is effective is nullified this Command Code regardless of 1 system or 2 systems 3 SPECIFICATIONS MELSEC A 12 AS i 1 command buffer lt result gt Buffer memory address 25H to 29H AS i 2 command buffer lt result gt Buffer memory address 85H to 89h Buffer meee eee ll address Item asii i 1 asiz i2 0027H 0087H AS i 1 command buffer lt data word 1 gt By using the Command Buffer programmable controller is able to instruct the A1SJ71AS92 If the program
3. m 101 to 11FH aoe actual configuration from AS i slave n n Command Code 100n to data Normal operation ae ae word 0 to permanent configuration 3 in the AS i slave n n Command Code 1401 Reads the permanent configuration 3 from AS i slave n n Command Code Normal operation 1804 to data word 0 Off line phase Reads the counter of APF from AJ71AS92 to Data Word 0 And clear this value AS i Power Fail Reads counter of erroneous answers from AS i slave n to Data Word 0 And clear this value n Command Code 1C0H Normal operation 141 to 15FH Configuration mode 181 to 91FH Normal operation 1C1 to 1DFH Normal operation Normal operation 200H Change AS i slave LPS with address n to m n Data Word 0 m Data Word 1 Off line phase Store actual AS i configuration lt This command copies LAS to LPS And store actual configuration to permanent Configuration mode configuration too gt 3 Normal operation Store actual AS i parameters to permanent configuration Off line phase Validation invalidation of SET switch and MODE switch 0 Valid default 1 Invalid Normal operation Read list of corrupted slaves from A1SJ71AS92 to Data Word 0 and 1 And clear this Normal operation list Off line phase 3 16 3 16 3 SPECIFICATIONS 3 This contains the projected input output configuration and identification code of all slaves determined MELSEC A
4. cc cs ni anne 4 13 4 9 3 Manual Address Assignment ceeceeeceeseeeneeeeeeseeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeatenas 4 14 4 10 Display Message Numbers 2 2820me see een een 4 15 5 PROGRAMMING 5 1to5 2 531 SySstem GONfIgUralion tn area Soke ty beans cat cectaty beads cat Sue sty Teens ent ety banat a EAE A chat eee 5 1 5 2 iDetails of Operation s i Tir ciernou tr ee aaas araa ataa baa aa enter aaar iaeiaiai aia 5 1 5 32 Program EXAM ples arenan R alshklsipslehnsitkpnlshnickipsleineinkphn 5 2 6 TROUBLESHOOTING 6 1to6 2 6 1 Preparatory Checks i cc cy ti naea raana eaaa Anaa ae Ae aa Aaaa AANE Ea a nests bee ta Sues Anaan Aana TAAA ieee 6 1 6 2 Error Ch Ck sienna a a Led a vd ns ee es avd et 6 2 612 1 ED Check 2 ec ee 6 2 APPENDIX A 1toA 3 Appendix 1 Outline Dimension DrawingS ccccccceceeseeseeeeeeeeeseeeecaeceeeeaesaecaeeeeeeaesaesaeseaeaeseseeesaeseeeeeeeeaees A 1 Appendix 2 AS i Protocol Implementation Conformance Statement PICS nnnnssnnennennennnnnennn A 2 Appendix 3 Formula how to calculate the cycle time depending on the number of slaves A 3 Compliance to EMC Directives and Low Voltage Directives For instructions to make the PLC compatible with EMC standards refer to Chapter 3 EMC AND LOW VOLTAGE DIRECTIVE in PLC CPU User s Manual Hardware If Chapter 3 EMC AND LOW VOLTAGE DIRECTIVE is not provided
5. 0010 MEE sfa MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG MARUNOUCHI TOKYO 100 8310 TELEX J24532 CABLE MELCO TOKYO NAGOYA WORKS 1 14 YADA MINAMI 5 HIGASHI KU NAGOYA JAPAN When exported from Japan this manual does not require application to the Ministry of International Trade and Industry for service transaction permission Specifications subject to change without notice
6. 2 The CPU module inputs X54 to X57 are output to the slave address 5 output data 3 The slave address 4 input data is output to the CPU module outputs Y90 to Y93 4 The slave address 5 input data is output to the CPU module outputs Y94 to Y97 Even if a configuration error occurs the input output control will be executed to the slave that can communicate 5 PROGRAMMING 5 3 Program Examples M9036 MELSEC A FROM HO H15 K4MIOO K2 LAS is read N it CiD The refresh instruction is turned ON x X0 x4 5 X6 tb a a at a Rn 0 Hl Kaw300 KI The slave 4 and 5 input data is read M9036 mov Kau300 K290 The input data is output to Y90 to Y97 M104 mov K1x20 K1M200 X50 to X53 are output to the slave 4 data bits 0 to 3 W105 KK ov K1K24 K1M204 X54 to X57 are output to the slave 5 data bits 0 to 3 1104 If a communication disabled slave is used for Hr mov Ko K1M200 slave 4 the output to the slave will be stopped M105 wo ko Kan If a communication disabled slave is used for slave 5 the output to the slave will be stopped X0 x4 15 X6 i AF T0 HO H31 kam200 Ki The slave 4 and 5 output data is written Explanation of devices 5 X0 Watchdog timer error Normally OFF X1 Unit ready Normally ON X4 AS i 1 Config OK Normally OFF X5 AS i 1 AS i Power Fail Normally OFF X6 AS i 1 Normal Operation Active ON during normal operation M104 ON when slave address 4 can communicate M105 ON
7. AS save 16018 Wilngpossble Output data from AS i 1 slave 20 to 23 Mating possible oe o wares 374 55 Output data from AS 1 slave 28t031 Writing possible E E E Auer Not used 49H to 4AH 73to74 LPS AS i 1 Writing possible 4Bnto54n 751084 Notused 5Anto5Fn 901095 Notused 3 SPECIFICATIONS MELSEC A Details Read write from Sa Ba CPU module decimal 604 96 inputdatafrem AS i 2 slave 1 to 3 and part of EC Flags 2 Reading possible 62H 98 Input data from AS i 2 slave 8 to 11 Reading possible 634 99 Input data from AS i 2 slave 2015 Reading possible Input data from AS i 2 slave 24 to 27 Reading possible 67 681 to 6Fn 104t0 111 N 70 H to 72H 113 to 114 LDS AS i 2 Reading possible 78410 744 115t0116 Notus ooo S o 77410 784 11910 120 N ck S o 79H to 7AH 121 to 122 LPS AS i 2 Reading possible Buto 7CH 1230 124 Notused ooo S o 7Futo 84n 127 10 132 N cd 8An to 8FH 13810143 Notused ooo S o Output data from AS i 2 slave 8 to 11 Writing possible 93 94 95 96H 150 Output data from AS i 2 slave 24 to 27 Writing possible 981 10 AB 152 10 168 Notused ooo S o Writing possible ABu to B4H 171 to 180 Not used BAN 186 Notused ooo d o 3 SPECIFICATIONS MELSEC A 3 4 2 Details of Buffer Memory The details of each item in the buffer memory shown in Table 3 4 of section 3 4 1 are explained below 1 AS i 1 slave addres
8. CPU module gt Main base unit id ee re x Extension base unit Two AS i systems can be connected to the A1SJ71AS92 a l Use AS i cables AS i power supply units and slaves that complies with the AS Interface Specification Version 2 04 AS i cable AS i power supply Fig 2 1 System configuration drawing 2 SYSTEM CONFIGURATION MELSEC A 2 2 Applicable CPU and No of Mountable Modules The A1SJ71AS92 can be used with the following CPU modules Applicable CPU No of mountable modules A1SJCPU S3 A1SCPU A2SCPU A1SJHCPU S8 AISHCPU A2SHCPU S1 A2ASCPU S1 S30 AZUSHCPU S1 Q2ASCPU S1 Q2ASHCPU S1 No limits Q02CPU A QO2HCPU A QO6HCPU A Q02CPU QO2HCPU QO6HCPU Q12HCPU Q25HCPU The A1SJ71AS92 can be used within the maximum number of input output point range of the CPU module in use 2 The A1SJ71AS92 can be mounted only on the extension base unit QA1S65B QA1S68B 2 3 AS i System Connection Methods The following methods can be used to connect the AS i system 1 The star method line method tree method or ring method can be used to connect the AS i system 2 The AS i system does not require a terminator The overall distance is 100m when a repeater is not used and 300m when two repeaters are used 3 One AS i power supply unit is connected to the AS i system The power supply can be connected at any place on
9. executing the FROM TO instruction Data can be written to the flash ROM 10 000 times If the number of writings exceeds 10 000 times F70 flash ROM write error will appear on the A1SJ71AS92 s 17 segment LED If F70 appears a hardware error has occurred so contact your nearest Mitsubishi representative 12 Y1D Refresh instruction This signal determines whether the contents of the data output to slave in buffer memory are valid OFF Invalid Only OFF data is transmitted to slave ON Valid The output data to slave in buffer memory are transmitted 3 SPECIFICATIONS MELSEC A 3 4 Buffer Memory 3 4 1 Buffer Memory List The list of the A1SJ71AS92 s buffer memory is shown in Table 3 4 Table 3 4 Buffer memory list Address Details Read write from Hexa Decimal CPU module decimal 0 inputdata from AS i 1 slave 1 to 3 and part of EC Flags Reading possible 1 inputdatatromASitslave4to7 Reading possible Input data from AS i 1 slave 8 to 11 Reading possible 5 5 Input data from AS 1 slave 201023 Reading possible Input data from AS i 1 slave 24 to 27 Heading possible I a TY 8ntoFa 8t015 Notused 19t0 20 Not used 17H to 184 bomoa Oo o Buto ich 27t028 Notused ooo S o E Natuwed Lu _ Command Buffer AS i 1 lt Result gt Reading possible rare aoa Naused NUN MM aie aa lonesome 77773 31H 49 Output data from AS i 1 slave 4 to 7 Writing possible 2 32 lOutputdeta trom
