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User`s Manual for ME1AD8HAI-Q

1. Uv jee UW O N 00 aS O N ae aS N D UJ i 30H 8 Warning output setting FFFFu Section 3 5 11 Input signal error detection flag Section 31H 49 3512 ait UI Section 3 5 13 2H 0 Warning output flag Process alarm Pa Warning output flag Rate alarm ESES Scaling enable disable setting OOFFH Section 3 5 14 Section 3 5 15 Scaling Lower limit value Upper limit value Lower limit value Section 3 5 16 H Tab 3 11 Buffer memory assignment of METAD8HAI Q 2 16 Upper limit value Lower limit value 36n 54 H 37H CH2 38H CH3 Scaling value 7 CH6 3Ch CNE CH7 0 Le po po po po repre O Upper limit value 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 IK FF R WBP swdsIO O S mov k aK i Writing Operating Operating l dition condition l request CON setting setting request completed l flag HART Analog Input Module ME1AD8HAI Q 3 25 Detailed Description of the Module Buffer Memory R W Reference Description 44H 68 O cua Scali Lower limit value calin R W Lower limit value na Upper lim
2. Rate alarm Ifthe range of change in the digital output value sampled at intervals of the rate alarm warning detec tion period is equal to or greater than the rate alarm upper limit value or is equal to or less than the rate alarm lower limit value the warning output flag rate alarm Un G51 and warning output signal X8 turn ON and the ALM LED is lit to indicate the warning of the rate alarm If after the output of the warning the rate fell below the rate alarm upper limit value or rose above the rate alarm lower limit value and returned to within the setting range 0 is stored into the bit position corresponding to the channel number of the warning output flag rate alarm Un G51 The warning output signal X8 turns OFF only when all channels return to within the setting range Rate alarm CH1 digital warning detection output value Digital output value aos CH2 digital output value Rate alarm warning detection eriod p Rate alarm Varying rate of digital output value upper limit J value Varying rate of Varying rate of CH2 digital CH1 digital output value Rate alarm output value lower limit K CH1 rate alarm upper limit value Un G51 b0 CH1 rate alarm lower limit value Un G51 b1 CH2 rate alarm lower limit value Un G51 b2 Warning output signal X8 5 Fig 3 7 Warning output function rate alarm Set the rate alarm upper limit value lower limit value in 0 1 s increments
3. Good and Bad only Ifa certain variable is not present in the device the status is set to bad b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Un G242 Un G254 Status Secondary Value SV Status Primary Value PV Un G266 Un G278 Un G290 Un G302 Un G314 Un G326 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Un G243 Un G255 Status Fourth Value FV Status Tertiary Value TV Un G267 Un G279 Un G291 Un G303 Un G315 Un G327 Fig 3 37 The status of up to four device variables is stored Each status has the following structure b15 b14 b13 b12 b11 b10 b9 b8 b7 b2 b1 b0 Device Family Specific Status More Device Variable Status Available Limit Status Process Data Status Fig 3 38 Status structure C ee Device Family Specific The availability of additional Device Family spe More Device Variable cific status is stored Status Available e 1 More Device Variable Status available e 0 More Device Variable Status not available This bit indicates if the Device Family Specific Status is available via the Device Family Com mand Tab 3 32 Contents of the Device Variable status HART Analog Input Module ME1AD8HAI Q 3 55 Detailed Description of the Module Shows whether the Device Variable value is lim ited 11 Constant 01 Low Limited 10 High Limited 00 Not Limited Limit Status The overall status of the Device or Dynamic Vari able value is stored
4. setting pede request completed lag HART Analog Input Module ME1AD8HAI Q 3 37 Detailed Description of the Module Buffer Memory Address Hexa decimal 5304 Description R W Reference 1328 Tag 1332 Message 1348 Descriptor 1355 1356 Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device 1337 i CHZ HART device type HART 7 0900n 1358 Device ID 00004 1359 1360 Revisions 00004 5514 1361 552H 1362 Device function flags 00004 553H 1363 O O 533H 534nH O O 543H 544H O O 54Bu 54CH 0000nH Section 54D4 3532 54EH 54FH 5504 Private label distributor code 1380 Device profile HART 7 00001 E elesne 0000 1383 inal assem y number H 1387 PV range unit code 0000n 56CH 1388 56Cx 1388 PV Upper range value 0000H 1390 CH7 Information about HART device PV Lower range value 0000H Tab 3 24 Buffer memory assignment of ME1AD8HAI Q 15 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 maou da A ov aii Y4 Writing Operating Operating request Condition condition setting pede request completed lag 3 38 2 MITSUBISH
5. 4to20mA 500 0 nA 80 ms Independent to the number of used channels Between the I O terminals and Prota couBIerneulaton Insulation PLC power supply P method Between analog input channels HART modem FSK Physical Layer multiplexed Protocol Revision 6 support HART functions 4 Process variables support PV SV TV QV FDT DTM support Number of I O occupied points 32 points I O assignment Intelligent 32 points External wiring connection system 18 points terminal block Accuracy relative to digital output range 0 15 48 digit Non insulated Refer to the HART specification for more details Applicable wire size The external power supply voltage of the ME1 AD8HAI Q should be enough for correct operation of the analog transmitter 3 4 Applicable solderless terminals R1 25 3 Solderless terminals with sleeves cannot be used 24 V DC 20 15 ripple spike within 500mVp P ply power Online module change Not supported Internal current consumption 5 VDC 0 32A 019g Tab 3 3 Specifications of ME1AD8HAI Q 1 ME1AD8HAI Q needs to be powered on 30 minutes prior to operation for compliance to the specification accuracy 2 digit indicates a digital value 3 Use case For distances up to 800 m the wire size of 0 51 mm diameter with 115 nF km cable capacitance and 36 7 Q km cable resistance can be applied 4 Refer to the calculation example shown in section 4 4 2 External wiring HART An
6. HART Analog Input Module ME1AD8HAI Q 6 3 Programming 6 2 2 Example 1 ME1AD8HAI Q combined with PLC CPU On GX Developer s or GX IEC Developer s Parameter setting screen select the I O assignment tab click Switch setting and make settings of Switch 1 to 5 as on the screen shown below for details about the setting refer to section 4 5 2 Switch setting for O and intelligent function module Input format ioeo inteli METADBHAG 0000 000 ooo ooon apen fit xo afara Output fovig o o d e Fig 6 5 Switch setting for this example Program Function ea Input signal error detection signal___ _ METADBHAL Q X0to X1F Error flag Digital output value read command input signal Input signal error detection reset signal X10 X20 to X2F CH1 HART device communication request i l CH2 HART device communication request CH3 HART device communication request XO X9 XC XE XF X20 X21 X22 X23 X24 X25 9 Operating condition setting request ME1AD8HAI Q YO to Y1F Y Y E i Y30 0 Y3 YsC Warning lamp CH1 input device malfunction ovag 30 tov Y3D Y3F The A D conversion completed MO M1 M2 A D conversion completed flags CH1 to CH3 flags of all channels are stored in MO to M7 M12 M13 CH2 Warning output flag Process alarm The warning output flags for all channels are stored in M10 to M34 M35 CH3 Warning output flag Rate alarm M25 resp M30 to M45 The input signal error detection CH1 Input si
7. Write intelligent function module parameters to only the control CPU of the ME1AD8HAI Q Compatibility with online module change The ME1AD8HAI Q does not support online module change Supported software packages For setting the PLC parameters for a system containing the ME1AD8HAI Q and programming the software packages GX Developer GX IEC Developer and GX Works2 can be used In addition the Intelligent Function Utility of GX Works2 can be used to set the intelligent function module parameters initial settings auto refresh settings of the ME1AD8HAI Q Depending on the CPU module used a certain version of the software is needed since newly CPU modules are not supported by previous versions Please check whether the mounted CPU module is supported or not by your version of the pro gramming software a MITSUBISHI ELECTRIC How to Check the Function Version and Serial No of the Modules System Configuration 2 2 NOTE How to Check the Function Version and Serial No of the Modules Using the programming software GX Developer GX IEC Developer or GX Works2 the serial No and the function version can be checked while the PLC is operating From the Diagnostics menu select System Monitor and then select Product Inf List PLC PLC Q O02HCPU x 0 0 Intelli Q ME1ADEHAI Q 32pt 0000 i Serial number Function first 5 digits version Fig 2 1 Product Information List for a PLC with a ME1AD8HAI Q The serial number di
8. a MITSUBISHI ELECTRIC Buffer Memory 3 5 21 3 5 22 Detailed Description of the Module HART enable Un G160 After the bit corresponded to each channel is set HART communication will be automatically Started in the indicated channel This setting is independent from the A D Conversion Enable Disable setting and the Setting Range setting The HART communication can be enabled or disabled even if the A D conversion is disabled or the setting range is 0 to 20 mA b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bt Un G160 Information of b8 to b15 is fixed to 0 1 HART enabled 0 HART disabled default Fig 3 31 Assignment of the bits in buffer memory address 160 HART scan list Un G161 After HART functionality is enabled the ME1AD8HAI Q will automatically detect the HART device which is connected with the enabled channel After the device information are stored into the buffer memory the corresponding bit in the HART Scan list is set Refer to the figures below b15 b14 b13 b12 b11 b10 b9 b7 Information of b8 to b15 is fixed to 0 1 HART device found 0 HART device not found Fig 3 32 Assignment of the bits in the HART scan list buffer memory address 161 Bit of HART enable Un G160 Looking for Normal HART Looking for HART device communication HART device Device Information for each channel cei i Keep D Un G896 to G Device information ee Un G1470 ON ee Bit of HART
9. all channels are set to disable b15 b14 b13 b12 b11 b10 b9 b8 b7 b bS b4 b3 b2 bi bO Rate alarm setting Process alarm setting 0 Enable 1 Disable Fig 3 25 Assignment of the bits in buffer memory address 48 Example When process alarm warning output is enabled for channel 7 and rate alarm warning output is enabled for channel 3 FBBFH is stored into Un G48 b15 b14 b13 b12 b11 b10 b9 b8 CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 C a S a a S F B B F Fig 3 26 Rate alarm warning output is enabled for channel 3 Process alarm warning output is enabled for channel 7 HART Analog Input Module ME1AD8HAI Q 3 45 Detailed Description of the Module Buffer Memory 3 5 12 Input signal error detection flag Un G49 Ifthe analog input value detected falls outside the setting range set to the CHL input signal error detection setting value Un G142 to Un G149 the Input signal error detection flag for the corresponding channel turns to 1 By bringing the analog input value within the setting range and turning ON the Error clear request YF the Input signal error detection flag turns OFF ifan erroris detected on any one of the channels for which input signal error detection is enabled the Input signal error detection signal XC also turns ON When the operating condition setting request Y9 is turned ON the Input signal error detection flag is cleared b15 b14 b13 b12 b11 b10 b9 b8
10. 1 and 2 is completed CHU digital output value Un G11 to Un G18 Digital values converted from analog values are stored for respective channels b15b14b13b12b11b10 b9 b8 b7 b6 bS b4 b3 b2 b1 bO Un G11 to Un G18 O Bit data section Sign bit 1 Negative 0 Positive Fig 3 19 Digital values are stored in 16 bit signed binary format HART Analog Input Module ME1AD8HAI Q 3 41 Detailed Description of the Module Buffer Memory 3 5 6 3 5 7 Write data error code Un G19 An error code generated by the HART analog input module is stored here Refer to section 6 1 for details of the error codes Setting range Un G20 Un G21 These areas are used to confirm the input ranges of respective channels A value set in the input range setting is stored in the corresponding channel area as shown below b12 b11 to Un G20 Un G21 Fig 3 20 Each buffer memory address stores the input setting range for four channels The correlation between the input range and the settings in Un G20 and Un G21 is shown in the fol lowing table EN 0 to 20 mA 1H egal not allowed Tab 3 27 Input ranges of the ME1AD8HAI Q a MITSUBISHI ELECTRIC Buffer Memory 3 5 8 NOTE Detailed Description of the Module Averaging process specification Un G24 Un G25 Specify whether to perform sampling processing or averaging processing time averaging count averaging moving average or primary delay filter for each channe
11. 11 Good 01 Poor Accuracy 10 Manual Fixed 00 Bad Process Data Status Tab 3 32 Contents of the Device Variable status Buffer Memory The combinations of these 4 bits within each status show the status of Device Variable s value For example if the Process Data Status is Manual Fixed and the Limit Status is Not Limited then the value is being manually controlled 3 5 29 HART Process Variables Un G244 to Un G251 Un G256 to Un G263 TheHART Devices variables as transmitted with command 9 or if not available with command 3 Up to four Process Variables are stored per channel Each Process Variable occupies two successive buffer memory addresses They are stored as 32 bit floating point numbers Ifa certain variable is not present the corresponding buffer memory addresses are set to NaN not a number which is 7FCOOOOOH NOTE For a detailed description of floating point numbers please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 a MITSUBISHI ELECTRIC Buffer Memory 3 5 30 Detailed Description of the Module HART Command Request Un G352 to Un G483 HART Command Request Flag Un G352 For execution of a HART command the HART Command Request Flag is set to 1 Set the HART Command the contents of the data buffer and data size before setting this flag When the HART Command Answer Flag is 1 the HART Command Request Flag shall
12. 1150 MIDDLE EAST REPRESENTATIVES 1 C SYSTEMS LTD EGYPT 23 Al Saad Al Alee St EG Sarayat Maadi Cairo Phone 20 0 2 235 98 548 Fax 20 0 2 235 96 625 ILAN amp GAVISH Ltd 24 Shenkar St Kiryat Arie IL 49001 Petah Tiqva Phone 972 0 3 922 18 24 Fax 972 0 3 924 0761 GIRIT CELADON LTD 12 H aomanut Street IL 42505 Netanya Phone 972 0 9 863 39 80 Fax 972 0 9 885 24 30 CEG INTERNATIONAL Cebaco Center Block A Autostrade DORA Lebanon Beirut Phone 961 0 1 240 430 Fax 961 0 1 240 438 AFRICAN REPRESENTATIVE CBI Ltd SOUTH AFRICA Private Bag 2016 ZA 1600 Isando Phone 27 0 11 9770770 Fax 27 0 11 977 0761 ISRAEL ISRAEL LEBANON Mitsubishi Electric Europe B V FA European Business Group Gothaer Stra e 8 D 40880 Ratingen Germany FACTORY AUTOMATION _ Tel 49 0 2102 4860 Fax 49 0 2102 4861 120 info mitsubishi automation com www mitsubishi automation com
13. 16pt 16pt 16pt Module s Detailed Information Ee O ae ee Base Information Ay Product Inf List au w Module system error Ee Module error Atl Module warning siaii fnariks Detailed inf of power supply i Module change Stop monitor Close Fig 7 1 The System Monitor displays comprehensive information of the connected PLC For further information about a module click on the module and then click Module Detailed Infor mation HART Analog Input Module ME1AD8HAI Q 7 5 Troubleshooting Checking the Analog Input Module Status Module s Detailed Information E Module Module Name U26ME 1ADSHAI G Product information 110810000000000 B 170 Address 0 Implementation Position Main Base OSlot Module Information Module access Possible 10 Clear Hold Settings Fuse Status ao Noize Filter Setting Statue of lO Address Verity Agree Input Type Remote password setting status Error Display Display format Present Error Mo Error HEX DEC Error History The dizplay sequence of the error history i2 from the oldest errar The latest error i displayed in the line as under Error contents Deposal Eontents Disposal HA Information Stark mantar Fig 7 2 Detailed information on the selected module allow an easy and quick troubleshooting Contents of Module Detail Information Module Module Name Shows the designation of the module e g ME1AD8HAI Q O Address Head address
14. 3 External Dimensions 2s A a YA 2 2e i XK I l T als WAN 11 GIG KNENENE YA ji Z rO NIO OLO vIO ALO VIO PIO 2 2 AA ee Se Je e Je Je s Jo 4 Je e PT i he Pa t Fig 3 3 Dimensions of the ME1AD8HAI Q Unit mm HART Analog Input Module ME1AD8HAI Q 3 5 Detailed Description of the Module Functions of the HART Analog Input Module 3 3 Functions of the HART Analog Input Module Reference section A D conversion Specifies whether to enable or disable the A D conversion for each Section 3 5 2 enable disable setting channel e Sampling processing The A D conversion for analog input values is performed successively for each channel and the digital output value is output upon each conversion e Averaging processing Time averaging A D conversion is averaged in terms of time on a channel basis and a digital average value is output A D conversion method Count averaging Section 3 3 1 A D conversion is averaged in terms of count on a channel basis and a digital average value is output Move averaging The specified number of digital output values measured per cycle time are averaged e Primary delay filter A digital output value is smoothed according to the preset time con stant Maximum and minimum The maximum and minimum values of the digital output values are Section 3 3 2 values hold function retaine
15. 7 om e HART Section e je o f e ex vs os 179 H4 e j e o HART maximum retries R W 2 section Ces e fos ee e fen en es foe e e 90 oe as HART device information refresh interval seconds p30 Rw er Con 192 L System area Fo oo HART field device status 0000H PR noe FIH 241 HART extended field device status 0000n OR o Fy 242 Primary value PV 0000 HART device vari secondary value SV Section able status j 3 5 28 F3 243 Tertiary value TV 0000 fourth value FV F4 244 Low word 0000 ai Primary value PV a F5H 245 High word 7FCOn 246 Secondary value Low word 0000H F7 247 SV High word 7FCOn SOE High word 7FCO Section F8H 248 l Low word 00004 3 5 Tertiary value TV FOH 249 High word 7FCOn FA 250 Low word 00004 ee ae 00001 251 High word 7FCOn Tab 3 14 Buffer memory assignment of ME1AD8HAI Q 5 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 X9 H i ka MOV xK KK Y4 Writing Operating Operating request condition condition setting arana request completed ag 2 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa Description R W Reference decimal FCH 252 HART field d
16. Beijer Electronics Eesti OU P rnu mnt 160i EE 11317 Tallinn Phone 372 0 6 51 81 40 Fax 372 0 6 5181 49 Beijer Electronics OY Peltoie 37 FIN 28400 Ulvila Phone 358 0 207 463 540 Fax 358 0 207 463 541 UTECO 5 Mavrogenous Str GR 18542 Piraeus Phone 30 211 1206 900 Fax 30 211 1206 999 MELTRADE Kft Fert utca 14 HU 1107 Budapest Phone 36 0 1 431 9726 Fax 36 0 1 431 9727 Beijer Electronics SIA Ritausmas iela 23 LV 1058 Riga Phone 371 0 784 2280 Fax 371 0 784 2281 Beijer Electronics UAB Savanoriu Pr 187 LT 02300 Vilnius Phone 370 0 5 232 3101 Fax 370 0 5 232 2980 AUSTRIA BELARUS BELGIUM BELGIUM BULGARIA CROATIA CZECH REPUBLIC DENMARK ESTONIA FINLAND GREECE HUNGARY LATVIA LITHUANIA Aa MITSUBISHI ELECTRIC ALFATRADE Ltd 99 Paola Hill Malta Paola PLA 1702 Phone 356 0 21 697 816 Fax 356 0 21 697 817 INTEHSIS srl bld Traian 23 1 MD 2060 Kishinev Phone 373 0 22 66 4242 Fax 373 0 22 66 4280 HIFLEX AUTOM TECHNIEK B V Wolweverstraat 22 NL 2984 CD Ridderkerk Phone 31 0 180 46 60 04 Fax 31 0 180 44 23 55 Koning amp Hartman b v Haarlerbergweg 21 23 NL 1101 CH Amsterdam Phone 31 0 20 587 76 00 Fax 31 0 20 587 76 05 Beijer Electronics AS Postboks 487 NO 3002 Drammen Phone 47 0 32 24 30 00 Fax 47 0 32 84 85 77 Fonseca S A R Jo o
17. Comman El Transfer to CPU The data of the buffer memory is transmitted to the specified device z Digital output value D1 D2 D3 D4 D5 H Maximum value H Minimum value w Scaling value Warning output flag Process Mo alarm Warning output flag Rate alarm M16 hput signal error detection le me Error code D10 HART function HART function El Transfer to CPU The data of the buffer memory is transmitted to the specified device HART scan list M48 H Current HART cycle time z Maximum HART cycle time Minimum HART cycle time a Status of the slave device HART field device status HART extended device status Device variable status Primary and Secondary Value PY and SV Device variable status Tertiary and Fourth Value TY and FY HART process variable Primary value 32 bit HART process variable Secondary value 32 bit HART process variable Tertiary value 32 bit HART process variable Fourth value 32 bit Status of the slave device Fig 5 14 Example for the automatic refresh of PLC devices NOTES Available devices for auto refresh are X Y M L B T C ST D W R and ZR When a bit device is used set the head address to 0 or to a value that is divisible by 16 points example X10 Y120 M16 When storing in bit devices the data in the buffer memory are stored in 16 points of devices from the set device No Example When M16 is set the data is stored in M16 to M31 HART A
18. Condition condition setting pede request completed lag 3 36 2 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 4E8H Description R W Reference 1256 Tag 1259 1260 Message 1275 1276 Descriptor 1283 1284 Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device 1283 CNG HART device type HART 7 0900n 1286 Device ID 00004 1287 1288 Revisions 00004 509 4 1289 50An 1290 Device function flags 0000n 50BH 1291 O O 4EB 4ECH O O 4FBH 4FCH O O 5034 5044 00004 Section 5054 3532 5064 5074 5084 Private label distributor code 1308 Device profile HART 7 00001 51E 1310 S1En 1310 Final assembly number 00004 520 1312 5204 1312 e sate 1314 Write Protect 1315 PV range unit code 0000n 5244 1316 PV Upper range value 0000H H 1318 CH6 Information about HART device PV Lower range value 0000H H Tab 3 23 Buffer memory assignment of ME1AD8HAI Q 14 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 maou da A ov aii Y4 Writing Operating Operating request condition condition
19. Details of I O signals Input signals e When the programmable controller CPU is powered on or reset this signal turns on once the preparation for A D conversion has been completed Afterwards A D Module ready conversion processing is performed e When the analog input module has a watchdog timer error Module ready X0 turns OFF In this case A D conversion processing is not performed e This signal turns ON while the HART device variables and device variable status Buffer Memory Un G240 to Un G335 are accessed for update HART device vari X3 ables access flag e f data consistency for the HART device variables and device variables status is required do not read the variables while this signal is ON and set the Y3 signal when reading the variables The Warning output signal X8 turns ON at detection of a process alarm or rate alarm e Process alarm This signal turns ON when the digital output value falls outside the setting range Set to the process alarm upper lower limit values Un G86 to Un G117 on any of the channels enabled for A D conversion after the process alarm function has been made valid As soon as the digital output values return to within the setting ranges on all channels enabled for A D conversion this signal turns OFF automatically and the ALM LED is also extinguished e Rate alarm This signal turns ON when the varying rate of the digital output value falls outside the varying rate range s
20. G53 CHLI scaling value Un G54 to Un G61 Tab 3 5 The source for the warning depends on the setting in the buffer memory address Un G53 The warning output signal X8 turns OFF only when all channels return to within the setting range Warning output range Warning output range outside Included Digital output value Warning occurrence Warning occurrence Upper upper limit value Upper lower limit value Warning cancel Warning cancel CH1 digital output 7 value Lower upper E Warning cancel limit value CH2 digital output value Lower lower limit value Warning NA occurrence CH1 process alarm upper limit value Un G50 b0 CH1 process alarm lower limit value Un G50 b1 CH2 process alarm upper limit value Un G50 b2 Warning output signal X8 Fig 3 6 Warning output function process alarm When time or count averaging is specified this function is executed at intervals of the preset aver aging time or averaging count When any other A D conversion system sampling processing moving average primary delay filter is specified this function is executed at intervals of the cycle time To use the scaling function be sure to consider the scaling conversion before setting the CHL process alarm upper lower limit value HART Analog Input Module ME1AD8HAI Q 3 11 Detailed Description of the Module Functions of the HART Analog Input Module 3 12
21. Section 3 5 29 Fourth value FV Section 3 5 26 Sec 3 5 27 Section 3 5 28 0000H 7FCOH P Low word 0000n Tertiary value TV High word 7FCOn Low word 0000n 7FCOH Section 3 5 29 Fourth value FV High word Tab 3 15 Buffer memory assignment of METAD8HAI Q 6 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 X9 l _ A T MOV xK KK Y4 W riting Operating Operating request condition condition setting Saung request completed HART Analog Input Module ME1AD8HAI Q 3 29 Detailed Description of the Module 300 HART field device status 0000H 301 HART extended field device status 0000H HART field device status 00004 313 HART extended field device status 0000H 13A 314 HART device vari Secondary value SV able status Tertiary value TV a fourth value FV 0000H 13F 319 SV High word 7FCO 13Fe 319 eE H JI am h D lt D 3 O s lt Address Hexa decimal 12014 288 HART field device status 0000H 1214 289 HART extended field device status 0000H Primary value PV 0000H HART device vari secondary value SV able status Tertiary value TV fourth value FV ei areke
22. The ERR LED remains flickering Analog input value Error detection 7 Upper limit value NAN Input value CH1 analog normal input value Lower limit value CH1 input signal error detection flag Un G49 bO Input signal error detection signal XC CH1 A D conversion completed flag Un G10 bO Error clear request YF Fig 3 5 Input signal error detection function This function is executed at every sampling processing Perform the following procedure to use this function Set the input signal error detection setting value for the corresponding channel Enable the A D conversion of the corresponding channel Enable the input signal error detection of the corresponding channel Turn ON the operating condition setting request Y9 a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module 3 3 4 Warning output function Process alarm If the detected digital output value rose to or above the process alarm upper upper limit value or fell to or below the process alarm lower lower limit value and entered the warning output range zone the warning output flag process alarm Un G50 and warning output signal X8 turn ON and the ALM LED is lit to indicate the warning A warning will be output according to the following digital output values Value set in scaling enable disable setting 0 Disable CHL digital output value Un G11 to Un G18 Un
23. Un G254 amp Un G255 3 55 HART Process Variables Un G244 to Un G251 Un G256 to Un G263 3 56 HART Command Request Un G352 to Un G483 cee eee eee 3 57 HART Command Answer Un G496 to Un G627 0 eee eee 3 59 Information about HART device Un G896 to Un G966 Un G968 to UN G1038B 0 ccc cc ccc cee cece eee e eee eeeeseeceeeeeees 3 60 Setup and Procedures before Operation Handling PreCaUtiOnS is css6 cubaadetadoatdeniadidveddeuwveetvavabuniw esd waawenwews 4 1 Setup and Procedures before Operation ccc ccc ccc ccc eee eee eee eees 4 2 Installation of the Module 0 ccc ccc cc ccc eee e eee e eee eee n ee eeeeeeeeees 4 3 Wide ee ee ee ee ee re 4 4 4 4 1 Wiring precautions scssrsrerseirrises att odani TETA teeeaniidedsedaaenededs 4 4 4 4 2 SEA A E cae atacand E N E E E E E EE E 4 4 PLC Parameter SCN seven es onured ttre rni E E EAE E EA Ea 4 9 4 5 1 VO assigAMEN sereen iradante daaa a aa aaa 4 9 4 5 2 Intelligent function module switch settingS cece cece eee eee 4 10 setting of the HART Devices is cc evaniicddvewsessreddinvans eieedsadcassioddesrvanws 4 11 2 MITSUBISHI ELECTRIC Contents 5 1 5 2 5 3 5 4 5 5 6 1 6 2 6 3 7 1 7 2 7 3 7 4 Intelligent Function Utility GX Works2 Addition of anew Module to the Project ccc cece cece eee e eee eeeeees 5 1 SWITCHING eea We be keene Sa ea ee ae Men eueaes Aa emai nae s
24. WCCUIACY esers neice benee EEE EES 3 4 DIMENSIONS s5rictceecaduwiedenece tariedanades 3 5 I O assignment cece eee cece e eee eens 4 9 I O characteristics cece cece eee eens 3 4 Installation 42 024 iccasvitereeaceseeneweeevarene4 4 3 Intelligent function module switch settings 4 10 LEDE eee eT ee er ee ee ee ee ee ee 3 1 Parameter Setting ccc cece cee eeeees 4 9 SPECIFICATIONS 2 0 cece cece ee eee ee eee 3 3 MELSEC System Q CPU modules 2 1 MELSECNET H remote I O station 2 2 Minimum value hold function 0008 3 9 Module ready input signal 008 3 19 Moving average Overview concsevgundaceeacueedsvenese sentence 3 7 SECC aaee nes EEE EEE E stern oeesuaee 3 40 Multiple CPU system cece eee eee ees 2 2 MX CommDTM HART ccc eens eeeeeeees 4 11 N Noise filter ociui anaesaciuaeieeeaareacsiweweeonte s 4 8 O Online module change ccc cece cece eee ee 2 2 Operating condition Setting completed flag 00 eee 3 20 Setting request output signal 3 22 Output signal Error clear request cece cece cece eee ee 3 22 HART device variables access request 3 22 Maximum minimum value reset request 3 22 Operating condition setting request 3 22 P Primary delay filter OVEIVIEW sceceteeeecesoes heii eee sees 3 8 Time constant setting cece eee 3 40 Pro
25. Warning output FUNCTION ccc cece aa aa 3 3 5 Scaling FUNC HOn a5 cnc icearn dc ke net earncasa area ee oedaeusaen E 3 3 6 HART IVIaSter FUNCTION asc ton ea urea ot santos peak de amine eine E E EE 3 4 I O Signals for the Programmable Controller CPU cece cece eee eee 3 4 1 SEO VOSSIN gariaren dca tt enna daha eine a dave eae tise hl ee oes 3 4 2 Details Of VO SIONGIS orienteren aaa aa a a a a a a Ea 3 5 Bufer MEMON a 255 aid ses wns dca a aces Se N eid ates Sea ueda Uae on anes 3 5 1 Buffer memory ASSIGNMENT serrer Tirra cece eee eee e eee e nee a 3 5 2 A D conversion enable disable setting UN GO cece eee eee 3 5 3 CHI Average time Average number of times Moving average Time constant settings UN G1 to UN G8 eee eee eens 3 5 4 A D conversion completed flag UN G10 ccc ccc eee eee eens 3 5 5 CHI digital output value UN G11 to UN G18 ccc cee eee 3 5 6 Write data error code UN G19 ccc ccc cece eee ee eee ennees HART Analog Input Module ME1AD8HAI Q Contents Contents VI 4 1 4 2 4 3 4 4 4 5 4 6 3 5 7 3 5 8 3 5 9 3 5 10 3 5 11 3 5 12 3 5 13 3 5 14 3 5 15 3 5 16 3 5 17 3 5 18 3 5 19 3 5 20 3 5 21 3 5 22 3 5 23 3 5 24 3 5 25 3 5 26 3 5 27 3 5 28 3 5 29 3 5 30 3 5 31 3 5 32 Setting range Un G20 UN G21 0 ccc ccc cee cece eee e eee eees 3 42 Averaging process specification Un G24 UN G25 cece eee eee 3 43
26. YF is set When there is no error indicated the error clear request YF is turned OFF l l l _ Status of device connected to CH1 The HART field device status is read and stored in internal catie of device comededio CLD relays SM400 is always ON Status of device connected to CH3 Device malfunction at CH1 A malfunction of a HART field device is indicated by a flashing l Device malfunction at CH2 lamp SM412 is a 1 second clock signal Device malfunction at CH3 Tab 6 7 Description of the program shown above 6 8 2 MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming 6 3 Example 2 ME1AD8HAI Q used in Remote I O Network System configuration Remote master station Network No 1 QJ71LP21 MELSECNET H Master QX10 X20 to X2F QY10 Y30 to Y3F Remote I O station Network No 1 L O WOUDA e ME1AD8HAI Q X Y120 to X Y13F QY10 X Y110 to X Y11F QX10 X Y100 to X Y10F QJ72LP25 MELSECNET H Remote I O station E Fig 6 11 For this example the ME1AD8HAI Q is installed in a remote I O station input range setting CH1 to CH3 4to20mA Tab 6 8 Conditions for the intelligent function module switch setting Program conditions The following averaging processing specification is used for each channel CH1 Sampling processing CH2 Time averaging 1000 ms CH3 Primary
27. be reset b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 bS5 b4 b3 b2 bt Un G352 Bits b1 to b15 must be set to 0 HART Command Request Flag 1 Command execution request 0 No request Fig 3 39 BitO ofthe buffer memory address Un G352 is the request flag fora HART Command The operation for a HART Command Request and the appropriate answer is shown in the following figure HART Command Request Channel Code Data size Store HART Command Request Data Un G353 to Un G483 Copy HART command answer to device memory of PLC HART Command Request Flag ie Un G352 Operation in PLC program HART Command Answer Acceptance Flag Un G496 HART Command Answer Execution Completion Flag Un G496 lt Command execution Command answer HART Command Answer Channel Code Data size Data Un G497 to Un G627 Operation in HART device Fig 3 40 HART command execution chart HART Analog Input Module ME1AD8HAI Q 3 57 Detailed Description of the Module Buffer Memory HART Command Request Channel Un G353 Un G353 contains the channel number 1 to 8 to which the subsequent HART Command shall be sent b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Information of b8 to b15 is fixed to 0 Fig 3 41 The contents of the high byte of Un G353 is fixed to 0 The relation between the setting value for the HART Command Request Channel and the channel No is as f
28. execution of the REMEFR instruction Network parameter setting Using the programming software call up the Network Parameter selection box by double clicking on the highlighted option lg METADSHAIA Remote_Station Fe ats Program E Device comment ai of Parameter Ld PLC parameter Br ewok paren 2 fail Remote pass nE Device memory E Device init 2 When the box has been opened select Ethernet CCIE MELSECNET Ethemet CC IE MELSECNET This opens up the dialogue box to allow the MELSECNET module to be configured which can be seen below 3 In the Network type window click on the down arrow to show the available selections Module Module 2 hi Network type Mone Mone Starting 1 0 No _ E eee Network No ES es Total stations f E eee Group No A ea Station No i D Mode ee ae 6 12 a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming 4 Select MNET H Remote Master and enter the other items as shown below pi Module 1 p Module 2 eee MAE T H Remote master None ood Por HA Total stations SME No a I c The dialogue box now shows the specific setting options for the module The buttons in the bottom half of the table that are in red are for setting the mandatory parts of the module those in magenta are optional Click on Network range assignment and Switch screens to XY setting DE Network parameters Assi
29. information from the device including device status diag nostics additional measured or calculated values etc The HART protocol makes use of the Bell 202 Frequency Shift Keying FSK standard to superimpose digital communication signals at a low level on top of the 4 to 20 mA analog signal Digital signal cD _ pa gt U Q Cc Analog signal Note Drawing not to scale Fig 3 13 Digital communication is superimposed on the analog signal A digital signal with a frequency of 2200 Hz is interpreted as logical 0 whereas a frequency of 1200 Hz is interpreted as logical 1 The HART protocol communicates without interrupting the 4 to 20 mA signal and allows a host appli 2 MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module NOTE cation in this case the ME1AD8HAI Q to get two or more digital updates per second from a field device As the digital FSK signal is phase continuous there is no interference with the analog 4 to 20 mA signal HART is a master slave protocol which means that a field slave device only speaks when spoken to by the ME1AD8HAI Q master This is done by commands send by the ME1 AD8HAI Q Codes vary by manufacturer device Examples for commands Set Primary Variable Units Set Upper Range Set Lower Range Set Damping Value Set Tag Set Date Set Descriptor Perform Loop Test Force loop current
30. lower lower limit value Rate alarm warning output settings 3 5 11 Rate alarm warning detection period 3 5 18 Rate alarm upper limit value 3 5 19 Rate alarm lower limit value Input signal error detection setting 3 5 10 Input signal error detection Input signal error detection setting value 3 5 20 Scaling enable disable setting 3 5 14 Scaling function Scaling upper limit value ee Scaling lower limit value B HART enable disable setting 3 5 21 HART function HART maximum retries 3 5 24 HART device information refresh interval 3 5 25 Tab 5 1 Adjustable parameter of the ME1AD8HAI Q 56 a MITSUBISHI ELECTRIC Auto Refresh Settings Intelligent Function Utility GX Works2 5 4 Auto Refresh Settings Data in the buffer memory of an intelligent function module can be transferred to the device memory of the PLC CPU automatically By using the auto refresh function the transfer of this data by the sequence program is unnecessary The buffer memory that was set for automatic refresh is automatically read and written to the spec ified device when the END command for the programmable controller CPU is executed ia sae ec a Teresa Fig 5 13 Project Edit Find Replace Compile Double click on Auto_Refresh BEIE cadie a Sa eion re i fh gt d HAA Parameter B 44 Inteligent Function Module Eb Gi 0000 ME1ADgHAI O Fi Switch Setting paa e Hia Parameter Display Filter Display All Item