10. in the User s Manual Hardware Section of the CPU module in use refer to the Main QnA Series CPU Compatible High Speed Accessing Basic Base Unit Additional Explanation for Product Conforming to EMC Standard IB 66837 optional Generic Terms and Abbreviations Used in Manual Unless noted in particular the following generic terms and abbreviations are used to explain the A1SJ71AS92 type AS i master module in this manual Generic term abbrev Details of generic term abbreviation A1SJ71AS92 Abbreviation for A1SJ71AS92 Generic term for A1SJCPU S3 A1SCPU A2SCPU A1SJHCPU S8 A1SHCPU CPU module A2SHCPU S1 A2ZASCPU S1 S30 AZUSHCPU S1 Q2ASCPU S1 Q2ASHCPU S1 QO02CPU A QO2HCPU A QO6HCPU A Q02CPU QO2HCPU QO6HCPU Q12HCPU and Q25HCPU Main base unit Generic term for A1S32B A1S33B A1S35B A1S38B A1S38HB QA1S35B and QA1S38B type main base unit Extension base unit Generic term for A1S52B S1 A1S55B S1 A1S58B S1 A1S65B S1 A1S68B S1 QA1S65B and QA1S68B type extension base unit Extension cable Generic term for A1SC01B A1SC03B A1SC07B A1SC12B A1SC30B A1SC60B A1SCO5NB A1SCO7NB A1SC30NB A1SC50NB QCO6B QC12B QC30B QC50B and QC100B type extension cable Data link system Generic term for MELSECNET MELSECNETII and MELSECNET B data link system Network system Generic term for MELSECNET 10 network system LAS Abbreviation for List of Activ
11. 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 usage 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
12. 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 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 c
13. the currently displayed AS i circuit Digit 1 of the display After a MODE SET switch was pressed the display stays with the respective AS i circuit until the operation is finished or the operator has not interfered for 10 seconds 4 3 1 17 segment LED 1 Digit 2 Digit2 3 Digit3 4 AS i 1 AS i 2 Switching of Digit2 to 4 and push buttons between the two AS i systems If this digit shows 1 all displays and button operations are related to AS i system 1 Showing C Showing Showing P Showing E Showing F otherwise showing 2 AS i system 2 This digit refers to the AS i line shown on digit 1 A1SJ71AS92 is in Configuration Mode A1SJ71AS92 is in Protected Mode but conditions for P are not fulfilled A1SJ71AS92 is in Configuration Mode and automatic address programming is enabled Exactly one slave is missing in protected operating mode The slave can be replaced by another slave of the same type with address zero The A1SJ71AS92 addresses the new slave to the faulty address and thus eliminates the configuration error Internal error Hardware error Higher lower digit of the Address Error display This digit refers to the AS i line shown on digit 1 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 3 2 LED display RUN This turns ON when the A1SJ71AS92 is running normally UASI The AS i circuit is sufficiently powered
14. when slave address 5 can communicate M144 ON when slave address 4 can communicate M145 ON when slave address 5 can communicate M200 to M203 M204 to M207 M300 to M303 M304 to M307 Data output to slave address 4 Data output to slave address 5 Data input from slave address 4 Data input from slave address 5 6 TROUBLESHOOTING MELSEC A 6 TROUBLESHOOTING The troubleshooting methods to be taken when a fault occurs in the A1SJ71AS92 are explained in this section 6 1 Preliminary Checks First check the following items when checking the A1SJ71AS92 1 Check RUN and U ASI LED e If RUN LED of A1SJ71AS92 is OFF check whether the power supply is supplied to PLC e If U ASI LED is OFF check the current rating of AS i power supply wiring and total distance of system 2 Check the 24VDC power supply for slave If whether this power supply capacity is not enough or miss wiring is the slave is not normal operation 3 Check ERR LED e If ERR LED is ON check the wiring about the slave 4 Check total slave number e If total slave number is more than 32 please remove an unnecessary slave and adjust the number of total slaves to 31 or less 5 Check whether it is an intended slave configuration e If itis not so please remake slave configuration 6 Check total extension distance e The total extension distance must not exceed 100m however when the repeater is used it is possible
15. 1 D Detection Phase urnennenneneenneennennnenn 4 8 E Eetlags a hia 3 6 3 7 3 8 3 10 L LAS riana aa 3 6 3 7 3 13 LDS heina enninu beetle id 3 6 3 7 3 12 LED 17 segment LED een 4 3 4 15 LED display 4 4 6 1 6 2 LPS viii alin eras vies aise 3 6 3 7 3 14 N Normal Operation 4 8 O Off line Phase nnsnnnnennsnnennennannnenn 4 8 P Permanent configuration u 3 18 Permanent parameter n 3 18 Protected Operation Mode 4 8 4 10 4 13 S bets is stem titan te tacts a sta tartan 4 8 T Terminal tightening torque seee 4 5 Index 1 w Wiring type Index 1 Ind 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
16. A 7 List of slaves that differ from AS i 1 settings Buffer memory address 1DH to 1EH List of slaves that differ from AS i 2 settings Buffer memory address 7DH to 7EH Example Buffer memory address 1DH Bit 1514131211109 876543 210 2 u Bit 0 Slave No 0 Bit 1 Slave No 1 Bit 2 Slave No 2 Bit 3 Slave No 3 Bit 15 Slave No 15 Example Buffer memory address 1EH Bit 1514131211109 876543210 Di L Bit 0 Slave No 16 Bit 1 Slave No 17 Bit 2 Slave No 18 Bit 3 Slave No 19 Bit 15 Slave No 31 The result of exclusive OR of the result of the logical sum of LDS LPS and LAS is stored in this list The result of LDS LPS LAS is displayed Example Bit 15 14 13 12 LDS 12n 1 1 1 1 LAS 1 6x 0O 1 0 1 LPS 1 An E Oy 34 LPS LAS and LPS were collated so this bit 1EH 1 0 1 was turned on due to the disagreement 0 OFF 1 ON 8 Data output to AS i 1 slave addresses 1 to 3 Buffer memory address 30h Data output to AS i 2 slave addresses 1 to 3 Buffer memory address 90 Example Buffer memory address 30H Bit 1514131211109 8 76543210 r Bit 0 to 3 Not used Bit 4 to 7 AS i 1 slave addresses 1 output data Bit 8 to 11 AS i 1 slave addresses 2 output data Bit 12 to 15 AS i 1 slave addresses 3 output data 0 OFF 1 ON 3 SPECIFICATIONS MELSEC A 9 Data output to AS i 1 slave addresses 4 to 31 Buffe
17. MITSUBISHI AS i Master module type A1SJ71AS92 User s Manual Mitsubishi Programmable Logic Controller 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 precautions apply only to Mitsubishi equipment Refer to the CPU module user s manual for a description of the PC system safety precautions These SAFETY PRECAUTIONS classify the safety precautions into two categories DANGER and CAUTION F Procedures which may lead to a dangerous condition and cause death or serious lt I gt DANGER 100 injury if not carried out properly CAUTION Procedures which may lead to a dangerous condition and cause superficial to medium injury or physical damage only if not carried out properly I 1 f 1 1 1 1 1 1 1 1 1 1 1 Depending on circumstances procedures indicated by i 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 e f a communication error occurs in t
18. PROCEDURES FOR OPERATION MELSEC A 4 2 Part Identification Nomenclature AisJ71As92 RUN 1 A A A A UASIg 2 ERRD MODE N SET lt 4 ASI BE 4 ASI1 1 ASI 2 ASI1 3 ASI2 4 ASI2 5 4 5 ASI2 6 ASI2 7 ey 8 FAQ 9 10 TE A1SJ71AS92 e The terminal block has two FG terminals that are connected internally o 1 17 segment LED The operation status of the A1SJ71AS92 is displayed as a value Refer to section 4 3 1 LED display The operation status of the A1SJ71AS92 is shown by turning ON or OFF Refer to section 4 3 2 MODE switch This switch is used to change between the protected operation mode and configuration mode 4 SET switch This switch is used to set or delete the slave address 5 Terminal block This is connected to the AS i system with an AS i cable 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 3 Details of LED displays The A1SJ71AS92 LEDs display the following details A1SJ71AS92 a 2 on Geek Run i Dig Dig Dig Dig 1 i 17 segment LED H U ASI N 4 LED display I oem In protected mode the displays of the A1SJ71AS92 are switched over from AS i circuit 1 to AS i circuit 2 in a measure of 5 seconds In configuration mode all detected AS i slaves are displayed at first before the MODE SET switches to the other AS i circuit The operation of the MODE SET switches is always related to