31. not write data e g in a sequence program to the buffer memory area where writing is disabled Doing so may cause malfunction Instructions for data exchange with the buffer memory Communication between the PLC CPU and the buffer memory of special function modules is per formed with FROM and TO instructions The buffer memory of a special function module can also accessed directly e g with a MOV instruc tion The special function module addressed in this way can be mounted on a base unit or an exten sion base unit but not in remote I O stations Format of the device address Un Gn Un Head address of the special function module Gn Buffer memory address decimal For example the device address U3 G1 1designates the buffer memory address 11 in the special func tion module with the head address 3 X Y30 to X Y3F In this User s Manual the latter form of addressing is used throughout For full documentation of all the instructions with examples please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 HART Analog Input Module ME1AD8HAI Q 3 23 Detailed Description of the Module Buffer Memory 3 5 1 Buffer memory assignment Address oat ET A D conversion enable disable setting 00004 Reference Section 3 5 2 Section 3 5 3 B 3 5 4 Section 3 5 5 Section 3 5 6 Section 3 5 7 Section 3 5 8 Average time Average number of times Moving average Time consta
32. of the module Implementation Position Shows whether the module is mounted to the main base or to an extension base and the position of the module Product information Serial No of the module The letter shows the function version Module Information Module access Shows whether the module is ready or not Fuse status Not relevant for the HART analog input module ME1AD8HAI Q Status of I O Address Verify Indicates whether the parameter set module and the installed module are identical I O Clear Hold Settings Noise Filter Setting etc Not relevant for the ME1AD8HAI Q Error Display Checking the error code The error code stored in buffer memory address 19 Un G19 of the ME1AD8HAI Q is displayed in the Present Error field When the Error History button is pressed the contents displayed in the Present Error field is displayed in the No 1 field 7 6 2 MITSUBISHI ELECTRIC Index Index Numerics 2 wire transmitter 4 wire transmitter A D conversion Completed flag buffer memory Completed flag input signal Enable disable setting Setting range Accuracy ALLER sciaaen ans a A aaa AULOTENESH porieen enana EE Average number of times setting Average time Setting ccc ccc eect eeees Averaging process specification Buffer memory OVEIVIEW nce deans owanse dened sea casaee ees SUCUT eraran aa a a aN Count averaging Average number of ti
33. output value PO CH2 Digital output value Temporary storage for the digi Register tal values CH3 Digital output value D100 0 to D100 7 are set when a D100 HART scan list HART device is detected at the channels 1 to 8 D101 Status of HART field device connected to CH1 D102 Status of HART field device connected to CH2 D103 Status of HART field device connected to CH3 D1000 gt Buffer memory address Un GO Temporary storage for the parameters of the D1001 gt Un G1 ME1AD8HAI Q D1002 gt Un G2 D1160 gt Un G160 Tab 6 9 List of used devices NOTE For details on the MELSECNET H remote I O network refer to the MELSECNET H Network System Reference Manual Remote I O Network HART Analog Input Module ME1AD8HAI Q 6 11 Programming Example 2 ME1AD8HAI Q used in Remote I O Network 6 3 2 Network Parameter and Program NOTE The dedicated instructions used for reading writing the buffer memory of the intelligent function module on a remote I O station REMTO and REMFR are the execution type for which several scans are needed Therefore transmissions of the execution results are not synchronized with the I O signal operations When reading a digital output value on an analog input module after chang ing the operating condition during operation be sure to read the A D conversion completed flag buffer memory address 10 at the same time Also for the case of changing the operating condition insert an interlock to prevent the
34. signals of the analog input module to prevent influences of AC surge or induction Do not lay cables for analog signals close to the main circuit high voltage power lines or load lines Otherwise effects of noise or surge induction are likely to take place Keep a safe distance of more than 100 mm from the above when wiring The shield wire or the shield of the shielded cable must be grounded at one end Observe the following items for wiring the terminal block Ignorance of these items may cause electric shock short circuit disconnection or damage of the product Use solderless terminals for the connection Twist the end of stranded wires and make sure there are no loose wires Solderless terminals with insulating sleeves cannot be used for the terminal block Covering the cable connection portion of the solderless terminal with a marked tube or an insulation tube is recommended Do not solder plate the electric wire ends Connect only electric wires of regular size Tightening of terminal block screws should follow the torque described on the previous page Fix the electric wires so that the terminal block and connected parts of electric wires are not directly stressed When wiring to the module placed on the right side of the ME1 AD8HAI Q is difficult remove the ME1AD8HAI Q before wiring The FG terminal of ME1AD8HAI Q must be connected to the ground certainly External wiring The ME1AD8HAI Q
35. specific applica tion Always disconnect all power supplies before performing installation and wiring work or opening any of the assemblies components and devices Assemblies components and devices must always be installed in a shockproof housing fitted with a proper cover and fuses or circuit breakers Devices with a permanent connection to the mains power supply must be integrated in the building installations with an all pole disconnection switch and a suitable fuse Check power cables and lines connected to the equipment regularly for breaks and insulation damage If cable damage is found immediately disconnect the equipment and the cables from the power supply and replace the defective cabling Before using the equipment for the first time check that the power supply rating matches that of the local mains power Take appropriate steps to ensure that cable damage or core breaks in the signal lines cannot cause undefined states in the equipment You are responsible for taking the necessary precautions to ensure that programs interrupt ed by brownouts and power failures can be restarted properly and safely In particular you must ensure that dangerous conditions cannot occur under any circumstances even for brief periods EMERGENCY OFF facilities conforming to EN 60204 IEC 204 and VDE 0113 must remain fully operative at all times and in all PLC operating modes The EMERGENCY OFF facility reset function must be designed so that it cann
36. spueren erei 3 60 Messagera erea E E A 3 60 Private Label Distributor 00 3 62 PV Damping Value cc cece eee ees 3 64 PV Range Unit Code ccc cece eee 3 63 PV Upper and Lower Range Value 3 64 REVISIONS 250 05 644g ead ar ERI nad se eas 3 61 MGA e hee thereat poe EE A A EE A E T E 3 60 Transfer FUNCTION cece ccc cee eee ees 3 64 UIE COD GF a5 os ca udaweatcn sawed eaten jews mmad 3 64 WITE POTEC 62 cios oa bis wie tins eae AY es aanne oat 3 63 Index HART Command Answer Channel 0c cece cee eee es 3 59 Answer Code c1scsns eesnyoandaegeveseasieewins 3 59 Answer Data cc cece cee cee ete e ences 3 59 Answer Data Size 0 cece cece eens 3 59 Answer Flag cc ccc cece cece cece E 3 59 Request Channel ccc eee eens 3 58 Request Code 2 cece ccc ccc ccc cette eeees 3 58 REQGUESE Data 404 000s oddeveseweeaieesns 3 58 Request Data Size 2 eee cee eee cee 3 58 Request Flag ccc cece ccc ccc eee ee eeees 3 57 HART function Applicable cables 0 cece cece eee eee 4 4 Command answer cece ccc eee eees 3 59 Communication enable disable setting 3 51 Device variable status 00 cease 3 55 Extended field device status 3 54 Field device status 0 cece eee cee eee 3 53 Information about HART devices 3 60 Process variables d 60ivsscsscessdueensgews
37. the input X9 column for ON OFF timing Maimun valie Turning ON the Maximum value minimum value reset request YD clears the i maximum value minimum value stored at any of the buffer memory addresses minimum value 30 to 45 Un G30 to Un G45 ease Refer to the input XD column for ON OFF timing 3 9 YD Turn this signal ON when clearing a write error or input signal error YF Error clear request a be n Mean e Refer to the field of XF or XC for the ON OFF timing Tab 3 9 Detailed description of the output signals Signal direction CPU Module ME1AD8HAI Q 3 22 a MITSUBISHI ELECTRIC Buffer Memory 3 5 NOTE Detailed Description of the Module Buffer Memory The HART analog input module has a memory range assigned as a buffer for temporary storage of data such as analog measurement values or HART device data The PLC CPU can access this buffer and both read the stored values from it and write new values to it which the module can then process set tings for the module s functions etc Each buffer memory address consists of 16 bits bit 1514181211109 8 7 6543 2 1 0 Fig 3 14 Assignments of bits to a buffer memory address Do not write data in the system areas of the buffer memory If data is written to any of the system areas the PLC system may not be operated properly Some of the user areas contain partially sys tem areas Care must be taken when reading writing to the buffer memory Also do
38. 0 2 km x 18 5 Q km x 20 5 mA 75 85 mV Step 2 Calculate the minimum system voltage Usystem Min Umodule Uwire Utransmitter Min 9 18V 0 07585V 12V 21 26 V The minimum needed system voltage for this example system is 21 26 V This means that the external power supply voltage must be more than 21 26 V Cable use case For distances up to 800m 0 51mm diameter with 115 nF km cable capacitance and 36 7 Q km cable resistance 2 MITSUBISHI ELECTRIC Wiring Setup and Procedures before Operation 2 wire transmitter input The power for 2 wire transmitters is supplied by the ME1AD8HAI Q 2 core shielded twisted pair cable ME1AD8HAI Q 2 wire analog transmitter 4 to 20 mA Input M resistance 24 V DC power supply Ground the shield line of each channel Fig 4 4 Connection of a 2 wire transmitter 4 wire transmitter input 2 core shielded twisted pair cable ME1AD8HAI Q 4 wire analog transmitter 4 to 20 mA 24 V DC Input 24 V DC power supply Ground the shield line of each channel Fig 4 5 Connection of a 4 wire transmitter HART Analog Input Module ME1AD8HAI Q 4 7 Setup and Procedures before Operation Wiring Noise filter external power supply line filter A noise filter is a component which has an effect on conducted noise It is not required to attach the noise filter to the external power supply lin
39. 0 M341 D1i01 7 398 Jf J Processing at error detection M350 M351 DLO SJ 403 AR Ma fp A Processing at error detection 10 M360 M361 D103 7 408 u 1 S OSES Processing at error detection 11 NO Fig 6 17 Error detection and handling Number Description S O Processing for an input signal error at CH1 The status of the input signal error flags has been read concur rently with the warnings refer to fig 6 16 When an input error has been detected and the reset signal X21 is ON the error clear request Y12F is set The error clear request Y12F is set When there is no error indicated the error clear request Y12F is turned OFF Status of device connected to CH1 The HART field device status is read and stored in internal tate oi device connedied io CHD relays SM400 is always ON Status of device connected to CH3 l l l Eas Device malfunction at CH1 Processing when a malfunction of a HART field device is Device malfihcionat CH2 detected Device malfunction at CH3 Master control reset Only when the input condition for the MC instruction fig 6 13 is set the instructions between the MC and the MCR instruction are executed Tab 6 15 Description of the error detection and handling HART Analog Input Module ME1AD8HAI Q 6 19 Programming Example 2 ME1AD8HAI Q used in Remote I O Network a MITSUBISHI ELECTRIC Error Code List Troubleshooting 7 Troubleshooting The following section explai
40. 0000 rimary value High word 7FCOn Secondary value 0000 SV High word 7FCOH Process variable TT ow wor H Tertiary value TV High word 7FCOn Fourth value FV High word 7FCOn Description R W Reference Section 3 5 26 Sec 3 5 27 1224 290 Section 3 5 28 123H 291 124H 292 125H 293 126H 294 127H 128H 296 129H 297 N O Oz Section 3 5 29 Section 3 5 26 Section 3 5 27 Primary value PV HART device vari secondary value SV able status Tertiary value TV fourth value FV Low word 0000n Primary value PV High word 7FCOn Secondary value Low word 00004 SV High word Process variable 0000H Section 3 5 28 0000H 7FCOH P Low word 0000n Tertiary value TV High word 7FCOn Low word 0000n 7FCOH Section 3 5 29 Fourth value FV High word Section 3 5 26 Sec 3 5 27 Primary value PV 0000H Section 3 5 28 rimary value High word 7FCOn Section 3 5 29 P ertiary value High word 7FCOn Fourth value FV High word 7FCOn Tab 3 16 Buffer memory assignment of METAD8HAI Q 7 16 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 X9 l _ A
41. 16 HART Master Function What is HART HART stands for Highway Addressable Remote Transducer HART Communication is a bi directional industrial field communication protocol used to communi cate between intelligent field instruments and host systems A host system can be a handheld device a Distributed Control System Asset Management System Safety System or a PLC There are several reasons to have a host communicate with a field instrument These include Device Configuration or re configuration Device Diagnostics Device Troubleshooting Reading the values of additional measurements provided by the device Device Health and Status And much more How HART Works When using the ME1AD8HAI Q HART communication takes place between the analog input module and an HART enabled field device for example a temperature transmitter The ME1AD8HAI Q can communicate with up to eight HART enabled devices One HART device connected to each channel Communication occurs using standard instrumentation grade wire and using standard wiring and termination practices no additional wiring is required HART provides two simultaneous communication channels the 4 to 20 mA analog signal and a digital signal The 4 to 20 mA signal communicates the primary measured value fast robust and reliable Additional device information is communicated using a digital signal that is superimposed on the analog signal The digital signal contains
42. 25 HART Tag The user defined HART Tag is read by HART Command 13 The Tag occupies four successive buffer memory addresses 8 characters in ASCII format are stored the first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Message The HART Message is read by HART Command 12 The Message occupies 16 successive buffer memory addresses 32 characters in ASCII format are stored beginning with the first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Descriptor The user defined HART Descriptor is read by HART Command 13 The Descriptor occupies 8 successive buffer memory addresses 16 characters in ASCII format are stored starting with the first character in the low byte LSB of the lowest address End of string is filled with space characters 20H HART Manufacturer ID This indicates the manufacturer of the HART device The name is given as a code established by the HART Communication Foundation and set by manufacturer The Manufacturer ID is read by HART Command 0 The amount of data depends on the HART Field Communications Protocol used HART 5 6 1 byte HART 7 2 bytes a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Hart Device Type The Hart Device Type is set by the manufacturer and read by HART Command 0 The amoun
43. 3 When the A D conversion is completed the digital output val ues are moved to their final destinations Tab 6 13 Description of the program shown above Input signal error and warning process alarm rate alarm occurrence status and processing at warning occurrence SM400 _ Z REMFR Ji M320 M321 D7 2 3 Processing at warning occurrence DF 3 Processing at warning occurrence Processing at warning occurrence Processing at warning occurrence In every program cycle SM400 is always ON the status of the input signal error flags and warning output flags is moved to the registers D6 resp D7 and D8 D6 input signal errors D7 process alarms D8 rate alarms CH2 process alarm upper limit value warning CH2 process alarm lower limit value warning Processing at warning occurrence CH3 rate alarm upper limit value warning CH3 rate alarm lower limit value warning Tab 6 14 Description of the above program 6 18 2 MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Error detection and display M320 M321 D6 0 275 et Processing at error detection Q X21 X12C 296 A ft _ i ir Y12F 2 X12F 299 tH Z REMFR Ji K5 K1 H2 K19 D9 K1 M330 M330 M331 328 BCD D9 K3Y30 X22 X12F 333 A foi Ser Y12F 0 yi2F X12C X12F 336 RST Y12F O SM400 340 Z REMFR Ji K6 K1 H2 K240 D101 K1 M340 O Z REMFR J1 K7 K1 H2 K252 D102 K1 M350 Q Z REMFR Ji K8 K1 H2 K264 D103 K1 M360 8 M34
44. 32000 CI indicates the channel number set incorrectly In the scaling upper lower limit value setting Un G62 to Un G77 Lower limit 2 Upper limit CI indicates the channel number set incorrectly Error code list Change the value of the rate alarm warning detec tion period as follows For sampling processing A multiple of conversion cycle For averaging processing A multiple of time or count averaging conversion cycle Re set the time averaging or count averaging set ting so that the corresponding rate alarm warning detection period is a multiple of the time or count averaging conversion period Re set the input signal error detection setting value to within 0 to 250 Correct the scaling upper lower limit value within the range of 32000 to 32000 Set them again so that the scaling upper limit value is greater than the scaling lower limit value When two or more errors have occurred the latest error found by the analog input module is An error described with 1 can be cleared by turning ON the error clear request YF a MITSUBISHI ELECTRIC Troubleshooting using the LEDs of the Module Troubleshooting 7 2 7 2 1 7 2 2 7 2 3 Troubleshooting using the LEDs of the Module When the RUN LED is flashing or turned off Using GX Developer or GX IEC Developer parameter setting Is the intelligent function module setting switch 4 set to other than 0 set intelligent function module setting sw