19. S92 is shown below Confirm each module being used for the AS i power supply and slave terminal layout A1SJ71AS92 AS i cable AS i cable AS i Slave power supply AS i cable AS i cable Slave 1 When the noise environment is bad the terminal FG is grounded 2 The terminal of the same signal name is connected internally with a right terminal and a left terminal 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 6 Start Up When the PLC power is turned ON the A1SJ71AS92 will turn ON the 17 segment LED and all LED displays for approx one second After that the LED display will show the flag state The 17 segment LED will show the AS i system state Offline Phase At this state 40 is displayed at digit 3 4 of the 17 segment LED The A1SJ71AS92 initializes there is no data communication on the AS i If the AS i circuit insufficiently powered U ASI does not light up the master stays in the offline phase When the AS i power is supplied the detection phase will be entered The A1SJ71AS92 will generate a setting error in the off lien phase even if there is no setting error ERR LED turns ON and Config OK X4 X9 turns ON Thus ignore this error when the A1SJ71AS92 is in the off line phase y Detection Phase At this state 41 is displayed at digit 3 4 of the 17 segment LED Start of the start up phase where the system looks for slaves located on the AS i T
20. TFELTETEFFECHELEFFEFLELEFFELFELETFELLECFFECHRPETFETLECLTEFRPRTFELLEVETFELRERREVETERTER ELUEFEBRFFEFERCERT A 5 COMENS tice eerie i ee he oe a a a ml a ln ae Rin Se at an ai ak ae A 6 Compliance to EMC Directives and Low Voltage Directives 0nnnnnnnennnnnnnnnnnnnennennnnnnennnnennennennn A 8 Generic Terms and Abbreviations Used in Manual ccccecceseeeeceeeeeeeseeaecaeeeeeeaeeaesaeseaesaesaesaeseaesaeeaeeeeaeas A 8 1 OVERVIEW 1 1to1 2 1 1 Features an ce dap teh teed een eee ted de ht dna den a a te ae a hd a eee a ets 1 2 1 2 Encl sediPartst u 2 ue Tac eu mel een in ded lee dn Seed Lael Dan oad een ees 1 2 2 SYSTEM CONFIGURATIONS 2 1to2 4 2 1 General Configuratio Mnire Ab coed dais ee ae ee aaa 2 1 2 2 Applicable CPU and No of Mountable Modules 20u440400nnennannnennennnnnnnnennennnnnennennnnnann 2 2 2 3 AS i System Connection Methods cccceceescescceceeeeeseceeceeeeeeeaecaeseeeeaecaecaeesaeeaesaesaeeeaesaesaeseeseaseeseeeeaeeaes 2 2 2 4 Precautions for System Configuration ccccccccceceesesseceeceeeesesseceeceeesaecaeceeseeesaesaeseeseaesaesaeseeseaseeseeeeaeeats 2 4 3 SPECIFICATIONS 3 1t0 3 20 3 1 Gengral Speeifications sneis aina a laser 3 1 3 2 Performance Specifications nrsnnsennennnnennnnnnennennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnennnnnnnnnnnnnenn 3 2 3 3 Input Output Signals for CPU module 2 u22440nn0nnsnnnennnnennnn
21. This LED refers to the AS i line shown on digit 1 ERR Configuration error This LED refers to the AS i line shown on digit 1 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 4 Mounting and Installation The precautions to be observed when handling the A1SJ71AS92 from unpacking to installation and the installation environment are explained in this section Refer to the User s Manual of the CPU module being used for details on the A1SJ71AS92 mounting and installation 4 4 1 Precautions for Handling N CAUTION e Use the PLC in an environment that conforms to the general specifications in CPU module user s Using the PLC in the environments outside the ranges stated in the general specifications will cause electric shock fire malfunction or damage to deterioration of the product e Install so that the pegs on the bottom of the module fit securely into the base unit peg holes The module fixing screws must be tighten by the specified torque Not installing the module correctly or tightening the screws to the terminal base could result in erroneous operation damage or pieces of the product falling e Always shut off all phases of the PLC power supply and AS i power supply externally before mounting or removing the module Failure to shut off all phases could lead to product damage e Do not touch conductive parts or electronic components of the module with your bare hands This could cause malfunction or failure of the mo
22. al X6 and XB Bit 3 Configuration Active This bit is for checking configuration mode When A1SJ71AS92 is in configuration mode this bit is ON When A1SJ71AS92 is in other modes this bit is OFF Corresponds to input signal X7 and XC 3 SPECIFICATIONS MELSEC A e Bit4to7 Input AS i 1 slave address 1 f Bit8to 11 Input AS i 1 slave address 2 g Bit12to15 Input AS i 1 slave address 3 2 AS i 1 slave addresses 4 to 31 input data Buffer memory address 1H to 7H AS i 2 slave addresses 4 to 31 input data Buffer memory address 61H to 67H Example Buffer memory address 1H Bit 1514131211109 8 76 5 43210 Bit 0 to 3 AS i 1 slave addresses 4 input data Bit 4 to 7 AS i 1 slave addresses 5 input data Bit 8 to 11 AS i 1 slave addresses 6 input data Bit 12 to 15 AS i 1 slave addresses 7 input data 0 OFF 1 ON 3 SPECIFICATIONS MELSEC A 3 AS i 1 EC flag Buffer memory address 10H AS i 2 EC flags Buffer memory address 70H Example Buffer memory address 10H Bit 1514131211109 876543210 l L Bit 0 Config_OK 0 No configuration error 1 Configuration error occurs Bit 1 LDS O 0 Slave of address 0 is not in list of detected slaves 1 Slave of address 0 is in list of detected slaves Bit 2 Auto Address Available 0 Automatic address assignment is not allowed 1 Automatic address assi
23. ation Environment aiaia aAA AATA AARAA AA EARRA 4 5 4 5 G nneetion to AS i SYStOM iiss eck een een ate cule eee eevee 4 6 4 5 11 Precautions Tor WINN 23 44 ee En hand aang ai aa adegands 4 6 A i562 WINING EELEE TEE EE A ET 4 7 Zu ome alg EE E A E E 4 8 4 6 1 Initial Registration Of Slaves ninrita a a a aa a aa a aaa aaea ea iat 4 9 4 7 Changing the Operation Mode esccecceceseeeeeeeeeceeeeaeceecaeseeeeaesaecaeseeeaecaeseeseeeeaesaesaeseaeeaesaeseeseaseaeeas 4 10 4 7 1 Changing to the Protected Operation Mode 2ns0srnnnennennnnnnennennnnnnnnennennnnnennennennannn 4 10 4 7 2 Changing to the Configuration Mode 2rs0nrsennnnnnennennnnnnnnennennnnnnnnnnnnnnnnnnnennnnn nenn 4 10 4 8 E ogie oleino TEE an Runen ur 4 11 4 8 1 When A1SJ71AS92 is in Configuration Mode 242244404n0nnennnnnnennennnnnnnennennnnnnennnnnnnannn 4 11 4 8 2 Operation to Add Slave Addresses 22440440420nnannnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnen nennen 4 11 4 8 3 Deleting Slave Addresses 20un4nn0nnennannnennnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 4 12 4 9 Protected Operation Mode 20n20sn4nnnnennannnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnen 4 13 4 9 1 When A1SJ71AS92 is in Protected Operation Mode 420ns0unn0nnennennennennennnennennnnnnnennn 4 13 4 9 2 Automatic Address Assignment
24. aves 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 9 Protected Operation Mode The operation of the protected operation mode is explained in this section This mode is used to normally run the A1SJ71AS92 4 9 1 Operating A1SJ71AS92 in Protected Operation In the Protected Operation mode the 17 segment LED s Digit2 lights off And the following is done 1 For active slave Only slaves that are entered on the LPS and whose actual configurations match the permanent configurations will be activated 2 Displayed message The display is either blank or displays the address of faulty assignment If the SET switch is pressed in protected operating mode while there is not actual configuration error the last slave address which caused an configuration error is displayed or 39 is displayed 4 9 2 Automatic Address Assignment The automatic address programming is A1SJ71AS92 allocate the address which automatically fails in address 0 when one of the configured slaves is not recognized in the protected operating mode For automatic address programming the following requirements are necessary 1 The A1SJ71AS92 is necessary in protected operating mode 2 The automatic address assignment is allowed 3 Only one of the configured slaves is not recognized When these requirements are fulfilled a slave with address 0 will be automatically assigned the operating address of the missing slave If the address is not to