45. 5 Input signal error detection extended input signal error detection setting Un G47 Warning output settings Un G48 Scaling enable disable setting Un G53 CHU scaling upper lower limit value Un G62 to Un G77 CHU process alarm upper lower limit value Un G86 to Un G117 CHU rate alarm warning detection period Un G118 to Un G125 CHL rate alarm upper lower limit value Un G126 to Un G141 CHU input signal error detection setting value Un G142 to Un G149 e When the operating condition setting completed flag X9 is OFF A D conversion processing is not performed The operating condition setting completed flag X9 turns OFF when operating condition setting request Y9 is ON gt Performed by the HART Analog Input Module Operating gt Performed by the sequence program condition setting completed flag Module ready X0 Operating condition setting completed flag X9 Operating condition change request Y9 A D conversion completed flag XE Digital output values are cleared immediately after the Operating condition change request Y9 turns ON Therefore check the status of the A D conversion completed flag before reading digital outputs NOTE If the Intelligent function utility is used for configuration the settings made with this function are restored under the following conditions CPU Power off CPU RUN CPU RESET CPU RUN CPU STOP CPU RUN Tab 3 8 Det
46. 5 MITSUBISHI ELECTRIC 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 16075 MITSUBISHI ELECTRIC AUTOMATION Inc 500 Corporate Woods Parkway Vernon Hills IL 60061 Phone 1 847 478 21 00 Fax 1 847 478 22 53 EUROPE FRANCE IRELAND ITALY POLAND RUSSIA SPAIN JAPAN USA MITSUBISHI ELECTRIC GEVA Wiener Stra e 89 AT 2500 Baden Phone 43 0 2252 85 55 20 Fax 43 0 2252 488 60 TECHNIKON Oktyabrskaya 19 Off 705 BY 220030 Minsk Phone 375 0 17 210 46 26 Fax 375 0 17 210 46 26 ESCO DRIVES amp AUTOMATION Culliganlaan 3 BE 1831 Diegem Phone 32 0 2 717 64 30 Fax 32 0 2 717 64 31 Koning amp Hartman b v Woluwelaan 31 BE 1800 Vilvoorde Phone 32 0 2 257 02 40 Fax 32 0 2 257 02 49 INEA RBT d 0 0 BOSNIA AND HERZEGOVINA Aleja Lipa 56 BA 71000 Sarajevo Phone 387 0 33 921 164 Fax 387 0 33 524 539 AKHNATON 4 Andrei Ljapchev Blvd PO Box 21 BG 1756 Sofia Phone 359 0 2 817 6000 Fax 359 0 2 97 4406 1 INEA RBT d 0 0 Losinjska 4a HR 10000 Zagreb Phone 385 0 1 36 940 01 02 03 Fax 385 0 1 36 940 03 AutoCont C S s r o Technologick 374 6 CZ 708 00 Ostrava Pustkovec Phone 420 595 691 150 Fax 420 595 691 199 Beijer Electronics A S Lykkeg rdsvej 17 DK 4000 Roskilde Phone 45 0 46 75 76 66 Fax 45 0 46 75 56 26
47. 5 2 3 5 3 NOTES A D conversion enable disable setting Un GO Set whether to enable or disable A D conversion for each channel It is necessary to set the operating condition setting request Y9 to ON OFF in order to validate the A D conversion enable disable setting Refer to section 3 4 2 The ME1AD8HAI Q is preset to enable A D conversion on all channels b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 bd b4 b3 b2 b1 Information of b8 to b15 is fixed to 0 0 A D conversion enable 1 A D conversion disable Fig 3 15 Assignment of the bits in buffer memory address 0 Example When channels for A D conversion are 1 and 3 OOFAH is stored into Un GO b15 b14 b13 b12 b11 b10 b9 b7 relelelele effet elt tle 1 jam CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 Ne eG S 0 0 F A Fig 3 16 In this example A D conversion for the channels 1 and 3 is enabled CHLI Average time Average number of times Moving average Time constant settings Un G1 to Un G8 Set the average time average count moving average count or primary delay filter time constant for each channel for which averaging processing is specified To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 Ois set as the default Time averaging 32005000 ms 0 500 mes 21060 times Primary delay filter 80 to 5000 ms Tab 3 26 Setting ranges for processing Writing a value outside the range
48. 5 to CH8 wee 000 CH8 CH7 CH6 CH5 Reserved Fixed to OH Tab 4 4 Switch setting item Setting example Analog input range CH1 and CH4 4 to 20 mA Analog input range CH2 and CH3 0 to 20 mA Setting value for switch 1 0110H a MITSUBISHI ELECTRIC Setting of the HART Devices Setup and Procedures before Operation 4 6 Setting of the HART Devices For setting the parameters and monitoring the status of HART devices MX CommDTM HART can be used It supports serial CPU port connection RS 232 USB as well as Ethernet and MELSEC networks PLC CPU ME1AD8HAI Q Up to eight HART analog input devices slaves or normal analog input devices RS232 or USB FDT Comm DTM Device DTM Fig 4 11 System configuration for the connection of MX CommDTM HART to the PLC CPU ETHERNET QJ71E71 ME1AD8HAI Q Up to eight HART analog input devices slaves or normal analog input devices Comm DTM Device DTM Fig 4 12 System configuration for the Ethernet connection of MX CommDTM HART HART Analog Input Module ME1AD8HAI Q 4 11 Setup and Procedures before Operation Setting of the HART Devices RS232 or USB MELSECNET H Up to eight HART analog input devices slaves or Device DTM normal analog input devices Fig 4 13 Connection of MX CommDTM HART via MELSECNET H CommDTIM for ME1AD8HAI Q It can be do
49. A 7 3 HART Analog Input Module ME1AD8HAI Q II Index a MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC EUROPE B V German Branch Gothaer Stra e 8 D 40880 Ratingen Phone 49 0 2102 486 0 Fax 49 0 2102 486 1120 MITSUBISHI ELECTRIC EUROPE B V org sl CZECH REP Czech Branch Avenir Business Park Radlicka 714 113a CZ 158 00 Praha 5 Phone 420 251551470 Fax 420 251 551 471 MITSUBISHI ELECTRIC EUROPE B V French Branch 25 Boulevard des Bouvets F 92741 Nanterre Cedex Phone 33 0 1 55 68 55 68 Fax 33 0 1 55 68 5757 MITSUBISHI ELECTRIC EUROPE B V lrish Branch Westgate Business Park Ballymount IRL Dublin 24 Phone 353 0 1 4198800 Fax 353 0 1 4198890 MITSUBISHI ELECTRIC EUROPE B V Italian Branch Viale Colleoni 7 I 20041 Agrate Brianza MB Phone 39 039 60 53 1 Fax 39 039 60 53 312 MITSUBISHI ELECTRIC EUROPE B V Poland Branch Krakowska 50 PL 32 083 Balice Phone 48 0 12 630 47 00 Fax 48 0 12 630 47 01 MITSUBISHI ELECTRIC EUROPE B V 52 bld 3 Kosmodamianskaya nab 8 floor RU 115054 Moscow Phone 7 495 721 2070 Fax 7 495 721 2071 MITSUBISHI ELECTRIC EUROPE B V Spanish Branch Carretera de Rubi 76 80 E 08190 Sant Cugat del Vall s Barcelona Phone 902 131121 34 935653131 Fax 34 935891579 MITSUBISHI ELECTRIC EUROPE B V UK UK Branch Travellers Lane UK Hatfield Herts AL10 8XB Phone 44 0 1707 27 61 00 Fax 44 0 1707 27 86 9
50. CHI maximum value minimum value storage area Un G30 to Un G45 3 44 Input signal error detection setting UN G47 ccc cece eee eee 3 44 Warning output settings UN G48 ccc cece eee eee ee enes 3 45 Input signal error detection flag UN G49 cece cece e eens 3 46 Warning output flag UN G50 UN G51 0 ccc e eee eetee eens 3 47 Scaling enable disable setting UN G53 cece eee eee eee eens 3 47 CHI scaling value storage area UnN G54 to UN G61 eee eee eee 3 48 CHI scaling upper lower limit value Un G62 to Un G77 3 48 CHI process alarm upper lower limit value Un G86 to Un G117 3 48 CHI rate alarm warning detection period Un G118 to Un G125 3 49 CHI rate alarm upper lower limit value Un G126 to Un G141 3 50 CHI input signal error detection setting value Un G142 to Un G149 3 50 HART enable UN G160 ccc ccc cece een e eee en eee eeennenes 3 51 MART scan list UR G161 acceso nescedeannitsewaruenuiesumesesdsecenas 3 51 HART Cycle Time UN G162 to UN G164 eee cence eens 3 52 HART Maximum Retries Un G176 to UN G183 cece eee eee eee 3 52 HART device information refresh interval UN G191 00 eae 3 52 HART Field Device Status Un G240 Un G252 Un G264 0006 3 53 Extended HART Field Device Status Un G241 Un G253 Un G265 3 54 Device Variable Status Un G242 amp Un G243
51. Flag Execution Complete Flag Fig 3 42 Un G496 is shared by the Execution Acceptance Flag and the Execution Complete Flag HART Command Answer Channel Un G497 The channel number which has received the subsequent HART Command Answer is stored in the low byte of Un G497 Range for the channel number 1 to 8 b15 b14 b13 b12 b11 b10 b9 Information of b8 to b15 is fixed to 0 Fig 3 43 The low byte of Un G497 indicates the channel No HART Command Answer Code Un G498 Stores the HART command from the device s answer HART Command Answer Data Size Un G499 Stores the amount of valid data in the HART Command Answer Data Buffer Un G500 to Un G627 HART Command Answer Data Un G500 to Un G627 The received data from the device according to HART specification is stored in these 128 buffer memory addresses The first two bytes are the device s status HART Analog Input Module ME1AD8HAI Q 3 59 Detailed Description of the Module Buffer Memory 3 5 32 Information about HART device Un G896 to Un G966 Un G968 to Un G1038 Detailed information about the connected HART devices is stored in the following areas of the buffer memory HART device connected to information storage area channel Un 896 to Un 966 Coo e O a Ooo e l mom Tab 3 34 Assignment of buffer memory areas The refresh interval for the HART device information can be set in buffer memory address Un 191 refer to section 3 5
52. Francisco do Casal 87 89 PT 3801 997 Aveiro Esgueira Phone 351 0 234 303 900 Fax 351 0 234 303 910 Sirius Trading amp Services srl Aleea Lacul Morii Nr 3 RO 060841 Bucuresti Sector 6 Phone 40 0 21 430 40 06 Fax 40 0 21 430 40 02 INEA RBT d o 0 Izletnicka 10 SER 113000 Smederevo Phone 381 0 26 615 401 Fax 381 0 26 615 401 SIMAP s r o Jana Derku 1671 SK 911 01 Trencin Phone 421 0 32 743 04 72 Fax 421 0 32 743 75 20 PROCONT spol s r o Pre ov K peln 1 A SK 080 01 Pre ov Phone 421 0 51 7580 611 Fax 421 0 51 7580 650 INEA RBT d 0 0 Stegne 11 SI 1000 Ljubljana Phone 386 0 1 513 8116 Fax 386 0 1 513 8170 Beijer Electronics AB Box 426 SE 20124 Malmo Phone 46 0 40 35 86 00 Fax 46 0 40 93 23 01 Omni Ray AG Im Schorli 5 CH 8600 D bendorf Phone 41 0 44 802 28 80 Fax 41 0 44 802 28 28 GTS TURKEY Bayraktar Bulvari Nutuk Sok No 5 TR 34775 Yukar Dudullu Umraniye ISTANBUL Phone 90 0 216 526 39 90 Fax 90 0 216 526 3995 CSC Automation Ltd 4 B M Raskovoyi St UA 02660 Kiev Phone 380 0 44 494 33 55 Fax 380 0 44 494 33 66 MALTA MOLDOVA NETHERLANDS NETHERLANDS NORWAY PORTUGAL ROMANIA SERBIA SLOVAKIA SLOVAKIA SLOVENIA SWEDEN SWITZERLAND UKRAINE TOO Kazpromavtomatika KAZAKHSTAN Ul Zhambyla 28 KAZ 100017 Karaganda Phone 7 7212 50 10 00 Fax 7 7212 50
53. G324 Fig 3 35 Assignment of bits for HART field device error codes and status The meaning of the bits bO to b7 is as follows ai Meaning aheno n bo pimay variable outofimis b6 Configuration changed Tab 3 29 HART field device status Whether the bits b8 to b14 store information about a communication error or a command specific response code is indicated by b15 When b15 is 1 Communication error When b15 is 0 Command specific response code Meaning when bit is set to 1 The code is the binary value of the bits b8 to b14 5 Not enough data received b10 6 Device command error ee ee Se a ances seal 32 Device busy 64 Command not implemented Tab 3 30 HART field device error codes Listed in this table are some commonly used codes For the codes available for the connected HART field device please refer to the instruction manual of the device HART Analog Input Module ME1AD8HAI Q 3 53 Detailed Description of the Module Buffer Memory 3 5 27 Extended HART Field Device Status Un G241 Un G253 Un G265 Information about the extended status of the HART field device are stored in the corresponding buffer memory address Channel 1 Un G241 ch 2 Un 253 ch3 Un G265 etc b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Un G241 Un G253 HART extended field device status Un G265 Un G277 Un G289 Un G301 Un G313 Un G325 Fig 3 36 Assignment of bits for HART extended fi
54. H W error time PLC operation mode since these settings are invalid for the ME1AD8HAI Q HART Analog Input Module ME1AD8HAI Q 4 9 Setup and Procedures before Operation PLC Parameter Setting 4 5 2 4 10 Intelligent function module switch settings The analog input range for each channel of the ME1 AD8HAI Q is selected by two switches in the PLC parameters There are no switches at the module itself The intelligent function module switches are set using 16 bit data 4 hexadecimal digits b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO iiid EE Me SO OC COSC Digit 4 Digit 3 Digit 2 Digit 1 Fig 4 9 Bit assignment for one switch Inthe I O assignment setting screen section 4 5 1 click on Switch setting to display the screen shown below then set the switches as required The switches can easily be set if values are entered in hexa decimal Change the entry format to hexadecimal and then enter the values Switch setting for VO and intelligent function module Input format Slot Tie Modelname Switch 1 Switch 2 Switch 3 Switch 4 Switch 5 Pa a a a wea e E a a e T Fig 4 10 Switch setting for intelligent function module screen When the intelligent function module switches are not set the default value for switches 1 to 5 is 0000H Switch No Setting item Input range setting CH1 to CH4 Switch 1 H CH4 CH3 CH2 CH1 Analog input range Input range setting value 4 to 20 mA OH CH
55. I ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 578H Description R W Reference 1400 Tag 1403 1404 Message 1419 1420 Descriptor 1427 1428 Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device 1423 CNS HART device type HART 7 0900n 1430 Device ID 00004 1431 1432 Revisions 00004 5994 1433 59An 1434 Device function flags 0000n 59BuH 1435 O O 57Bu 57CH O O 58Bu 58CH O O 593H 5944 00004 Section 5954 3532 5964 5974 598H Private label distributor code 1452 Device profile HART 7 00004 Ea elesne 0000 1455 inal assem y number H 1459 PV range unit code 0000n 5B4H 1460 PV Upper range value 0000H H 1462 CH8 Information about HART device PV Lower range value 0000H H Tab 3 25 Buffer memory assignment of ME1AD8HAI Q 16 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 maou da A ov aii Y4 Writing Operating Operating request condition condition setting pede request completed lag HART Analog Input Module ME1AD8HAI Q 3 39 Detailed Description of the Module Buffer Memory 3
56. ITI_CT Bit data section Sign bit 1 Negative 0 Positive Fig 3 30 Format of the scaling values CHL scaling upper lower limit value Un G62 to Un G77 Seta scaling conversion range for each channel Tovalidate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 32000 to 32000 Refer to section 3 3 5 for details of the scaling function Setting a value outside the above setting range or a value that does not meet the inequality Upper limit gt Lower limit will cause an error If this occurs an error code is stored in Error code Un G19 fol lowed by ON of the Error flag XF and the module will operate under the setting before the error Since the default setting is 0 changing of the setting is required for operation When the Scaling enable disable setting Un G53 is set to Disable scaling upper lower limit values are ignored CHL process alarm upper lower limit value Un G86 to Un G117 Set the range of the digital output value on a channel basis To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 32768 to 32767 Make four kinds of settings for process alarms upper upper limit value upper lower limit value lower upper limit value lower lower limit value Refer to section 3 3 4 for details of the process ala
57. T MOV xK KK Y4 W riting Operating Operating request condition condition setting Saung request completed a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa Description R w Reference decimal 144H HART field device status 00004 Section 3 5 26 145H HART extended field device status O0000H 1461 Primary value PV 00001 HART device vari secondary value SV able status Tertiary value TV i fourth value FV 00001 148 Low word QOOOH primary value pv Low werd 0000s 149H High word 7FCOH esa Secondary value Low word 0000n 14B SV High word 7FCOu Process variable g 7FCOn Section 14C Low word 0000x 3 5 29 Tertiary value TV Section 3 5 27 Section 3 5 28 14Du High word 7FCOH 14E L d 0000 Fourth value FV 2 14FH High word 7FCOn 150 System area Request flag 1614 Channel 00004 yw 162H Code 00004 1634 HART Command Request Data size 1FOH 164H Zz Data to be sent po nw Answer flag EIES 1F1H 497 Channel Fa 498 Code O 1F3H 49 HART Command Answer Data size o z ES 0 Fa f so Received data t o tae h O AM taB 14CH 14D Oota olam t5 SF 160 EGIN 162 1634 1644 E Edn EFA Fo Coa 15FH 1604 Section 3 5 30 O 1E34 1E44 O System area 1TEFH et or Clo Tab 3 17 Buffer memory assignment of ME1TAD8HAI Q 8 16 1 Indicates whether readi
58. ailed description of the input signals Signal direction ME1AD8HAI Q CPU Module 3 20 a MITSUBISHI ELECTRIC I O Signals for the Programmable Controller CPU Detailed Description of the Module This signal turns ON when the analog input value falls outside the setting range set to the Input signal error detection setting value Un G142 to Un G149 on any of the channels enabled for A D conversion after the Input signal error detection is made valid When the Input signal error detection signal turns ON The A D conversion completed flag Un G10 of the corresponding channel turns OFF The digital output value is held as at the time of error detection The ALM LED flickers By bringing the analog input value within the setting range and then turning ON the Error clear request YF the Input signal error detection signal XC turns OFF and the ALM LED is extinguished When the analog input value returns to within the setting range A D conversion is resumed independently of whether the Input signal error detection signal XC is XC Input signal error reset or not and after the first updating the A D conversion completed flag detection signal Un G10 of the corresponding channel turns ON again The processing such as averaging processing or primary delay filter starts from the first time after resumption of A D conversion gt Performed by the HART Analog Input Module Performed by the sequence program Input signal er
59. alog Input Module ME1AD8HAI Q 3 3 Detailed Description of the Module Specifications 3 2 1 NOTES 3 2 2 I O conversion characteristic The I O conversion characteristic represents the angle formed by a straight line when the analog cur rent signals from outside the programmable controller are converted to digital values Practical analog input range e9 gt gt Q gt O D O Analog input current mA Fig 3 2 Current input characteristics of the ME1AD8HAI Q Analog input range setting 4 to 20 mA Analog input range setting 0 to 20 mA Choose the appropriate analog input range for each channel according to the specifications of the connected analog input device If these ranges are exceeded the maximum resolution and accuracy may not fall within the perfor mance specifications Avoid use shown by the dotted lines in the above table Do not input an analog input current of 30 mA or more The input elements may be damaged When an analog value that exceeds the range of the digital output value is entered the digital output value will be fixed at the maximum or minimum value 32767 resp 768 Accuracy The reference accuracy is the accuracy relative to the digital output range An accuracy of 0 15 is maintained over the whole operating temperature range of the MELSEC Sys tem Q 0 to 55 C 2 MITSUBISHI ELECTRIC Specifications Detailed Description of the Module 3 2
60. amming 6 Programming This chapter describes the programs of the HART analog input module ME1AD8HAI Q NOTE When applying any of the program examples introduced in this chapter to the actual system ver ify the applicability and confirm that no problems will occur in the system control 6 1 Programming Procedure In the following procedure create a program that will execute the analog digital conversion of the ME1AD8HAI Q A D conversion enable disable setting Is averaging processing required Set the average count Set the average time Set the move average count Set the time constant Averaging process specification Is input signal error detection and warning required process alarm rate Initial settings alarm not necessary if the intelligent function utility is used YES Input signal error detection warning settings Set the process alarm upper lower limit values Set the rate alarm warning detection period Set the rate alarm upper lower limit values Set the input signal error detection values Is the scaling function required YES Scaling enable disable setting Turn ON the operating condition setting request Y9 Read the digital output values End Fig 6 1 Programming procedure for the ME1AD8HAI Q HART Analog Input Module ME1AD8HAI Q 6 1 Programming 6 2 Example 1 ME1AD8HAI Q combined with PLC CPU Example 1 ME1TAD8HAI Q combined with PLC CPU The following figur
61. and the analog input range for each channel are set For setting the parameters of the ME1AD8HAI Q the intelligent function utility of GX Works2 can be used also please refer to chapter 5 I O assignment Start GX Developer or GX IEC Developer and open up the project with the ME1AD8HAI Q After the selection of Parameter in the Project Navigator Window double click on PLC parameter The Q parameter setting window will appear Click on the I O assignment tab PLE name PLC system PLC file PLC FAS Device Program Boot file SFC WO assignment IO Agsignment Switch setting D etailed setting Assigning the 10 address is not necessary as the CPU does tt automatically Leaving this setting blank will not cause an error to occur r Base mode Main i C Detail ExtBasei i ExtBase2 Fig 4 8 I O assignment setting screen Set the following for the slot in which the ME1AD8HAI Q is mounted Type Select Intelli Model name ME1AD8HAI Q Entering of the module model name is optional The entry is used for documentation only and has no effect on the function of the module Points Select 32 points StartXY Start I O number for the ME1AD8HAI Q Assigning of the I O address is not necessary as the address is automatically assigned by the PLC CPU Select Detailed settings to specify the control PLC for the ME1 AD8HAI Q in a multiple CPU system It is unnecessary to set the Error time output mode or
62. ate alarm CHL input signal error detection setting value Un G142 to Un G149 Set the value by which an error of the input analog value will be detected on a channel basis To validate the setting the Operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 0 to 250 0 to 25 0 Set the value in 0 1 increments Example When setting the input signal error detection setting value to 15 store 150 into the buffer memory Based on this input signal error detection setting value the input signal upper and lower limit values are calculated as shown below The calculated values vary depending on the input range Input signal error detection upper limit value gain value of corresponding range gain value of corresponding range offset value of corresponding range x input signal error detection setting value 1000 Input signal error detection lower limit value offset value of corresponding range gain value of corresponding range offset value of corresponding range x input signal error detection setting value 1000 Set the input signal error detection upper limit value to less than 25 mA If the setting is 25 mA or more the error may not be detected If a value outside the setting range is set an error occurs and an error code is stored in the Error code Un G19 In this case the operation is performed based on the setting before the error detection
63. ather the time period between two accesses to the same HART channel The unit of the HART cycle time is 10 ms These values are reset after a power reset or PLC CPU reset HART Maximum Retries Un G176 to Un G183 Set the maximum number of command retries for each HART channel Therange is 0 to 30 default is 3 retries HART device information refresh interval Un G191 Set the maximum interval in which the device information shall be read from a HART device The range is 0 to 60 seconds default is 30 seconds This setting can speed up the FDT DTM communication when changing configuration data via the DTM The affected HART device information data is located in the buffer memory addresses Un G896 to Un G1470 The HART Process Variables Un G240 to Un G335 are not affected they are updated cyclically a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 26 HART Field Device Status Un G240 Un G252 Un G264 Information about the status of the HART field device are stored in the corresponding buffer memory address Channel 1 Un G240 ch 2 Un 252 ch3 Un G264 etc b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Un G240 Un G252 HART field device error codes HART field device status Un G264 Un G276 Un G288 Eas Un G300 Communication error 1 Bits b8 to b14 are set according to a communication error Un G312 0 Command specific response code is stored in b8 to b14 Un
64. aximum and minimum values are stored at intervals of the sample processing time even if averaging processing is specified for the channel When the scaling function is enabled maximum minimum values after scaling conversion are stored 3 5 10 Input signal error detection setting Un G47 This area is used to set whether the input signal error detection will be enabled or disabled for each channel To validate the input signal error detection setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 All channels are set to disable as the default setting b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bt Un G47 Information of b8 to b15 is fixed to 0 0 Enable 1 Disable Fig 3 23 Assignment of the bits in buffer memory address 47 Example To enable input signal error detection for channels 1 and 3 store OOFAH into Un G47 b15 b14 b13 b12 b11 b10 b9 b8 CH8 CH7 CH6 CH1 CH4 CH3 CH2 CH1 Ne CG KC 0 0 F A Fig 3 24 Input signal error detection for channels 1 and 3 is enabled 3 44 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 11 Warning output settings Un G48 This area is used to set whether the process alarm rate alarm warning is to be output or stopped on a channel basis To validate the warning output setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 By default
65. b7 b6 b b4 b3 b2 bf Un G49 Information of b8 to b15 is fixed to 0 1 Input signal error Fig 3 27 Assignment of the bits in buffer memory address 49 3 46 a MITSUBISHI ELECTRIC Buffer Memory 3 5 13 3 5 14 NOTE HART Analog Input Module ME1AD8HAI Q Detailed Description of the Module Warning output flag Un G50 Un G51 If the digital output value or its varying rate falls outside the setting range set in the following buffer memory addresses the warning output flag for the corresponding channel turns to 1 CHL process alarm upper lower limit value Un G86 to Un G117 CHL rate alarm upper lower limit value Un G126 to Un G141 For both the process alarm and rate alarm whether the warning is for the upper or lower limit value can be checked on a channel basis When the digital output value or its varying rate returns to within the setting range the warning output flag is automatically reset Ifa warning is detected on any one of the channels for which A D conversion and process alarm or rate alarm warning output are enabled the Warning output signal X8 also turns ON When the operating condition setting request Y9 is turned ON the warning output flag is cleared b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO CH6 CH5 CH5 CH3 CH3 CH2 CH2 CH1 CH1 Lower Upper Lower Un G50 Process alarm Upper Lower Upper Lower Upper value value value value value valu
66. ces 3 56 CASE srra rE REEE ka aes Rae nes 3 51 Write data error code cece cece ee 3 42 HART Master function ccc ccc ccc eee 3 16 I Input signal A D conversion completed 3 21 Eroria kcan4bou0eseundnsescanaesaneusetes 3 22 HART device variables access flag 3 19 Maximum minimum value reset completed Module ready ccc cece cece e ee eees 3 19 Operating condition setting completed 3 20 WI ac2 ee teeet neers sar cteueteseeeeceede 3 19 Input signal error detection Flags in buffer memory eee eens 3 46 MPU scctenereenwatretayasuwas pense T T wes 3 21 Overview ccveiccdedeee se 4cededeus vendedadesves 3 10 SOHN G5 cece bh aeons Gina hen ee ees eases 3 44 Setting Value cece eee ee eee ee eee eees 3 50 INDUT VOINAOC 5 606 bid evenseudbesrtrresSusicesceesews 4 5 Intelligent function module parameter setting 4 9 Intelligent function module switches Setting in GX Works2 cece eee eee 5 3 setting in PLC parameter 0 ee eee 4 10 L LEDs FEM EEEE E insane tacts E E swans 7 3 ERR EEE E EAE E E TETT 7 3 Overview essesssesssesscsssessseseceseees 3 1 RUN orenian nan E AE E ARA 7 3 M Maximum value hold function 08 3 9 Maximum minimum value Reset completed flag cece eee ees 3 21 Reset request output signal 3 22 Storage AFCA cece cece cee e eee eeees 3 44 ME1AD8HAI Q
67. cess alarm Overview foie et peneese cadet eesete cesar ees 3 11 Upper lower limit value 005 3 48 Warning output signal 0c eee 3 19 a MITSUBISHI ELECTRIC Index R U Rate alarm Upper lower limit value OVEIVIEW 24 0 chet hata ETEA EEEN 3 12 Process GldhIN sane en eT eE EERENS 3 48 Upper lower limit value secssccrecnecn 3 50 Rate alanin dan cuwaecumarn ceceaesnwacaeeesect 3 50 Warning detection period 3 49 Scaling function c cmaicceenciauweie een eeeeeds 3 48 BUNILED gatas damascaNigun don esaceteneeawsn areas 7 3 WwW gt Warning output Sampling processing cece cece eect tusir ia 3 7 Enable disable settings 0c eee 3 45 Scaling function Flags in buffer memory e eee eee 3 47 Enable disable settings 0008 3 47 OVEIIICW 5 00 iaain Raa Be eldraed tan Dna a diag 3 11 OVEIVIEW crainnte Counce nse Gas 3 15 Wiring Scaling value storage area eee ee eee 3 48 2 wire transmitter ccc cece eee eee eee 4 7 Upper lower limit value 3 48 4 wire transmitter ccc cece eee 4 7 seting TAGS orraa ace ata si cchats OANE 3 42 Switch settings for intelligent function module 4 10 SY StCMMINONICOl 2 2532 c0uenn cease naa ceodteawees 7 5 T Time averaging OVEIVIEW 4 220 oye ee eh a eet negesecene 3 7 SEUNG i trade niente dederbe etd dadonee eee as 3 40 TROUDIESNOOTING ais ile 8 GENERA RR
68. channel is switched ON if the connected device is malfunctioning 2 MITSUBISHI ELECTRIC Example 1 ME1AD8HAI Q combined with PLC CPU 6 2 1 Programming Before creating a program Perform the following steps before creating a program Wiring of external devices Mount the ME1AD8HAI Q on the base unit and connect the external power supply and the external ME1AD8HAI Q RUN ALM ERR devices For details refer to section 4 4 VE CH1 external device external device CH2 external device external device CH3 external device external device YA VA VA aANT A KERR Sa la fo im 6 o a Jo e KN 5 7 2 Fig 6 3 External wiring required for this example Intelligent function module switch setting Based on the setting conditions given on the previous page make the intelligent function module switch settings Since the analog input range is 4 to 20 mA for default no setting is necessary when a brand new module is used For an module used before in an other application checking and setting of the switches is required Switch 2 Switch 1 o o o o u o o o o n CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 T ca CH1 to CH3 OH 4 to 20 mA default CH4 to CH8 OH not used default Switches 3 to 5 ol o o o Fixed to OH If any other than 0 is set to Switch 3 to 5 an error occurs Fig 6 4 Setting of the switches 1 to 5
69. condition of the following I O signals Buffer memory writing condition Y9 X9 H J a ry xK xK Y4 Writing Operating Operating request Condition condition setting pede request completed lag 33 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 3C8H Tag 3CBu 3CCu Message 3DBu 3DCH Descriptor 3E3H 3E4 Manufacturer ID Expanded i manufacturer ID HART 7 Information about Device Type Expanded device 00001 HART device type HART 7 Description R W Reference O O N O a O O 00004 Section 3E54H 3532 O L N 3E6H 3E7H O 3E8H 1000 o Revisions 00004 3E9nH 1001 3EAn 1002 Device function flags 0000n ct nn 3EBu 1003 Private label distributor code 1020 Device profile HART 7 0000H FEN EO E inal assembly number H a 1027 PV range unit code 0000n 404H 1028 PV Upper range value 0000H H 1030 CH2 Information about HART device PV Lower range value 0000H Tab 3 19 Buffer memory assignment of ME1AD8HAI Q 10 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition Y9 X9 m J a ry xK xK Y4 Writing Operating Operating reque
70. d in the module put gia mes A current outside the setting range can be detected Section 3 3 3 detection function e Process alarm A warning is output if a digital output value falls outside the setting range Warning output function 7 Section 3 3 4 e Rate alarm A warning is output if the varying rate of a digital output value falls outside the preset varying rate range Conversion of A D conversion values to preset percentage values and Scaling function loading into the buffer memory is available Programming steps for the Section 3 3 5 scaling can be eliminated e HART communication support The ME1AD8HAI Q can communicate with up to eight HART enabled devices One HART device connected to each channel Communica tion occurs using standard instrumentation grade wire and using stan dard wiring and termination practices no additional wiring is HART Master function Ser a abel Section 3 3 6 FDT DTM function support Using acommercially available FDT reading writing the HART trans mitter s parameters and monitoring the HART transmitter status are executable via the ME1AD8HAI Q Tab 3 4 Functions of the ME1AD8HAI Q 3 6 a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module 3 3 1 A D conversion methods Sampling processing A D conversion is performed successively for analog input values and the converted digital output values are stored in the buffer memory Averaging p
71. d to Digital isolator insulation e Correction in section 3 2 2 Accuracy e Correction in section 4 1 Subitem A protective film is attached to the was removed Modul has no protective film e Correction in section 6 4 the LED ON status in the first sentence was removed e Correction on page 1 2 and corresponding on page 3 6 is output was changed to is triggered in 3 sentences a 02 2012 pdp dk e Correction on page 3 47 Meaning of the bits in buffer memory address 53 in Fig 3 29 01 2013 pdp dk New chapter 5 Intelligent Function Utility GX Works2 e Addition of the Intelligent function utility in section 1 1 e Update of table 2 1 and the item Supported software packages in section 2 1 e Changes in section 2 2 e Note in table 3 8 entry for X9 e Note regarding initial settings in Fig 6 1 Safety Guidelines For use by qualified staff only This manual is only intended for use by properly trained and qualified electrical technicians who are fully acquainted with the relevant automation technology safety standards All work with the hard ware described including system design installation configuration maintenance service and test ing of the equipment may only be performed by trained electrical technicians with approved qual ifications who are fully acquainted with all the applicable automation technology safety standards and regulations Any operations or modifications to the
72. delay filtering 100 ms CH1 uses the input signal error detection function Refer to section 3 3 3 Input signal error detection 10 CH2 uses the warning output setting process alarm Refer to section 3 3 4 Process alarm upper upper limit value 7000 Process alarm upper lower limit value 6000 Process alarm lower upper limit value 1500 Process alarm lower lower limit value 1000 CH3 uses the warning output setting rate alarm Refer to section 3 3 4 Rate alarm warning detection period 800 ms Rate alarm upper limit value 0 3 Rate alarm upper limit value 0 1 Inthe event of a write error an error code is displayed in BCD format The error code shall be reset after removal of the cause if one of the HART devices is malfunctioning error processing is performed HART Analog Input Module ME1AD8HAI Q 6 9 Programming 6 3 1 6 10 Example 2 ME1AD8HAI Q used in Remote I O Network Before creating a program Before creating the program perform the steps described in section 6 2 1 List of devices Digital output value read command input signal Input signal error detection reset signal X2 Inputs 2 Error reset signal in main base unit X23 CH1 HART device communication request X24 25 X120 X129 X12C X12E X12F QX10 X20 to X2F CH2 HART device communication request gt lt CH3 HART device communication request Module ready Inputs Operating condition settin
73. e value 0 Normal 1 Alarm ON b12 b11 b2 b b0 CH2 CH1 CH1 Un G51 Upper Lower Upper Upper Lower Rate alarm Lower Upper Lower value value value value value value value 0 Normal 1 Alarm ON Fig 3 28 For each channel two bits for upper and lower limit alarms are provided Scaling enable disable setting Un G53 Whether to enable or disable the scaling function for each channel is set in this area Tovalidate the scaling function the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 All channels are defaulted to Disable b15 b14 b13 b12 b11 b10 b9 b8 b7 b bS5 b4 b3 b2 bt Un G53 Information of b8 to b15 is fixed to 0 0 Enable the scaling function for the correspondent channel 1 Disable the scaling function for the correspondent channel Fig 3 29 Assignment of the bits in buffer memory address 53 When the Scaling enable disable setting Un G53 is set to Disable Os are stored in the CHU scaling value storage area Un G54 to Un G61 3 47 Detailed Description of the Module Buffer Memory 3 5 15 3 5 16 NOTES 3 5 17 CHL scaling value storage area Un G54 to Un G61 Digital output values after scaling conversion are stored for respective channels Scaling conversion values are stored as 16 bit signed binaries b15b14b13b12b11 b10 b9 b8 b7 b6 bS b4 b3 b2 b1 bO Un G54 to Un G61 XK lll SO OCTT