25. ay fall out short circuit or malfunction due to breakage of the screw or the module Switch off all phases of the PLC power supply and AS i power supply outside the PLC before mounting or removing the module If all phases are not switched off the module may fail or malfunction DISPOSAL PRECAUTIONS CAUTION Dispose of this product as industrial waste REVISIONS The manual number is given on the bottom left of the back cover Oct 2000 SH NA 080085 B Addition Appendix 2 Appendix 3 Correction Generic Terms and Abbreviations Used in Manual Section 5 3 Japanese Manual Version SH 080084 B 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 ights which may occur as a result of using the contents noted in this manual 2000 MITSUBISHI ELECTRIC CORPORATION INTRODUCTION Thank you for purchasing the Mitsubishi general purpose programmable logic controller PLC MELSEC A Series Please read this manual thoroughly before starting use to fully comprehend the functions and performance of the A Series PLC and to ensure correct usage CONTENTS Safety Preca O Sa a a aa ehe re bea beeshidrens beled lates det ceed aden teeth ATN ana aSa A 1 PROVISION S170 ZERRERSRLIPPEPRSTETPETLELEFFEEFREE
26. be assigned automatically manually assign the addresses as explained in section 4 9 3 If the two slaves have different configuration data different slave type the automatic address assignment is not executed 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 9 3 Manual Address Assignment If several slaves fail they cannot be replaced automatically by the A1SJ71AS92 Set their necessary addresses manually If you do not want to set their addresses via CPU module you can set them with the switch and the 17 segment LED In the protected operating mode wrong assignments are displayed as errors The latter method is explained in this section For the former method use the command buffer command code 200 Refer to section 3 4 2 11 An incorrect assignment in the protected operation mode will be indicated as an error 1 By pressing the SET switch you can display all faulty assignments one after the other 2 By pressing the SET switch for more than 5 seconds you can select the currently displayed address as a potential target address and the display starts to blink If the faulty slave was previously replaced by a slave with address 0 the new slave can now be programmed for the blinking address by pressing the SET switch again As a requirement the new slave s configuration data must match the configuration data for the blinking address After the address has been successfully set the next faulty assig
27. dule 1 The module case and terminal block are made of resin so take care not to drop or apply strong impacts 2 Tighten the module installation screws terminal block installation screws and terminal block terminal screws within the following range Tightening torque range Module installation screw M4 78 to 118 Nm Terminal block installation screw 35 3 to 48 Nim Terminal block terminal screw 60 8 to 82 3 Nm 4 4 2 Installation Environment Refer to the User s Manual of the CPU module being used for details on the installation environment 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 5 Connection to AS i System The items to observe when connecting the A1SJ71AS92 to the AS i system and the wiring methods are explained in this section 4 5 1 Precautions for wiring lt gt DANGER e Switch off all phases of the PLC power supply and AS i power supply outside the PLC before starting installing or wiring work If all phases are not switched off there will be a danger of electric shock or damage to the product e Always install the terminal covers enclosed with the product before turning ON the power or operating the product after installation or wiring Failure to install the terminal cover could lead to electric shocks CAUTION e Always confirm the products terminal layout before wiring to the module Incorrect wiring could lead to fires or faults e Tighten terminal screws to th
28. e AS i power supply manual for the confirmation methods If faulty replace the AS i power supply e Check whether the repeater is faulty Refer to the repeater manual for the confirmation methods If faulty replace the repeater APPENDIX MELSEC A APPENDIX Appendix 1 Outline Dimension Drawings A1SJ71AS92 Er RUND HAHAH vas n ERRL MODE ANE 6 ASI1 1 ASI1 2 ASI1 3 ASI2 4 ASI2 5 ASI2 6 ASI2 7 FaD 8 EaD 9 130 5 12 PCB A1SJ71AS92 6 5 93 6 2463 34 5 0 26 3 69 0 97 1 36 Unit mm in APP 1 APP 1 APPENDIX MELSEC A Appendix 2 AS i Protocol Implementation Conformance Statement PICS List of implemented functions Function or call at host interface remark Implemented by Status Write EI Set_permanent_parameter Addr Param 5 Param Status Get_Permanent_Parameter Addr Ba 5 Status RParam Write_parameter Addr Param Px fo le Status Param Read_parameter Addr Px foo E 7 Ts Sram E Status Set_permanent_configuration Addr Config Px fo Status Config Get_permanent_configuration Addr hee Status Store_actual_configuration x ze Status Config Read_actual_configuration Addr EHE Status Set_LPS List31 el E ee a S je Tommi a a PO Status List32 Get_LDS Px foo S
29. e Addresses This operation assign an available address to slave with address 0 1 The slave addresses of all recognized slaves are displayed one after the other in 17 segment LED To display the next higher available operating address press the SET switch Each time pressing the SET switch the next available address is displayed If SET or MODE switch is not pressed for 10 seconds or more A1SJ71AS92 returns to the state of the display of 1 Set the displayed address as the target address by pressing the switch for more than 5 seconds The address display blinks Pressing the SET switch again reprograms a connected slave with address 0 to the blinking address The address is stored in the slave s non volatile memory If error code did not display the 17 segment LED displays the list of detected slaves again as described 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 8 3 Delete Slave Address This operation assign address 0 to a recognized slave 1 The slave addresses of all recognized slaves are displayed one after the other in 17 segment LED 2 Display the deleted Slave address Pressing SET switch for more than 5 seconds while the slave address which wants to be deleted displayed this slave is reprogrammed to address 0 again and the Digit3 4 shows 00 0 is stored in the slave s non volatile memory 3 When releasing the switch the 17 segment LED continues to display the list of detected sl
30. e Slaves LDS Abbreviation for List of Detected Slaves LPS Abbreviation for List of Projected Slaves EC flag Abbreviation for Execution Control flag 1 OVERVIEW MELSEC A 1 OVERVIEW This manual explains the specifications procedures for operation and troubleshooting of the A1SJ71AS92 type AS i master module hereinafter A1SJ71AS92 The AS i is the abbreviation of the Actuator Sensor Interface and is a network system specified by the IEC Standards IEC 62026 2 The A1SJ71AS92 is compatible with the AS Interface Specification Version 2 04 and can be used as the master module of the AS i system AS i system 1 AS i cable AS i system 2 J AS i cable j RS Syston AS isystem2 slave address 2 slave address 1 C AS i system 1 l AS i power supply AS system 1 AS system 2 AS i system 2 slave address 1 slave address 2 AS i power supply N 7 Use AS i cables AS i power supply units and slaves that complies with the AS Interface Specification Version 2 04 The CPU module transmits and receives the slave s input output data via the A1SJ71AS92 buffer memory using the FROM TO instructions CPU module A1SJ71AS92 Slave Sequence program FROM Buffer memory i instruction ee 0 to 7H Input data u 30 to 37H Output data instruction 1 OVERVIEW MELSEC A 1 1 Features The A1SJ71AS92
31. e module may fall out short circuit or malfunction due to breakage of the screw or the module e Make sure that no foreign matter such as chips or wire offcuts gets inside the module It will cause fire failure or malfunction e AS i cables connected to a module must always be run in a duct or held securely using clamps If a cable is not run in a duct or not held securely using clamps the cable will sag move or be pulled by mistake which will cause damage to the module and the cable and also malfunctioning due to loose connection of the cable e When removing the AS i cable from a module do not pull it out by the cable A cable loosen the screws that hold the cable onto the module then remove the cable If the cable is pulled while it is connected to the module the module and or the cable will be damaged and may malfunction due to loose connection of the cable STARTUP MAINTENANCE PRECAUTIONS CAUTION Do not touch terminals while the power is ON This will cause malfunctions Do not disassemble or modify any module This will cause failure malfunction injuries or fire Switch off all phases of the PLC power supply and AS i power supply outside the PLC before cleaning or re tightening screws If all phases are not switched off the module may fail or malfunction If a screw is not tightened securely the module may fall out short circuit or malfunction If a screw is tightened excessively the module m