74. e however attaching it can suppress more noise 230 V AC Power CPU ME1 supply AD8 External Noise filter power supply LAMBDA 24 V DC MXB 1220 33 Fig 4 6 Noise filter connection The precautions required when installing a noise filter are described below Ground the noise filter grounding terminal to the control cabinet with the shortest wire possible Do not bundle the wires on the external power supply side and ME1AD8HAI Q side of the noise filter When bundled the external power supply side noise will be induced into the ME1 AD8HAI Q side wires from which the noise was filtered refer to the below figure Power CPU ME1 Power CPU ME1 supply AD8 supply AD8 HAI Q HAI Q External Noise filter External Noise filter power supply LAMBDA power supply LAMBDA 24 V DC MXB 1220 33 24 V DC MXB 1220 33 The noise will be induced when the external power Separate and lay the external power supply side supply side and ME1AD8HAI Q side wires are and ME1AD8HAI Q side wire bundled Example for bad wiring Example for good wiring Fig 4 7 Precautions on noise filter The following noise filter is recommended Makers Maker LAMBDA 250 V AC 250 V DC Rated output Tab 4 3 Recommended noise filter 4 8 2 MITSUBISHI ELECTRIC PLC Parameter Setting Setup and Procedures before Operation 4 5 NOTE 4 5 1 PLC Parameter Setting In the PLC parameters the I O assignment for the ME1 AD8HAI Q
75. e Module Setup and Procedures before Operation 4 3 Installation of the Module The ME1AD8HAI O can be combined with a CPU module or when mounted to a remote I O station with a master module for MELSECNET H refer to section 2 1 CAUTION Cut off all phases of the power source externally before starting the installation or wiring work Always insert the module fixing latch of the module into the module fixing hole of the base unit Forcing the hook into the hole will damage the module connector and module Donot touch the conductive parts of the module directly After switching of the power supply insert the module fixing latch into the module fixing hole of the base unit 2 Push the module in the direction of arrow to load it into the base unit Base unit Module fixing hole Module fixing latch Fig 4 2 Module installation 3 Secure the module with an additional screw M3 x 12 to the base unit if large vibration is expected This screw is not supplied with the module HART Analog Input Module ME1AD8HAI Q 4 3 Setup and Procedures before Operation Wiring 4 4 4 4 1 4 4 2 Wiring Wiring precautions In order to optimize the functions of the HART analog input module and ensure system reliability external wiring that is protected from noise is required Please observe the following precautions for external wiring Use separate cables for the AC control circuit and the external input
76. e Programming Manual for the A Q series and the MELSEC System Q art no 87431 HART PV Damping Value Damping constant for the primary variable PV in seconds read by HART command 15 The Damping Value is stored in two successive buffer memory addresses as a 32 bit floating point number For a detailed description of floating point numbers please refer to the Programming Manual for the A Q series and the MELSEC System Q art no 87431 HART Transfer Function The HART Transfer Function is read by HART command 15 The code values are defined in the HART specification HART Unit Code PV SV TV and FV The HART Unit Code for the process variables is read by HART Commands 3 or 9 The code indicates the units used for the respective data item The code values are defined in the HART specification a MITSUBISHI ELECTRIC Handling Precautions Setup and Procedures before Operation 4 Setup and Procedures before Operation 4 1 Handling Precautions Do not drop the module or subject it to heavy impact Do not remove the PCB of the module from its case Doing so may cause the module to fail Prevent foreign matter such as dust or wire chips from entering the module Such foreign matter can cause a fire failure or malfunction Before handling the module touch a grounded metal object to discharge the static electricity from the human body Failure to do so may cause the module to fail or malfunction T
77. e shows the system configuration used for this example Three HART enabled ana log input devices are connected to a ME1AD8HAI Q Q CPU _ ME1AD8HAI Q X Y0 to X Y1F CH1 external device HAEE CH2 external device E QY10 X Y30 to X Y3F QX10 X Y20 to X Y2F Fig 6 2 In this example the ME1AD8HAI Q is mounted on the main base unit together with an input and an output module CH3 external device 4 to 20 mA Tab 6 1 Conditions for the intelligent function module switch setting Program conditions The following averaging processing specification is used for each channel CH1 Sampling processing CH2 Time averaging 1000 ms CH3 Primary delay filtering 100 ms CH1 uses the input signal error detection function Refer to section 3 3 3 Input signal error detection 10 CH2 uses the warning output setting process alarm Refer to section 3 3 4 Process alarm upper upper limit value 7000 Process alarm upper lower limit value 6000 Process alarm lower upper limit value 1500 Process alarm lower lower limit value 1000 CH3 uses the warning output setting rate alarm Refer to section 3 3 4 Rate alarm warning detection period 800 ms Rate alarm upper limit value 0 3 Rate alarm upper limit value 0 1 Inthe event of a write error an error code shall be displayed in BCD format The error code shall be reset after removal of the cause A warning lamp for each
78. e values shown below PLC side a poeta Eere oe ee End Transfer SB MFF Transfer SW co oe DFF Random cyclic eat pees eee p O a Pao ei C o n E Se Se Tensed fe z aa nooo FF oe a 1FFF pee po eee 1FFF he Bel O1FF Transfert LY When the settings have been made click End to return to the main network parameter setting window GD Click End to check and close the main network parameter setting dialogue These settings will be sent to the PLC next time the parameters are downloaded a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Program Remote I O station status checking SB47 H Peri 90 SB49 H H Cs Kt Sw70 0 H m TO SW74 0 H P6103 SW78 0 H m A SB20 T101 T102 T103 M1000 NO p Fig 6 12 Status checking of the remote I O station Number Description S O To prevent the control from stopping even if the network detects an instantaneous error due to a cable prob lem noise or any other condition the errors are delayed Note that the above 4 and 3 represent standard values After the occurrence of a MELSECNET H communication error initial setting of the ME1 AD8HAI Q is required M1003 Initial setting of ME1AD8HAI Q in progress performed is reset for preparation of the initial setting When the communication with the MELSECNET H remote I O station is without fault the master control instruction is switched ON When
79. ede request completed lag 3 34 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Hexa decimal 458H Description R W Reference 1112 Tag 1115 1116 Message 1131 1132 Descriptor 1139 1140 Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device MAL CH4 HART device type HART 7 0900n 1142 Device ID 00004 1143 1144 Revisions 00004 479H 1145 47AH 1146 Device function flags 0000n 47Bu 1147 O O 45BH 45Cu O O 46BH 46Cu O O 473H 474H 0000H Section 475H 3532 476H 477H 478H Private label distributor code 1164 Device profile HART 7 00004 aS elesne 0000 1 167 inal assem y number H 1171 PV range unit code 0000n 4944 1172 PV Upper range value 0000H H 1174 CHA Information about HART device PV Lower range value 0000H H 1179 PV Unit code 00004 1180 SV Unit code 0000H 1181 TV Unit code 00004 1182 FV Unit code 00004 Tab 3 21 Buffer memory assignment of ME1AD8HAI Q 12 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 maou da A ov aii Y4 Writing Operating Operating request condition c
80. eem ene ae 5 3 Parameter Setting a owiwae tebe ions tae Vu ee eda BaG EE R eee tes teeta eens 5 5 FULO REMOCSI SELLING S case oswcpncesdubabinaneadu tadciegtaesss INe ETETEA 5 7 Writing the Intelligent Function Module Settings to the PLC 0008 5 8 Programming Programming Procedure sureres riinan ei awed ee eae ase eew ean 6 1 Example 1 ME1AD8HAI Q combined with PLC CPU cece eee e eee eee eens 6 2 6 2 1 Before creating a program cc ccc cece cece eee tenet eeeeeneees 6 3 6 2 2 POTAMNI ia ae set actos E aes oie Oa Rae eae eae eo eee eae eet 6 4 Example 2 ME1AD8HAI Q used in Remote I O Network 00c cece eee eeee 6 9 6 3 1 Before Creating a Progra a4 ccev eset dageevei a ae eaae 6 10 6 3 2 Network Parameter and Program cc ccc ccc cece cece e eee e eens 6 12 Troubleshooting ETO COG LIS psec toto ae onalaetusaatusnahs iden eaeataeat eid ae ten eeeedaned 7 1 Troubleshooting using the LEDs of the Module 00 c cece cece eee een ees 7 3 7 2 1 When the RUN LED is flashing or turned off 0 ccc eee ee eee ees 7 3 7 2 2 When the ERR LED is on or flashing ccc cece eee e eee eeeees 7 3 72 3 When the ALM LED is on or flashing sssac2svowt osnanenwewearnern aunties 7 3 When the digital output values cannot be read eee ee eee eect eees 7 4 7 3 1 When A D conversion completed flag does not turn ON 006 7 4 Checking the Analog Input Module Statu
81. eld device status The meaning of the bits bO to b7 is as follows This bit is set to indicate that while the device has not mal Maintenancerequired functioned the field device requires maintenance This bit is set if any device variable is in an alarm or warning state The host should identify the device variable s causing this to be set using the device variable status indicators Device variable alert For devices that can operate from stored power This bit is set when that power is becoming critically low For example a device powered by a rechargable battery will set this bit if the battery voltage is becoming low Devices must be able to sustain their network connection for at least 15 minutes from the moment when this bit is set A device may disconnect from the network if its power level drops too Tab 3 31 HART extended field device status 2 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 3 5 28 Device Variable Status Un G242 amp Un G243 Un G254 amp Un G255 The status of each HART device process variable according to the HART Command summary specification is stored in these buffer memory addresses For each channel two buffer memory addresses are occupied The Device Variable Status is read by HART command 9 If command 9 is not supported by the device HART command 3 can be used instead In this case the Device Variable Status is derived form the communication status
82. en the ALM LED is on Check item Corrective action Is an input signal error being generated Check the input signal error detection flag Un G49 Tab 7 7 When the ALM LED is flashing HART Analog Input Module ME1AD8HAI Q 7 3 Troubleshooting 7 3 NOTE 7 3 1 When the digital output values cannot be read When the digital output values cannot be read Check item Is 24 V DC external supply power being supplied Corrective action Check that the external supply power terminals terminals 17 24 V DC and18 OV are supplied with a 24 V DC volt age Is there any fault with the analog signal lines such as discon Check for faulty condition of the signal lines by a visual nection or wire break check and a continuity check Is the CPU module in the STOP status Set the CPU module to the RUN status Is the digital output value at 4 or 0 mA and 20 mA correct Is the input range setting correct Is the A D conversion enable disable setting for the channel to be used set to A D conversion disabled Has the operating condition setting request Y9 been exe cuted Is the value set for the averaging processing specification correct Is the voltage of the external power supply enough for cor rect operation of the analog transmitter Tab 7 8 If the digital output values for the limits of the input range are not correct the module may be malfunctioning Please consult your local Mitsubishi represe
83. es iod HART Analog Input Module ME1AD8HAI Q 6 5 Programming Example 1 ME1AD8HAI Q combined with PLC CPU Communication with HART devices The following part of the program is optional If the HART devices are set and monitored with the tool MX CommDTM HART these instructions can be omitted K2Mi00 M100 _ f Af communication with HART device at CH1 X24 M101 tH PJ R Communication with HART device at CH2 X25 M102 t PAARaBaa mpmapmp mpmpmpmpmam mm pmm m m if Communication with HART device at CH3 Fig 6 7 Communication with HART devices Number Description S HART enable disable setting CH1 CH2 CH3 HART enabled The HART scan list is moved to the internal relays M100 to M107 Since SM400 is always ON this MOV instruc tion is executed in every program cycle Sending of commands to the HART device reading of informa tion received from the HART device etc Tab 6 4 Description of the program shown above Reading of digital output values Fig 6 8 Reading of the digital output values The A D conversion completed flags are moved to the internal relays MO to M7 When the conversion is completed the digital output value for each channel is read Tab 6 5 Description of the program shown above a MITSUBISHI ELECTRIC Example 1 ME1AD8HAI Q combined with PLC CPU Programming Warning process alarm rate alarm occurrence status and processing at warning occurrence Pr
84. et to the rate alarm upper lower limit values X8 Warning output Un G126 to Un G141 on any of the channels enabled for A D conversion signal after the rate alarm function has been made valid As soon as the varying rates of the digital output values return to within the preset varying ranges on all channels enabled for A D conversion this signal turns OFF automatically and the ALM LED is also extinguished gt Performed by the HART Analog Input module gt Performed by the sequence program Warning output flag 0 Warning occurrence Un G50 Un G51 Process alarm rate alarm Warning output signal X8 Tab 3 7 Detailed description of the input signals Signal direction ME1 AD8HAI Q CPU Module 1 A watchdog timer error occurs when the program calculations are not completed within the scheduled time due to malfunctions of the analog input module hardware When a watchdog timer error occurs the RUN LED of the analog input module turns off HART Analog Input Module ME1AD8HAI Q 3 19 Detailed Description of the Module I O Signals for the Programmable Controller CPU e This signal is used as an interlock condition to turn ON OFF the Operating condi tion setting request Y9 when any of the following settings has been changed A D conversion enable disable setting Un GO CHL Average time Average number of times Moving average Time con stant settings Un G1 to Un G8 Averaging process specification Un G24 Un G2
85. evice status 00004 a FDH 253 HART extended field device status 00004 o FE 254 l l Primary value PV 00001 HART device vari secondary value SV Section able status i 3 5 28 Ffu 255 Tertiary value TV 0000 fourth value FV Low word 0000n Primary value PV High word 7FCOn Secondary value Low word 00004 SV High word Process variable 100H 256 101H 257 1024 258 103H 259 1044 260 105H 261 O L N P 7FCOH Low word 0000n Tertiary value TV High word 7FCOn 106H 262 Low word 00004 1071 263 High word 7FCOn 264 HART field device status 00004 1091 265 HART extended field device status 0000H Primary value PV 0000H HART device vari Secondary value SV able status Tertiary value TV fourth value FV Low word 0000n Primary value PV High word 7FCOn 270 Secondary value Low word 00004 10F 271 SV High word 0 an Process variable g Section 3 5 29 Fourth value FV Section 3 5 26 Sec 3 5 27 10AH 266 Section 3 5 28 0000H P 7FCOu Low word 0000n Tertiary value TV High word 7FCOn Low word 0000n High word 7FCOn 276 HART field device status 00004 277 HART extended field device status 00004 Primary value PV 00004 HART device vari secondary value SV able status Tertiary value TV fourth value FV Low word 0000n Primary value PV High word 7FCOn Secondary value Low word 0000 SV High word Process variable
86. for FG connection and for connection with the minus terminal of OV FG connector 4 wire devices Tab 3 1 Description of the LEDs and the terminal blocks of the ME1TAD8HAI Q NOTE When two or more errors have occurred the latest error found by the HART analog input module is indicated with the LED HART Analog Input Module ME1AD8HAI Q 3 1 Detailed Description of the Module 3 1 1 Signal Layout of the Terminal Block PHN m A We a ae o m po 7 _ 8 a We pt o m 2 O B EC a ae p tiny O 5 p o pte o m HNDE O VY External power supply 5 5 5 5 5 g 5 5 Part Names Tab 3 2 Signal layout for the detachable terminal block of the ME1AD8HAI Q For the wiring of the HART analog input module ME1AD8HAI Q please refer to section 4 4 a MITSUBISHI ELECTRIC Specifications Detailed Description of the Module 3 2 Specifications The specifications for the ME1 AD8HAI Q are shown in the following table For general specifications refer to the operation manual for the CPU module being used pte Specifications O Number of analog input points 8 points 8 channels ae 0 to 20 mA DC 4 to 20 mA DC Analog input Primary filter 5 Hz 3 dB HART signal is 1200 Hz with 1 mAp P Digital output 16 bit signed binary 768 to 32767 Digital output Maximum I O characteristics maximum resolution Analog input range value resolution O to 20 mA 625 0 nA 0 to 32000
87. g completed flag in remote I O station Input signal error detection signal ME1AD8HAI Q X120 to X13F A D conversion completed flag Error flag Outputs in main baseuni Y30 to Y3B Error code display BCD 3 digits QY10 Y30 to Y3F Outputs Y129 in remote I O station Operating condition setting request ME1AD8HAI Q Y120 to Y13F Y12F Error clear request M200 M201 M300 M301 M310 M311 M320 REMTO instruction is completed normally REMTO instruction for initial set REMTO instruction is completed with an error REMFR instruction is completed normally REMFR instruction is completed with an error the HART scan list REMFR instruction is completed normally REMFR instruction is completed with an error the digital values REMFR instruction for reading REMFR instruction is completed normally the input signal error status and REMEFR instruction is completed with an error the warnings REMEFR instruction is completed normally REMER instruction for reading REMER instruction is completed with an error the error code REMER instruction is completed normally REMFR instruction for reading the status of HART field device connected to CH1 M321 M330 M331 M340 Internal relays M341 REMEFR instruction is completed with an error M350 REMER instruction is completed normally REMFR instruction for reading the status of HART field device M351 connected to CH2 REMER instruction is completed wi