32. e specified torque If a terminal screw is not tightened to the specified torque it the module may fall out short circuit or malfunction If a terminal screw is tightened excessively exceeding the specified torque the module may fall out short circuit or malfunction due to breakage of the screw or the module e Make sure that no foreign matter such as chips or wire offcuts gets inside the module It will cause fire failure or malfunction e AS i cables connected to a module must always be run in a duct or held securely using clamps If a cable is not run in a duct or not held securely using clamps the cable will sag move or be pulled by mistake which will cause damage to the module and the cable and also malfunctioning due to loose connection of the cable e When removing the AS i cable from a module do not pull it out by the cable A cable loosen the screws that hold the cable onto the module then remove the cable If the cable is pulled while it is connected to the module the module and or the cable will be damaged and may malfunction due to loose connection of the cable 1 The overall distance is up to 100m When using a repeater the distance can be extended by 100m per repeater Up to two repeaters can be used so the maximum overall distance is 300m 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 5 2 Wiring Use an AS i cable to connect the A1SJ71AS92 to the AS i system An example of wiring to the A1SJ71A
33. ed on an extension base unit A1S52B S1 A1S55B S1 A1S58B S1 to which the power supply module cannot be mounted the power supply capacity may be insufficient The A1SJ71AS92 can be used as the master station or local station in a data link system and as a control station or normal station in the network system The A1SJ71AS92 cannot be used as the remote I O station in the data link system or network system 3 SPECIFICATIONS MELSEC A 3 SPECIFICATIONS The general specifications and performance specifications of the A1SJ71AS92 are given in this section 3 1 General Specifications The general specifications of the A1SJ71AS92 are shown below Table 3 1 General specifications 3 Specification Working ambient temperature 0 to 55 C Storage ambient temperature 20 to 75 C Working ambient humidity 10 to 90 RH with no dew condensation Storage ambient humidity 10 to 90 RH with no dew condensation Amplitude JIS B 3501 When there is 10 to 57Hz ler 0 075mm Vibration resistance IEC 61131 interment vibration 5710150Hz 98m tOtimes each in X Y 2 compliant and Z directions for When there is 1005 HZ 0 035mm 80 minutes continuous vibration 57 to 150Hz am Impact resistance JIS B 3501 IEC 61131 2 compliant 147m s 3 times each in X Y and Z directions Working atmosphere No corrosive gases Working altitude 2000m or less Installation place Inside control panel Indicates to which p
34. gnment is allowed Bit 3 Auto Address Assign 0 Automatic address assignment cannot be done 1 Automatic address assignment can be done Bit 4 Configuration Active 0 Not configuration mode 1 Configuration moe Bit 5 Normal Operation Active 0 Normal operation 1 Not normal operation Bit 6 AS i Power Fail APF 0 AS i Power On APO 1 AS i Power Fail APF Bit 7 Off line Ready 0 Not off line phase 1 Off line phase Bit 8 to 15 Not used a Bit 0 Config_OK Refer to section 3 4 2 1 a b Bit 1 LDS 0 This bit is for checking the slave having address 0 The slave of address 0 is a reserved slave When A1SJ71AS92 has detected slave 0 this bit is ON c Bit 2 Automatic address assignment function valid This bit is for checking status of the automatic address assignment When the automatic address assignment is allowed in the protected operating mode this bit is ON d Bit 3 Auto Address Assign This bit is for checking if the Automatic Address Assignment is possible This is the state in which the automatic address assignment is allowed and only one of the configured slaves is not recognized in the protected operating mode In this case this bit is ON 3 SPECIFICATIONS MELSEC A e Bit 6 Configuration Active Refer to section 3 4 2 1 d f Bit 7 Normal Operation Active Refer to section 3 4 2 1 c g Bit 8 AS i Power Fail APF Refer to section 3 4 2 1 b h Off l
35. has the following features 1 Automatic slave address assignment function Automatic address assignment function When a fault occurs in a slave when one of the set slaves is not recognized the A1SJ71AS92 can automatically assign the slave address of a slave similar to the faulty slave for which the slave address is set to 0 as the slave address for the faulty slave 2 Maximum number of connected slaves The A1SJ71AS92 can control up to 31 slave modules per AS i system The A1SJ71AS92 can control two systems The maximum number of input output points per slave is 4 input points and 4 output points 3 Overall distance The overall distance is 100m Note that the overall distance can be extended to up to 300m by using two repeaters 4 Input output signal refresh time The refresh time for the input output signals is approx 5ms when using the maximum number of input output points 1 2 Enclosed Parts After opening the A1SJ71AS92 package confirm that the following products are enclosed A1SJ71AS92 A1SJ71AS92 type AS i master module Hardware Manual A1SJ71AS92 type AS i Master Module User s Manual 2 SYSTEM CONFIGURATION SYS CONFIGU O MELSEC A 2 SYSTEM CONFIGURATIONS The configuration of the PLC system that can be combined with the A1SJ71AS92 is explained in this section 2 1 General Configuration 2 The configuration for assembling the PLC into the AS i system with the A1SJ71AS92 is shown below
36. he A1SJ71AS92 stays in the recognition phase until it finds at least one slave y Activation Phase At this state 42 is displayed at digit 3 4 of the 17 segment LED Condition at the end of the start up operation where the parameters are transmitted to all connected and recognized slaves This enables access to the AS i slaves data connections Normal Operation In normal operation the A1SJ71AS92 can exchange data with all active slaves It transmits management messages and looks for and activates newly connected slaves The normal operations include the protected operation mode and configuration mode If there is a slave that can communicate with the A1SJ71AS92 during the start up the A1SJ71AS92 will enter the mode registered in the flash ROM The protected operation mode and configuration mode can be changed by operating the A1SJ71AS92 switch or writing a command from the CPU module Refer to section 4 7 1 Configuration mode This mode communicates without registering the slave configuration The slave address is set with this mode Communication is carried out with all detected saves excluding the slave detected as slave address 0 2 Protected operation mode This mode communicates after registering the slave configuration Communication is carried out only with the slave for which the registered confirmation and LDS match and the slave that matches the configuration data set by the actual configuration data
37. he AS i system the input will turn OFF from the slave having the communication error Output to the slave with communication error will be held or cleared depending on the slave specifications The AS i system communication error can be confirmed with the buffer memory s List of Active Slaves LAS 15 to 16H 75 to 76H and with the input signal Config OK X4 X9 Using the above information configure an interlock circuit on the sequence program so that the system activates safely There is a risk of accidents caused by incorrect outputs or incorrect operations e Depending on the unit fault the input output could enter the ON state or OFF state Provide a circuit for external monitoring for input output signals that could lead to major accidents CAUTION e Do not bundle AS i cable together with main circuit or power lines or lay them close to these lines As a guide separate these lines by a distance of at least 100 mm otherwise malfunctions may occur due to noise INSTALLATION PRECAUTIONS N CAUTION e Use the PLC in an environment that conforms to the general specifications in CPU module user s manual Using the PLC in the environments outside the ranges stated in the general specifications will cause electric shock fire malfunction or damage to deterioration of the product e Do not touch conductive parts or electronic components of the module with your bare hands This could cause malfuncti
38. ine Ready This bit is for checking off line phase When A1SJ71AS92 is in the off line phase this bit is ON 4 AS i 1 LDS Buffer memory address 11H to 12H AS i 2 LDS Buffer memory address 71H to 72H Example Buffer memory address 11H Bit 1514131211109 876543210 a Bit 0 Slave No 0 Bit 1 Slave No 1 Bit 2 Slave No 2 Bit 3 Slave No 3 Bit 15 Slave No 15 Example Buffer memory address 12H Bit 1514131211109 8765 43210 u Bit 0 Slave No 16 Bit 1 Slave No 17 Bit 2 Slave No 18 Bit 3 Slave No 19 Bit 15 Slave No 31 In this list one bit is set for each slave 0 to 31 that is detected by A1SJ71AS92 through the start up When the bit is ON the system has the slave which corresponds to the bit If the bit is OFF the system does not have the slave which corresponds to the bit 3 SPECIFICATIONS MELSEC A 5 AS i 1 LAS Buffer memory address 15H to 16H AS i 2 LAS Buffer memory address 75H to 76H Example Buffer memory address 15H Bit 1514131211109 876543210 u Bit 0 Slave No 0 Bit 1 Slave No 1 Bit 2 Slave No 2 Bit 3 Slave No 3 Bit 15 Slave No 15 Example Buffer memory address 16H Bit 1514131211109 876543210 u Bit 0 Slave No 16 Bit 1 Slave No 17 Bit 2 Slave No 18 Bit 3 Slave No 19 Bit 15 Slave No 31 In this list one bit is set for each activated slave 1 to 31 When the bit is ON the sla
39. ion 4 6 OFF Normal operation ON Phase other than normal operation 3 SPECIFICATIONS MELSEC A 6 X7 XC Configuration Mode X7 AS i 1 XC AS i 2 This bit checks the configuration mode This bit turns ON when the A1SJ71AS92 is in the configuration mode This bit turns OFF when the A1SJ71AS92 is in another mode Refer to section 4 6 OFF Mode other than configuration mode ON Configuration mode 7 Y14 Y18 Off line Phase Y14 AS i 1 Y18 AS i 2 OFF gt ON The A1SJ71AS92 is set in the off line phase ON gt OFF The status will change in order and change to normal operation 8 Y15 Y19 Automatic Address Assignment Function Valid Y15 AS i1 Y19 AS i 2 This sets the validity of the automatic address assignment function OFF Automatic address assignment function valid ON Automatic address assignment function invalid 9 Y16 Y1A Configuration Mode Y16 AS i 1 Y1A AS i 2 OFF gt ON The A1SJ71AS92 is set in the configuration mode ON gt OFF The A1SJ71AS92 mode does not change 10 Y17 Y1B Protected Operation Mode OFF gt ON The A1SJ71AS92 is set in the protected operation mode ON gt OFF The A1SJ71AS92 mode does not change 11 Y1C Flash ROM write When this signal turns ON the configuration data will be written into the flash ROM FROM TO instructions to A1SJ71AS92 is not executed at the time of writing in the flash ROM A1SJ71AS92 might make an error if written in the flash ROM while
40. ion when the CPU module is RUN is written in flash ROM Data can be written to the flash ROM 10 000 times If the number of writings exceeds 10 000 times F70 flash ROM write error will appear on the A1SJ71AS92 s 17 segment LED If F70 appears a hardware error has occurred so contact your nearest Mitsubishi representative 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 7 Changing the Operation Mode The method for changing between the protected operation mode and configuration mode operations is explained in this section The mode of the A1SJ71AS92 can be changed by pressing the MODE switch or by setting the mode from the CPU module The method of changing the mode with the MODE switch is explained in this section The operation mode can be changed with the output signals Y16 Y17 Y1A Y1B from the CPU module Refer to section 3 3 4 7 1 Switching to Protected Operation Mode The configuration mode is ended by pressing the MODE switch The mode changes to protected operating mode At this time A1SJ71AS92 follows these rules for pressing the MODE switch 1 Less than 5 seconds A1SJ72AS92 exits the configuration mode without copying the actual configuration to permanent configuration 2 More than 5 seconds A1SJ71AS92 exits the configuration mode simultaneously copying the actual configuration to permanent configuration At this time A1SJ71AS92 stores this configuration to LPS and 17 segment LED s Digi
41. lave address New address could only be stored volatile in the slave E94 Error while changing slave address in protected operating mode Slave has wrong configuration information Error while changing slave address in protected operating mode The configuration error is cause by one slave too many PROG Flash ROM is being written Because writing will be completed in a short time this message is hardly displayed in 17 segment LED Flash ROM writing completion XXXX Display test while starting up the A1SJ71AS92 5 PROGRAMMING MELSEC A 5 PROGRAMMING The program used to exchange the slave input output information with the A1SJ71AS92 is explained in this section with a programming example 5 1 System Configuration With this program example the information in the slave input output is exchanged with the following system configuration The A1SJ71AS92 is mounted in slot 0 of the main base unit Input Output module module Y90 X50 to 5F to 9F AS i 1 side AS i cable AS i power supply Slave address 4 Slave address 5 Slave address 4 CPU module Slave address 5 CPU module 4 input points Y90 to Y93 4 input points Y94 to Y97 4 output points X50 to X53 4 output points X54 to X57 5 2 Details of Operation The following operations are carried out with the system shown in section 5 1 1 The CPU module inputs X50 to X53 are output to the slave address 4 output data
42. mable controller writes data in Command Buffer lt command gt the A1SJ71AS92 reads the Command Buffer lt command gt and if necessary one to four Data Words The result is set to 08 If the desired command is executed by the A1SJ71AS92 the result is set and the value is no longer 08 Results with data are transmitted in Data Word 0 to 3 oo Command didnotexecute i O 03 A slave already exists in address 0 This address already has a slave 05 This slave cannot be deleted This slave address cannot be set The slave address cannot be written to the slave s EEPROM Command Word pending gg The Command Word not recognized The value of Data Word exceeds the range of setting 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 SETTINGS AND PROCEDURES FOR OPERATION The procedures names of each part installation connection to the AS i system and settings for using the AS i system with the A1SJ71AS92 are explained in this section 4 1 Outline Procedures for Operation The procedures for using the A1SJ71AS92 with the AS i system are shown in the following flow chart Start y Wire the AS i cable Ka Refer to section 4 5 4 y Turn the AS i power supply ON Turn the PLC system power supply ON y Set the slave address mm Refer to section 4 6 y Create the program Refer to Chapter 5 v Run the A1SJ71AS92 End 4 SETTINGS AND
43. mmand buffer lt command gt Buffer memory address 55H to 59H AS i 2 command buffer lt command gt Buffer memory address B5H to B9H Den BET address Item as i 1 asiz i2 0055H 00B5H AS i 1 command buffer lt command gt 0057 By using the Command Buffer programmable controller is able to instruct the A1SJ71AS92 If the programmable controller writes data in Command Buffer lt command gt the A1SJ71AS92 reads the Command Buffer lt command gt and if necessary one to three Data Words The result is set to 08 If the desired command is executed by the A1SJ71AS92 the result is set and the value is no longer 08 Results with data are transmitted in Data Word 0 to 3 After Data Words are set in the buffer memory first Command Buffer is set in the buffer memory when there are Data Words 0 to 3 when Command Buffer is used Command 01 to 1FH Writes data word 0 to the actual parameter 1 in the AS i slave n n Command Code And reads the actual parameter form AS i slave n to data word 0 41 to SEu Be the actual parameter 1 from AS i slave n n Command Code 40x to data Normal operation o Off line phase 91 to 9Fu ae data word 0 to permanent parameter 1 in the AS i slave n n Command Normal operation Code 80H Off line phase Reads the permanent parameter from AS i slave n n Command Code COH to Normal operation C1 to DFH f data word 0 Off line phase 2