88. ge 2Count Average 3 Moving Average 4 Primary D Fil Visable 1 Disable 0 Enable ter Disable 1 Disable 1 Disable 1 Disable O Enable 0 Sampling anes 1 Disable 1 Disable 1 Disable O Enable O Enable O Enable O Enable O Sampling O Sampling 1 Disable O Sampline 1 Disable 1 Disable 1 Disable 1 Disable 1 Disable 1 Disable 1 Disable a 1 Disable 1 Disable 1 Disable 1 Disable O Sampline 0 Enable O Sampline 1 Disable 1 Disable 1 Disable 1 Disable 1 Disable O Disable O Disable O Disable 1 Disable 1 Disable 1 Disable OO 1 Disable 1 Disable 1 Disable O Disable O Disable O Disable O Disable O Disable Fig 5 12 Dialog box for parameter setting Double click an item to change the setting Depending on the type of item this action displays a pull down list with options to choose from or a setting value can be entered directly The individual settings are shown on the next page HART Analog Input Module ME1AD8HAI Q 5 5 Intelligent Function Utility GX Works2 Parameter Setting Reference section A D conversion enable disable setting Basic setting Averaging process setting Average time Average number of times Moving average Time constant settings Process alarm warning output settings 3 5 11 Process alarm upper upper limit value Process alarm upper lower limit value Process alarm lower upper limit value Warning output function Process alarm
89. gnal error detection flag flags of all channels are stored in M50 to M57 M100 to M107 are set when a HART device found at CH1 to CH3 HART device is detected at the channels 1 to 8 M110 to M117 Status of HART pel CH1 device malfunction field device connected to CH1 M120 to M127 Status of HART wey CH2 device malfunction field device connected to CH2 M130 to M137 Status of HART Ma7 CH3 device malfunction field device connected to CH3 D1 CH1 Digital output value Register D2 CH2 Digital output value D3 CH3 Digital output value Un O Internal relays M100 M101 M102 Tab 6 2 Listofused devices 2 MITSUBISHI ELECTRIC Example 1 ME1AD8HAI Q combined with PLC CPU Programming Initial settings HOFBFD Fig 6 6 Initial settings performed by the sequence program A D conversion enable disable setting CH1 CH2 CH3 enable Average time Average number of times Move average CH2 Time averaging 1000 ms Time constant settings CH3 Primary delay filtering 100 ms Averaging process specification CH1 Sampling processing CH2 Time averaging CH3 Primary delay filtering Number o e o o input signal eror detection settings CH1 Detection enable Warning output settings CH2 Process alarm CH3 Rate aer SSS o m t Tab 6 3 Description of the program for the initial settings ings CH1 The CH2 process alarm limit values are written to the corresponding buffer memory address
90. gnment the MNET 10 H remote station network range Module No Setup common parameters and O assignments Assignment method p l C Points Start Monitoring time 200 10mes eee pf 00 Start End oe fi Switch screens M statio StationNo 7 End Enter the following Total slave Sitch Pee gations WICH screens er setting M station gt A station M staton lt A maion es oO S S S S S O End 256 0100 O1FF 256 OO00 OOFF 256 0100 O1FF 256 OO00 OOFF F D Switch screens to BW setting and enter the following Total slave fi ye g stations WICH screens Bw setting MM station gt A station M station lt A station M station gt A station M station R station Sabos BB End 256 gag OOFF 256 ooo OFF F HART Analog Input Module ME1AD8HAI Q 6 13 Programming 6 14 Example 2 ME1AD8HAI Q used in Remote I O Network When the settings have been made click End to return to the main network parameter setting window Note that the Network range assignment button has now changed to blue indicating that changes have been made Module 1 Module 2 O henke HNE Hemo mase Nore starting 70 No O00 r Network range assignment a EE parameters Interrupt settings m 9 Next click on Refresh parameters to bring up the following dialogue This is where the settings for the data exchange between MELSECNET H and PLC CPU will be made Enter th
91. h QnNPRHCPU HART Analog Input Module ME1AD8HAI Q 2 1 System Configuration Applicable Systems NOTE NOTE Mounting to a MELSECNET H remote I O station The table below shows the network modules and base units applicable to the analog input module ME1AD8HAI Q and quantities for each network module model Depending on the combination with other modules or the number of mounted modules power sup ply capacity may be insufficient Pay attention to the power supply capacity before mounting mod ules and if the power supply capacity is insufficient change the combination of the modules 2 No of METADSHAI Q that Applicable network module canbe installed Main base unit Extension base unit of remote I O station of remote I O station QJ72LP25 25 QJ72LP25G Up to 64 QJ72LP25GE QJ72BR15 Tab 2 2 Applicable base units and number of mountable modules in a MELSECNET H remote I O station Applicable O N A 1 Limited within the range of I O points for the network module 2 Can be installed to any I O slot of a base unit The Basic model QCPU or C Controller module cannot create the MELSECNET H remote I O network Support of the multiple CPU system The function version of the HART analog input module supports the multiple CPU system When using the ME1AD8HAI Q in a multiple CPU system refer to the following manual first QCPU User s Manual Multiple CPU System Intelligent function module parameters
92. hardware and or software of our products not specifically described in this manual may only be performed by authorised Mitsubishi Electric staff Proper use of the products The programmable logic controllers of the MELSEC System Q are only intended for the specific appli cations explicitly described in this manual All parameters and settings specified in this manual must be observed The products described have all been designed manufactured tested and documented in strict compliance with the relevant safety standards Unqualified modification of the hardware or software or failure to observe the warnings on the products and in this manual may result in serious personal injury and or damage to property Only peripherals and expansion equipment specifically recommended and approved by Mitsubishi Electric may be used with the programmable logic con trollers of the MELSEC System Q All and any other uses or application of the products shall be deemed to be improper Relevant safety regulations All safety and accident prevention regulations relevant to your specific application must be observed in the system design installation configuration maintenance servicing and testing of these prod ucts The regulations listed below are particularly important in this regard This list does not claim to be complete however you are responsible for being familiar with and conforming to the regulations applicable to you in your location VDE Standard
93. hi representative explaining the detailed description of the problem Re set the averaging time setting to within 320 to 5000 ms Re set the averaging count setting to within 4 to 500 times Re set the moving average count setting to within 2 to 60 times Re set the time constant setting to within 80 to 5000 Re set the CHO rate alarm upper lower limit value Un G126 to Un G141 so that the lower limit value is smaller than the upper limit value Re set the contents of the process alarm upper lower limit values Un G86 to Un G117 Re set the rate alarm warning detection period Un G118 to Un G125 to within 80 to 5000 ms Troubleshooting Error Code List Error code AEE F Tab 7 1 NOTES stored The rate alarm warning detection period Un G118 to Un G125 is not A multiple of the sampling cycle or A multiple of the time or count averaging conver sion cycle CI indicates the channel number set incorrectly When the time or count averaging setting in Un G1 to Un G8 is changed the rate alarm warning detec tion period is not a multiple of the corresponding new time or count averaging conversion period CI indicates the channel number set incorrectly CHU input signal error detection setting value Un G142 to Un G149 is outside the range of 0 to 250 CI indicates the channel number set incorrectly The scaling upper lower limit value Un G62 to Un G77 is set outside the range of 32000 to
94. ighten the screws such as module fixing screws within the following ranges Loose screws may cause short circuits failures or malfunctions Screw location Tightening torque range Module fixing screw M3 screw optional 0 36 to 0 48 Nm Terminal block screws M3 screws 0 42 to 0 58 Nm Terminal block mounting screws M3 5 screws 0 66 to 0 89 Nm Terminal block screws At the underside of the module 0 22 to 0 25 Nm Tab 4 1 Tightening torques To mount the module on the base unit fully insert the module fixing latch into the fixing hole in the base unit and press the module using the hole as a fulcrum Improper installation may result in a module malfunction or may cause the module to fall off HART Analog Input Module ME1AD8HAI Q 4 1 Setup and Procedures before Operation Setup and Procedures before Operation 4 2 Setup and Procedures before Operation Module mounting a ee Mount the ME1AD8HAI Q in the specified slot PERE ERa Wiring Connect the external power supply and the Refer to section 4 4 analog input devices Make the settings required for the Ref ee ME1AD8HAI Q in the PLC parameters efer to section 4 Is the setting of HART enabled devices required Set the HART enabled devices Bafario section 46 Programming and debugging Refer to chapter 6 Create and check the sequence program Fig 4 1 Function chart for the setup of the HART analog input module 4 2 2 MITSUBISHI ELECTRIC Installation of th
95. iguration 2 1 Applicable Systems Applicable modules base units and No of modules When mounted with a CPU module The table below shows the CPU modules and base units applicable to the HART Analog Input Module ME1AD8HAI Q and quantities for each CPU model Depending on the combination with other modules or the number of mounted modules power sup ply capacity may be insufficient Pay attention to the power supply capacity before mounting mod ules and if the power supply capacity is insufficient change the combination of the modules Applicable CPU module No of Base unit ME1AD8HAI Q that CPU type CPU model can be installed Main base unit QOO0JCPU Up to 16 Basic model QOOCPU QCPU Up to 24 Q01CPU QO2CPU High QO2HCPU performance QO6HCPU Up to 64 model QCPU O12HCPU Q25HCPU QO2PHCPU QO6PHCPU Process CPU Up to 64 Programmable Se controller CPU Q25PHCPU Q12PRHCPU Redundant Up to 53 CPU Q25PRHCPU QOOUCPU Q01UCPU Universal model OCcPU Q02UCPU Up to 36 QLIUD E CPU Q50UDEHCPU Up to 64 Q100UDEHCPU cafeycru fasors SSS QO6CCPU V H01 QO6CCPU V C Controller module Up to 64 QO6CCPU V B Q12DCCPU V Tab 2 1 Applicable base units and number of mountable modules Up to 24 Applicable O N A 1 Limited within the range of I O points for the CPU module 2 Can be installed to any I O slot of a base unit NOTE A ME1AD8HAI Q can not installed at the main base in a redundant system wit
96. is designed for current input only 2 wire and 4 wire transmitters can be con nected It is also possible to mix standard not HART enabled analog input devices with HART devices For HART enabled devices no additional wiring is required since the analog input wiring is used for communication between the ME1AD8HAI Q and the device section 3 3 6 To each input channel of the ME1AD8HAI Q one HART enabled device can be connected in a point to point configuration Multidrop network connection more than one device to one channel is not possible Applicable cables Concerning to the applicable cable refer to the HART specification for more details Due to the wire resistance capacitance and length the external power supply voltage of the ME1AD8HAI Q is very important for correct operation of the analog transmitter And the external power supply voltage of the ME1AD8HAI Q should be enough for correct operation of the analog transmitter a MITSUBISHI ELECTRIC Wiring Setup and Procedures before Operation Calculation of the minimum system input voltage To ensure correct operation of the HART transmitter it is useful to calculate the minimum system input voltage NOTE No matter how high the calculated voltage is the specified external power supply voltage range of the ME1AD8HA Q must never be exceeded from 24 V DC 20 15 ME1AD8HAI Q HART Transmitter Usystem System input voltage External by external power supply powe
97. is useful to watch the varying rate of the digital output value in a limited range Example of setting the rate alarm upper limit value lower limit value when it is desired to watch that the digital output value increases within the specified range Varying rate of digital output value 30 v Rate alarm upper limit value Rate alarm lower limit value Fig 3 8 Rate alarm for increasing values HART Analog Input Module ME1AD8HAI Q 3 13 Detailed Description of the Module Functions of the HART Analog Input Module Example of setting the rate alarm upper limit value lower limit value when it is desired to watch that the digital output value decreases within the specified range Varying rate of digital output value Rate alarm upper limit value R Rate alarm lower limit value Fig 3 9 Rate alarm for decreasing values Example of setting the rate alarm upper limit value lower limit value when it is desired to watch that the digital output value increases decreases within the specified range Varying rate of digital output value Rate alarm upper limit value x Rate alarm lower limit value Fig 3 10 Rate alarm for increasing and decreasing values 3 14 2 MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module 3 3 5 NOTE Scaling Function With this function A D conversion values are converted to rate values and loaded i
98. it value 48H Lower limit value 494 Upper limit value 4An a7 Lower limit value 4BH Upper limit value eis Sin Lower limit value j Upper limit value e Lower lower limit value 57H Lower upper limit value CH1 Process alarm Upper lower limit value 5 89 Upper upper limit value SAH 0 Lower lower limit value Lower upper limit value CH2 Process alarm Upper lower limit value sre 95 Seus process alarm pper lim O0 w 6 99 process alarm pper lim 0 w 6m 103 ous processam pper lim 0 w 6B 107 oue l process alarm pper lim 0 w C eee pper lim 0 w Tab 3 12 Buffer memory assignment of ME1AD8HAI Q 3 16 Section a2 RoN 3 5 16 R W R W Section 2 R W 3 5 17 Section 2 R W 3 5 17 Section 3 5 17 Section 3 5 17 Section 3 5 17 Section 3 5 17 Section 3 5 17 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 tH f mov xk xK Writing Operating Operating request condition condition setting setting request completed ag a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module 0 renee Section i Hexa Description decimal Lower lower limi
99. itch 4 to 0 Refer to section 4 5 Tab 7 2 When the RUN LED is flashing Confirm that the supply voltage for the power supply mod pthe power DENY SUPPEA ule is within the rated range Calculate the current consumption of the CPU module I O Is the capacity of the power supply module adequate modules and intelligent function modules mounted on the base unit to see if the power supply capacity is adequate Reset the programmable controller CPU and verify that it is lit If the RUN LED does not light even after doing this the Has a watchdog timer error occurred module may be malfunctioning Please consult your local Mitsubishi representative explaining the detailed descrip tion of the problem Is the module correctly mounted on the base unit Check the mounting condition of the module Tab 7 3 When the RUN LED is off When the ERR LED is on or flashing Checkiter ee ee ae ery Confirm the error code and take corrective action described gg in section 7 1 Tab 7 4 When the ERR LED is on Using GX Developer or GX IEC Developer parameter setting set intelligent function module setting switch 5 to 0 Refer to section 4 5 Is the intelligent function module setting switch 5 set to other than 0 Tab 7 5 When the ERR LED is flashing When the ALM LED is on or flashing Is a warning output being generated Check the warning output flag Un G50 Un G51 Tab 7 6 Wh
100. l To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 By default sampling processing OH is set for all channels b12 b11 to to Un G24 Un G25 Fig 3 21 Each buffer memory address stores the averaging process specification for four channels The table below shows the correlation between the settings in Un G24 and Un G25 and the process ing method Tab 3 28 Processing methods for the ME1AD8HAI Q Example When setting channel 1 to count averaging channel 2 to time averaging channel 3 to primary delay filter and channel 4 to sampling processing store 4124 into Un G24 b15 b14 b13 b12 b11 b10 b9 b7 DOUOONOOOOOACONL at ie ee eS er 0 4 1 2 Fig 3 22 Setting example for the channels 1 to 4 Un G24 When a value outside the above setting range has been written to a channel sampling processing is applied to the channel HART Analog Input Module ME1AD8HAI Q 3 43 Detailed Description of the Module Buffer Memory 3 5 9 CHL maximum value minimum value storage area Un G30 to Un G45 The maximum value and minimum value of converted digital values are stored in 16 bit signed binary format for each channel Thestored values for all channels will be cleared to 0 when the operating condition setting request Y9 is set to ON and the setting is changed or when the maximum value minimum value reset request YD is set to ON The m
101. l POU SENS Program Read GX Configurator QP Data eh MAIN Ey Property wl neal Devire Cr The window New Module is displayed Module Name a64an Mount Fositon Base Ma p se Mounted Slot No 0 wledge 1 0 Assia IM Specify start X address 0000 1Slot Occupy 16 points Fig 5 2 Selection of an intelligent function module HART Analog Input Module ME1AD8HAI Q 5 1 Intelligent Function Utility GX Works2 Addition of a new Module to the Project Select HART Analog Module New Module Module Selection Module Type Analog Module 7 Temperature Input Module Module Name Temperature Control Module Counter Module OD 5 Type Positioning Module Mount Position OD70 Type Positioning Module Serial Communication Modem Interface Module AS i Master Module FL net OPCN 2 Interface Module I Specify start XY MODBUS R Interface Module Simple Motion Module Any Wire ASLINK Energy Measuring Module Fig 5 3 Selection of the HART modules Afterwards select METAD8HAI Q New Module Module Selection Module Type HART Analog Module ki Module Name ME 1ADEHAI Q ME TADBHAT MEIDAGHAI O O Mounted Slot No 0 wedge I O Assia IM Specify start Y address 0000 H 1Slot Occupy 32 points pe seting A Tite ma Fig 5 4 Selection of the ME1AD8HAI Q Enter the slot No where the module is mounted Mounted Slot No and the start O number As Title