44. nment is displayed or the display erased amp 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 10 Display Message Numbers The A1SJ71AS92 indicates the A1SJ71AS92 state with the following numbers on the 17 segment LED 39 The last reason for setting Config_OK to zero was entering offline Phase 42 A1SJ71AS92 is in activation phase F50 Fatal hardware error Consult Mitsubishi representative l Fatal hardware error The Flash ROM cannot be written to Consult Mitsubishi representative Fatal hardware error Consult Mitsubishi representative Fatal hardware error Consult Mitsubishi representative E51 Internal error There are too many FROM TO commands or the command execution interval is short Correct the sequence program Internal error Consult Mitsubishi representative E52 Internal error Consult Mitsubishi representative E80 Slave with address zero detected The system attempted to exit the configuration mode with a slave zero or the user tried to change a slave address while a slave with address zero was connected General error while changing a slave address E82 Front panel operation blocked Until the next power up the only way of accessing the A1SJ71AS92 is via the PLC interface E90 Error while changing a slave address in protected operating mode No slave with address 0 present Error while changing slave address Target address is already occupied Error while changing s
45. nnennnnnnnnnnnnennnnnnnnennnnnennnnnnennnnnnnennn 3 3 3 3 1 List of Input Output Signals nsenssensensennennannnennnnnnnnnnnennennnnnnnnennnnnnnnnnnennnnnnnnnnennnnennnnnnann 3 3 3 3 2 Details of Input Output Signals cececeesceeeceeeeeeeeeeeeceeceeeeaesaecaeeeeeeaesaesaeseeseaesaesaeseeseatsaeseseeeeateaes 3 4 3 4 Buiter Memory oero aa et wan ee ee ete ee tie ee 3 6 3 4 1 Buffer Memory Liste et vee ne ek Nek Noel Mere ne el ep ek ge Nae a A a nts 3 6 3 4 2 Details of Buffer MOMory ccecccecccecececeteceteeeteeeseceneeeeeseesseeseeseeseeseeseeseeeseeseeeseeeseeesneesneeeaes 3 8 4 SETTINGS AND PROCEDURES FOR OPERATION 4 1to4 15 4 1 Outline Procedures for Operation cccccecceseseeeeceeseeseceeceeeeaeeaecaeseeeeaecaesaeesaseaecaecaeseaesaesaeeneeaesaeseeeeaeeaes 4 1 4 2 Part Identification Nomenclature cecceecceecececeeeceeeceeeceeeeetseeeeeeseeseenseeseeseeseeseesneeseeeseesneeeneeeneeeaes 4 2 4 3 Details f LED displays 4 4 4 2 A E A AR A A ROAS 4 3 4 3 1 1 2 segment LED voia t a AA en ee eee 4 3 Are LED OPIA Aa aA a E AAR AREE AA AAA Er AAA RAA E e AR EATE Ra RAE tetra E a 4 4 4 4 Mounting and Installation cece eeceesceeeeeeeeeeeeeeeeeaeeeaeesaeeeaeesaeesaeesaeesaeeeaeesaeesaeesaeesaeesienaeesieesieesieeeees 4 5 4 4 1 Precautions for HAndling eeeeeccesceeeeceeeeeneeeeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeseaeeeaeeeaeeeaeeeaeeeaeeeeeseaeeeaeeeatenas 4 5 4 4 2 Install
46. on or failure of the module e Install so that the pegs on the bottom of the module fit securely into the base unit peg holes The module fixing screws must be tighten by the specified torque Not installing the module correctly or tightening the screws to the terminal base could result in erroneous operation damage or pieces of the product falling e Always shut off all phases of the PLC power supply and AS i power supply externally before mounting or removing the module Failure to shut off all phases could lead to product damage WIRING PRECAUTIONS lt gt DANGER e Switch off all phases of the PLC power supply and AS i power supply outside the PLC before starting installing or wiring work If all phases are not switched off there will be a danger of electric shock or damage to the product e Always install the terminal covers enclosed with the product before turning ON the power or operating the product after installation or wiring Failure to install the terminal cover could lead to electric shocks WIRING PRECAUTIONS CAUTION e Always confirm the products terminal layout before wiring to the module Incorrect wiring could lead to fires or faults e Tighten terminal screws to the specified torque If a terminal screw is not tightened to the specified torque the module may fall out short circuit or malfunction If a terminal screw is tightened excessively exceeding the specified torque th
47. onditions 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 Mitsubishi 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 AS i Master module type A1SJ71AS92 User s Manual MODEL A1SJ71AS92 U S E MODEL 13JR15 SH NA 080085 B
48. operation of the module cannot be guaranteed 3 3 2 Details of Input Output Signals The details of the A1SJ71AS92 input output signals are explained below 1 X0 Watchdog Timer Error WDT error This signal turns ON when a watchdog timer error occurs due to the A1SJ71AS92 s self diagnosis function OFF Normal ON Watchdog timer error has occurred 2 X1 Unit Ready This signal turns ON when the A1SJ71AS92 enters the operation enabled state after the power is turned ON or the CPU module is reset OFF Operation disabled ON Operation enabled 3 X4 X9 Config OK X4 AS i 1 X9 AS i 2 This bit is used to check the setting error flag If a setting error has occurred in the AS i system this bit will turn ON If this bit turns ON check that the wiring is correct and that the LPS is the same as the LDS OFF No configuration error ON Configuration error found 4 X5 XA AS i Power Fail X5 AS i 1 XA AS i 2 This bit is used to check the AS i power supply error flag This bit turns ON if the power supplied by the AS i power supply is insufficient If this bit turns ON check the AS i power supply current rating value the wiring and the overall distance of the system OFF AS i power supply normal ON AS i power supply abnormal 5 X6 XB Normal Operation Active X6 AS i 1 XB AS i 2 This bit checks the operation state This bit turns ON when the A1SJ71AS92 is not in the normal operation state Refer to sect
49. ower distribution section from the public power distribution network to the in plant machine device the device is assumed to be connected to Category II applies to a device fed power from a fixed facility The withstand surge voltage level for a device with a rating up to 300V is 2500V er Exponential indicating the degree of conductive matter generated in the environment where device is used In the degree of contamination level 2 only non conductive contaminants are generated However temporary conductivity could occur due to rare condensation 3 SPECIFICATIONS MELSEC A 3 2 Performance Specifications The A1SJ71AS92 performance specifications are shown below Table 3 2 Performance Specifications Maximum number of AS i oe a Approx 5ms when maximum number of input output points are Input output refresh time connected Communication speed 167kbps Maximum 100m system Maximum 300m when two repeaters are used Connection type Bus network type independent for each system Star line tree or ring Communication method APM modulation method Alternating Pulse Modulation Error control method Parity check Kisahrarnon Flash ROM for registering slave configuration y Number or writes 10000 times or less Number of occupied input output points 32 points I O assignment special 32 points Applicable wire Use AS i cables Annlieableannisterminal R2 3 5 RAV 2 3 5 RAP 2 3 5 RBV 2 3 5 RBP 2 3 5 JIS C2805 pplcane
50. p compliant V 30 5VDC supplied independently to each system from AS i power oltage External power supply supply Current consumption 70mA system TYP 30 5VDC 5VDC internal current consumption 0 15A Weight 0 30kg 3 SPECIFICATIONS MELSEC A 3 3 Input Output Signals for CPU module 3 3 1 List of Input Output Signals A list of A1SJ71AS92 input output signals is shown in Table 3 3 The input output signal assignment shows the case for when the ATSJ71AS92 is mounted in slot 0 of the main base unit Table 3 3 List of input output signals Signal direction CPU module A1SJ71AS92 Signal direction CPU module gt A1SJ71AS92 Input Output signal Signal name signal Signal name Watchdog Timer Error WDT error X1 Unit Ready Y 1 X4 Config OK AS i 1 Y4 AS i Power Fail AS i 1 Y7 x8 Not used X9 YA XB__ Normal Operation Active AS i 2 YB 15 Automatic Address Assignment Function Valid AS i 4 Configuration Mode AS i 1 Y17 Protected Operation Mode AS i 1 Y18 Off line Phase AS i 2 4 Automatic Address Assignment Function Valid AS i 2 Y1A Configuration Mode AS i 2 Y1B_ Protected Operation Mode AS i 2 Flash ROM write Refresh Instruction X1E Y1E Not used X1F Y1F 3 3 3 SPECIFICATIONS MELSEC A Important The signals indicated as use prohibited in Table 3 3 are used by the system and cannot be used by the user If these are turned ON OFF by the sequence program correct
51. r memory address 31H to 37H Data output to AS i 2 slave addresses 4 to 31 Buffer memory address 91H to 97n Example Buffer memory address 31H Bit 1514131211109 876543210 Xu I JN I J Vv Vv Vv lees Bit 0 to 3 AS i 1 slave addresses 4 output data Bit 4 to 7 AS i 1 slave addresses 5 output data Bit 8 to 11 AS i 1 slave addresses 6 output data Bit 12 to 15 AS i 1 slave addresses 7 output data 0 OFF 1 ON 10 AS i 1 LPS Buffer memory address 49H to 4AH AS i 2 LPS Buffer memory address A9H to AAH Example Buffer memory address 49H Bit 1514131211109 876543 210 L Bit 0 Slave No 0 Bit 1 Slave No 1 Bit 2 Slave No 2 Bit 3 Slave No 3 Bit 15 Slave No 15 Example Buffer memory address 4AH Bit 1514131211109 8765 43 210 _ Bit 0 Slave No 16 Bit 1 Slave No 17 Bit 2 Slave No 18 Bit 3 Slave No 19 Bit 15 Slave No 31 In this list each bit corresponds to the state of the LPS 1 to 31 in the A1SJ71AS92 When the A1SJ71AS92 is set to the configuration mode Y16 ON and the bit turns ON the details will be reflected onto the LPS of the buffer memory 19H to 1AH 79H to 7AH LPS is handled in 32 bit units by A1SJ71AS92 Even if A1SJ71AS92 writes the data only to buffer memory 49H the contents of the buffer memory 4AH also becomes effective 3 SPECIFICATIONS MELSEC A 11 AS i 1 co
52. ses 1 to 3 input data and some EC flags Buffer memory address OH AS i 2 slave addresses 1 to 3 input data and some EC flags Buffer memory address 60H Example Buffer memory address 0H Bit 1514131211109 8 765 43 210 Xu IL IL J Vv Vv Vv i Bit 0 Config_OK 0 No configuration error 1 Configuration error occurs Bit 1 AS i Power Fail APF 0 AS i Power On APO 1 AS i Power Fail APF Bit 2 Normal Operation Active 0 Normal operation 1 Not normal operation Bit 3 Configuration Active 0 Not configuration mode 1 Configuration mode Bit 4 to 7 Input AS i 1 slave address 1 Bit 8 to 11 Input AS i 2 slave address 2 Bit 12 to 15 Input AS i 3 slave address 3 0 OFF 1 ON Bit 0 Config_OK This bit is for checking the configuration error flag When a configuration error occurs in AS Interface system this bit is ON If this bit is ON check whether wiring is correct or LPS is the same as LDS Corresponds to input signal X4 and X9 Bit 1 AS i Power Fail APF This bit is for checking the AS Interface Power Fail flag When the AS i power supply is insufficient this bit is ON If this bit is ON check the current rating of AS i power supply wiring and total distance of system Corresponds to input signal X5 and XA Bit 2 Normal Operation Active This bit is for checking normal operation When A1SJ71AS92 is not in normal operation this bit is ON Corresponds to input sign
53. t2 is turned off too 1 When the protected operation mode has been entered by pressing the switch for 5 seconds or more the startup explained in section 4 6 will be carried out again Thus the slave output will turn OFF when starting up due to the mode changeover 2 If the A1SJ71AS92 recognizes a slave with address 0 on the AS i system it can not leave the configuration mode 4 7 2 Switching to Configuration Mode The Protected operation mode is ended by pressing the MODE switch for more than 5 seconds The mode changes to Configuration mode The A1SJ71AS92 will display C at digit 2 of the 17 segment LED If the MODE switch is not pressed for 5 seconds the configuration mode will not be entered 4 SETTINGS AND PROCEDURES FOR OPERATION MELSEC A 4 8 Configuration Mode The operation of the configuration mode is explained in his section This mode is for setting the slave address number 4 8 1 Operating the A1SJ71AS92 in Configuration Mode In the configuration mode the 17 segment LED s Digit2 displays C 1 2 4 8 2 Operation to Add For active slave All recognized slave are activated with the exception of slave 0 when desired and actual configurations do not match Displayed message A1SJ71AS92 displays the slave address of all slaves entered in the in 17 segment LED s Digit3 4 at a speed of two per second If the display is empty the list is empty i e no slaves were recognized Slav
54. tatus Flag Get_flags EI Status Flag Get_flag_config_OK eee Status Flag Get_flag_LDS 0 Px foo Status Flag Get_flag_auto_address_assign Pee Status Flag Get_flag_auto_prog nn ee ann ern je 166 ausm Got tag normal operator ache es seure ett teen PT Status Set oon mode Mode Status Changes slave pee Status Set_auto_adress_enable Mode Status Resp nn y Status Resp Cmd_read_IO_configuration Addr CONF Status Resp Cmd_read_identification_code Addr IDCOD Status Resp Cmd_read_status Addr STAT Status Resp Cmd_read_reset_status Addr STATRES Status Resp Cmd_R1 Addr R1CODE Key to the symbols for column 3 N DIS olo w zi implemented Ea not available APP 2 APP 2 APPENDIX MELSEC A Appendix 3 Formula how to calculate the cycle time depending on the number of slaves AS i cycle time 150 us X Number of slaves 1 APP 3 APP 3 INDEX A AS i power Suppl 1 1 2 1 4 7 5 1 AS i cable 1 1 2 1 4 7 5 1 Actual configuration 3 18 Actual parameter eenennenneennennnnn 3 18 Activation Phase urnnnsennnnnnnnnnnennnnnnnn 4 8 Automatic Address Assignmernt 1 2 4 12 C Command Buffer Command Buffer lt command gt 3 6 3 7 3 17 Command Buffer lt result gt 3 6 3 7 3 19 Command code nrsnnnnenneennnnennennennenn 3 17 Congiruation Mode 4 8 4 10 4 1
55. the AS i system When using a repeater connect an AS i power supply unit after the repeater is connected Examples of each connection method are shown below 1 Star method A1SJ71AS92 lt p on SR Z XO RSS RSS AA CPU module 1X re oo x gt AS i power supply AS i power supply Repeater S slave 2 SYSTEM CONFIGURATION 2 Line method A1SJ71AS92 a S no 7 fo o 235 AS i power supply 5 F AS i power supply S slave 3 Tree method A1SJ71AS92 SZ Ra xX Sf SD RS Rx RE 2 SS QO oS Kx Cane CPU module AS i power supply Kx gt S slave ie ge AS i power supply s 4 Ring method A1SJ71AS92 S slave Note AS i power Repeater supply MELSEC A AS i power supply Ls s X s The system cannot be branched to a tree connection etc from the ring connection A partial loop cannot be formed A repeater cannot be used 2 SYSTEM CONFIGURATION MELSEC A 2 4 Precautions for System Configuration 1 The A1SJ71AS92 can be mounted in a random slot of the base unit Note that when using the Q0O2CPU QO2HCPU QO6HCPU Q12HCPU or Q25HCPU module the A1SJ71AS92 can be mounted only on the extension base unit QA1S65B QA1S68B If the A1SJ71AS92 is mount
56. to extend by 100m repeater Repeaters can be used up to two system 6 TROUBLESHOOTING MELSEC A 6 2 Error Checking If the A1SJ71AS92 does not seen to operate normally check the following items 6 2 1 LED Check Check the status of the LEDs for theA1SJ71AS92 as follows 1 Check the status of the RUN LED Lit There is a power supply of PLC Off Check does the power supply of PLC 2 Check the status of the U SAI LED it las i power supply is OK ER Check the wiring and capacity about AS i power supply 3 Check the status of the ERR LED Lit Existing slave was lost or response was lost from slave so that the mismatch occurred in LPS and LDS Check the following points Slave configuration status is OK e Check the status of the slave Refer to the slave manual for the confirmation methods If the slave break please replace the slave e Check the wiring for the slave If the wire break please exchange the cable e Check type of slave permanent configuration of slave and actual configuration of slave If type of slave is different type please replace the slave or please remake permanent configuration of slave I O code and ID code have two slaves as which it is the same and the slave address is the same In that case slave is operated by the same slave address as two e Please check this power supply if the AS i power supply after the repeater fails Refer to th
57. ve corresponding tot he bit is active in the system If the bit is OFF the slave corresponding to the bit is not active in the system List of active slaves are detected as follows a Activation phase This phase activates the slave s which A1SJ71AS92 found in the detection phase b In the configuration mode LAS is same as LDS i e a detected slave always becomes an active slave c In the protected operating mode LAS consists of the slave that are ON in both the LDS and PLS i e an active slave is both a detected slave and a projected slave 3 SPECIFICATIONS MELSEC A 6 AS i 1 LPS Buffer memory address 19H to 1AH AS i 2 LPS Buffer memory address 79H to 7An Example Buffer memory address 19H Bit 1514131211109 876543210 u Bit 0 Slave No 0 Bit 1 Slave No 1 Bit 2 Slave No 2 Bit 3 Slave No 3 Bit 15 Slave No 15 Example Buffer memory address 1AH Bit 1514131211109 876543210 u Bit 0 Slave No 16 Bit 1 Slave No 17 Bit 2 Slave No 18 Bit 3 Slave No 19 Bit 15 Slave No 31 In this list one bit is status for each projected slave 1 to 31 in A1SJ71AS92 If the bit is ON the slave corresponding to the bit is activated in the system If the bit is OFF the slave corresponding to the bit is not activated in the system The data in the A1SJ71AS92 flash ROM is displayed when the PLC system power is turned ON 3 SPECIFICATIONS MELSEC

AS-i Master module type A1SJ71AS92 User's Manual

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