102. mes setting OVEIVIEW o25d2c tnchadednnounees ded eenenceass Current input characteristics D Digital output value Storage in buffer memory Enable disable setting A D conversion cc cece ccc cece eee eees HART communication Process alarm Ratealarni serseri tortini eree eaa Scaling function Warning OUTPUT seresrird re ECES CANA EEEREN ERR LED coccensorditbree iaeiei A Error clear request output signal Error code list yorin aa Aa EA Error flag input signal 0 cece eee eee HART Analog Input Module ME1AD8HAI Q F FUNCHONVENSION oc154ocecanoiseauaecaneeeauusness 2 3 G GX Works2 AUTO VETIOSI Kiuw daa netrinti 5 7 New intelligent function module 5 1 Parameter setting for intelligent function modules is os2gscesniesas be Paviea sees 5 5 Setting switches for intelligent function modules 00 546 F nc ceeeasalieed eat ated 5 3 H HART Command request cece cece ee eees 3 57 Date ietie a athe dob Gages ct tobe taaln Ses 3 63 DESCHIDLON icuusan iia thebudas EEA eee 3 60 Device Function Flags e eee eee 3 62 DEVICE ID icanchaseederenoiangatarenceaeedear 3 61 DEVICE PIOHle aesae een C O 3 62 DeVICe Type sekasi risdr iha a AEEA 3 61 Device variables access flag input signal 3 19 Device variables access request output signa escris cerniere aaaea e 3 22 Final Assembly Number 0008 3 63 LONGO AG aoa eE E EN TESES 3 62 Manufacturer ID scinasddensade
103. mory addresses b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Un G952 Un G1096 Un G1168 Un G1240 Un G1312 Un G1384 Un G1456 b15 b14 b13 b12 b11 b10 b9 Un G953 Un G1025 Year 1900 e g 2008 2008 1900 108 Un G1097 Un G1169 Un G1241 Un G1313 Un G1384 Un G1457 Fig 3 46 The HART Date consists of information about day month and year HART Write Protect The HART Write Protect status is read by HART Command 15 One of the following three values is stored Not write protected Write protected Write protection is not supported by the device HART PV Range Unit Code The HART PV Range Unit Code is read by HART Command 15 The code indicates the units used for the range settings for the primary variable PV The code values are defined in the HART specification HART Analog Input Module ME1AD8HAI Q 3 63 Detailed Description of the Module Buffer Memory NOTE NOTE HART PV Upper and Lower Range Value Upper Range Value Primary Variable Value in engineering units for 20 mA point set by user Lower Range Value Primary Variable Value in engineering units for 4 mA point set by user The upper and lower range limits for the Primary Variable PV are read by command 15 Foreach range value two successive buffer memory addresses are reserved The values are stored as 32 bit floating point numbers For a detailed description of floating point numbers please refer to th
104. n a specific period of time can be checked When the scaling function is enabled values after scaling conversion are stored as the maximum and minimum values For the scaling function refer to section 3 3 5 HART Analog Input Module ME1AD8HAI Q 3 9 Detailed Description of the Module Functions of the HART Analog Input Module 3 3 3 3 10 Input signal error detection function Ifthe input current rose to or above the input signal error detection upper limit value or fell to or below the lower limit value the input signal error detection flag Un G49 and input signal error detection signal XC turn ON and the ALM LED flickers to indicate the error When the input signal error detection flag Un G49 turns ON for a channel a digital output value immediately before the error detection is held for the channel and the A D conversion completed flag Un G10 of the corresponding channel turns OFF By bringing the analog input value within the setting range and then turning ON the error clear request YF the input signal error detection flag Un G49 and input signal error detection signal XC turn OFF When the analog input value returns to within the setting range A D conversion is resumed inde pendently of whether the input signal error detection flag Un G49 and input signal error detection signal XC are reset or not the A D conversion completed flag Un G10 of the corresponding chan nel turns ON again after the first updating
105. nalog Input Module ME1AD8HAI Q 5 7 Intelligent Function Utility GX Works2 Writing the Intelligent Function Module Settings to the PLC 5 5 Writing the Intelligent Function Module Settings to the PLC When writing the settings for the intelligent function module to the PLC make sure that the Intelli gent Function Module Parameter are tagged in the Online Data Operation dialog box Online Data Operation Connection Channel List Serial Port PLC Module Connection USB White C Verity C Delete in Module Execution Target Data Mo Yes Parameter Program Select All Cancel All Selections Target Target Memor aa ma u l a me Detall FARTA i 2013 03 05 10 44 48 W BEN z PLC Network Remote Password Switch Setti 2013 03 05 10 44 46 Oa a baat Function Module Initial Setting Aut lt p 2013 03 05 10 48 10 TENE Tm O L COMMENT Detail 2013 03 05 10 44 48 Fig 5 15 Selection of intelligent function module parameters on the tab PLC Module On the tab Intelligent Function Module select the ME1AD8HAI Q fa Connection Channel List Serial Port PLC Module Connection USB Execution TargetDataf Mo Yes Select All Cancel All Selections Module Overview Module Name Detail Setting Item Name HART Anal Model Name mi mi ee Fig 5 16 Selection of the HART analog input module sa MITSUBISHI ELECTRIC Programming Procedure Progr
106. ng 0000 ME1ADSHALQ s In this dialog box the input range of each channel can be set This dialog setting is linked to the Switch Setting of the PLC parameter Default value will be shown in the dialog if the Switch Setting of the PLC parameter contains an out of range value HART Analog Input Module ME1AD8HAI Q 5 3 Intelligent Function Utility GX Works2 Switch Setting Switch Setting 0000 ME1ADSHAL Q x Fig 5 9 Select the desired input range from the list and Input Range Setting click on OK afterwards 4 to 20mA CH3 0 to 20mA CH4 4 to 20mA GAS 4to 20mA CH6 4to 20mA CH 4 to 20mA cH amp 4 to 20mA This dialog setting is linked to the Switch Setting of the PLC parameter Default value will be shown in the dialog if the Switch Setting of the PLC parameter contains an out of range value The settings are reflected in the PLC parameters automatically Therefore switch setting is no longer required there sot Tye ModelName Switch Switch2 Switch3 switchs Fol ns nn ee eee Fig 5 10 Display of the switch settings in the PLC parameters 5 4 a MITSUBISHI ELECTRIC Parameter Setting 5 3 EE MELSOFT Series GX Works E MI n Eae 0000 ME1ADSHAI G Parameter Setting Intelligent Function Utility GX Works2 Fig 5 11 Double click on Parameter po tem MH TH HT 0 Enable OSamplins E 0 Sampline O Sam 1 Time Avera
107. ng from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition m YQ X9 i l s icy xK KK Y4 W riting Operating Operating request Condition condition i setting Seung request completed flag HART Analog Input Module ME1AD8HAI Q 3 31 Detailed Description of the Module Buffer Memory Address Hexa Description decimal 380H 383H 384H o Message 393H 915 394H 916 o Descriptor 39BH 923 Manufacturer ID Expanded oat a manufacturer ID HART 7 Information about Device Type Expanded device gone 12a HART device type HART 7 0900n R w Reference O O 00004 Section 3 5 32 a I 39Ex 926 Device ID 00004 39Fu 927 3A0nH 928 o Revisions 00004 3A1H 929 3A2nH 930 Device function flags 00004 ct ot ct O Private label distributor code Device profile HART 7 0000H 3BCH 956 3BCH 956 PV Upper range value 00004 Information about HART device PV Lower range value 00004 H Tab 3 18 Buffer memory assignment of ME1AD8HAI Q 9 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write
108. nostics additional measured or calculated values etc The ME1AD8HAI Q can operate as a HART master with protocol revision 6 HART stands for Highway Addressable Remote Transducer Fore more information about the HART protocol please refer to section 3 3 6 FDT DTM function support The FDT DTM can be used for setting and monitoring the HART devices To use this function the HART device must have DeviceDTM Power supply to 2 wire transmitter The ME1AD8HAI Q supplies power to the connected 2 wire transmitters Module protection provided by short circuit protection circuit If an excessive current flows into the module due to a short circuit of the wiring the short circuit pro tection circuit limits the current thus protecting the module High accuracy The accuracy is as high as 0 15 over the specified operating temperature range for the MELSEC System Q HART Analog Input Module ME1AD8HAI Q 1 1 Overview Features Changing the input range The input range 4 to 20 mA or 0 to 20 mA can easily be set from the GX IEC Developer A D conversion system There are the following five A D conversion systems Sampling processing Analog input values are converted into digital values one by one on achannel basis and the digital output value is triggered at every conversion Averaging processing Time averaging A D conversion is averaged in terms of time on a channel basis and a digital average value is output Co
109. ns the types of errors that may occur when the HART analog input module ME1AD8HAI Q is used and how to troubleshoot such errors 7 1 Error Code List If an error occurs in the analog input module while writing to or reading data from the programmable controller CPU an error code is written to buffer memory address 19 Un G19 Error code sone P Error description Corrective action decimal P The input range is set with an illegal value in the intelligent function module switch setting in the PLC parameter CO indicates the channel number set incorrectly Hardware error of the module The setting of the intelligent function module switch 5 is other than 0 HART communication error The device answer is erroneous or timed out C indicates the channel number A D converter faulty The expected cycle time was exceeded O indicates the channel number The averaging time set in Un G1 to Un G8 is outside the range of 320 to 5000 ms O indicates the channel number set incorrectly The averaging count set in Un G1 to Un G8 is out side the range of 4 to 500 times CO indicates the channel number set incorrectly The moving average count set in Un G1 to Un G8 is outside the range of 2 to 60 times O indicates the channel number set incorrectly The time constant for the primary delay filter set in Un G1 to Un G8 is outside the range of 80 to 5000 CO indicates the channel number set incorrectly In the CHU rate alarm up
110. nt settings che o o Smaa AH 10 A D conversion completed flag 2 Es n S 13H Error code Setting range CH1 to CH4 O O oa Setting range CH5 to CH8 ten 22 tem ares a 3 OOs 24 Averaging process specification CH1 to CH4 Averaging process specification CH5 to CH8 Tab 3 10 Buffer memory assignment of ME1AD8HAI Q 1 16 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled Buffer memory writing condition YQ X9 i L H A k T MOV xK KK Y4 W riting Operating Operating l request condition condition setting settin 3 24 a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module Address Description Hexa decimal 1AH N 6 O to System area 1D 2 1EH 3 Maximum value CH1 Minimum value 20 Maximum value CH2 21H 3 Minimum value Maximum value CH3 23H Minimum value 4H Maximum value CH4 25H Minimum value 26H Maximum value CH5 27H Minimum value H Maximum value CH6 QH Minimum value AH Maximum value CH7 2BuH Minimum value CH Maximum value 2FH 47 Input signal error detection setting OOFFH ca a O 0 W UJ I T L N N I UJ af Ww Ww UJ N
111. ntative explaining the detailed description of the problem Check the Un G20 Un G21 in the monitor of GX Developer or GX IEC Developer If the input range setting is incorrect redo the GX IEC Developer intelligent function module switch setting Refer to section 4 5 Check the ON OFF status with Un GO in GX IEC Developer monitor and review the initial setting of the sequence pro gram Refer to section 3 5 From GX Developer or GX IEC Developer turn the operating condition setting request Y9 from ON to OFF to check that the digital output values are stored into the Un G11 to Un G18 If so review the initial setting of the sequence program Refer to section 3 4 e Time averaging 320 to 5000 ms Count averaging 4 to 500 times e Moving averaging 2 to 60 times e Primary delay filter 80 to 5000 ms If the above requirements are not met 0 is stored as a digital output value e Check how much voltage can be supplied to the analog transmitter If it is not enough for the analog transmitter increase the voltage of the external power supply maxi mum 28 8 V Troubleshooting when the digital output values cannot be read The module may be faulty if the digital output values cannot be read after proper corrective actions have been taken according to the above check items Please consult your local Mitsubishi representative explaining the detailed description of the problem When A D conversion c
112. nto the buffer memory A digital value stored in CHL digital output value Un G11 to Un G18 is converted to a value in the range set by CHL scaling upper lower limit value Un G62 to Un G77 The converted value is stored in CHL scaling value storage area Un G54 to Un G61 The scaling function is used for processed values when using the averaging processing or primary delay filter Digital output value Scaling upper limit value Analig input Scaling current mA lower limit value 0 Fig 3 11 Scaling function for input range settings O to 20 mA and 4 to 20 mA How to calculate a scaling value is explained below Dx x SH SL Scaling value ae SE Dmax Dx Digital output value Dmax The maximum digital output value in the input range being used 32000 SH Scaling upper limit value SL Scaling lower limit value Example Using the input range from 4 to 20 mA 14 mA input result in a digital output value Dx of 20000 With a scaling upper limit value SH of 2000 and a scaling lower limit value SL of 500 the scaling value for 14 mA input is 20000 x 2000 500 7 32000 Scaling value 500 1437 5 1437 Fig 3 12 Example for the calculation of the scaling value In the calculation of the scaling value the digits following the decimal point are omitted HART Analog Input Module ME1AD8HAI Q 3 15 Detailed Description of the Module Functions of the HART Analog Input Module 3 3 6 3
113. nversion value Sampling period gt First storage gt Second storage gt gt Third storage Time ms A D conversion completed flag ON ms First storage Second storage 1 2 3 4 2 3 4 5 4 4 Fig 3 4 Moving average processing at the preset count of 4 times HART Analog Input Module ME1AD8HAI Q 3 7 Detailed Description of the Module Functions of the HART Analog Input Module Primary delay filter A digital value whose transient noise has been smoothed is output according to the preset time con stant The degree of smoothing varies with the time constant setting The relational expression of the time constant and digital output value is indicated below If n 1 If n 2 Yn 0 At yn 1 yn yn 1 Yn yn At TA yn yn 1 If n 3 At Yn Yn 1 yn Yn 1 AttTA Yn Current digital output value yn Pre smoothing digital output value Yn 1 Immediately preceding digital Yn 1 Immediately preceding presmoothing output value digital output value n Sampling count At Cycle time 0 08 s TA Time constant s The A D conversion completed flag turns ON when n 2 Example 1 Digital output value when the analog input value varies from 4 to 10 mA The variation of the digital output value at the time constant setting of 1000 ms 1 s is as shown below 1000 ms 1 s after the analog input value has reached 10 mA the digital out
114. ocessing at warning occurrence Processing at warning occurrence Processing at warning occurrence Processing at warning occurrence Fig 6 9 For each warning separate instructions are executed The warning output flags process alarm are The status of the warning output flags is moved to internal moved to the internal relays M10 to M25 relays Since SM400 is always ON these MOV instructions are executed in every program cycle The warning output flags rate alarm are moved to the internal relays M30 to M45 CH2 process alarm upper limit value warning CH2 process alarm lower limit value warning Processing at warning occurrence CH3 rate alarm upper limit value warning CH3 rate alarm lower limit value warning Tab 6 6 Description of the program shown above HART Analog Input Module ME1AD8HAI Q 6 7 Programming Example 1 ME1AD8HAI Q combined with PLC CPU Error detection and display Processing at error detection x0 t ha X22 XOF U0 t c19 K2M110 K2M120 K2M130 Fig 6 10 Error detection and handling Description The input signal error detection flags are read This MOV instruction is executed in every program cycle since SM400 is always ON Processing for an input signal error at CH1 When an input error has been detected and the reset signal X21 is ON the error clear request YF is set In case of an error the error code is output in BCD and the error clear request
115. ollows Setting value Command Request Target Channel Channel 1 Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 Tab 3 33 Channel selection HART Command Request Code Un G354 Stores the HART command according to HART specification or the instruction manual of the HART transmitter HART Command Request Data Size Un G355 Stores the amount of valid data to be sent in the HART Data Buffer Un G356 to Un G483 The maximum setting value is 255 HART Command Request Data Un G356 to Un G483 Data to be sent to a HART device is stored in these 128 buffer memory addresses The amount of data is determined by the Data Size Un G355 Surplus data is ignored a MITSUBISHI ELECTRIC Buffer Memory 3 5 31 Detailed Description of the Module HART Command Answer Un G496 to Un G627 HART Command Answer Flag Un G496 The high byte b8 to b15 of Un G496 forms the HART Command Acceptance Flag As a reaction of a HART Command Request refer to section 3 5 30 the HART device writes one of the following two values into this byte 0 Command not accepted or no request 1 Command accepted The low byte b0 to b7 contains the HART Command Execution Complete Flag This byte has also only two states and is written by the HART device a Command not complete or no request 1 Command complete b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b b4 b3 b2 bi bO Un G496 Execution Acceptance
116. ompleted flag does not turn ON Check item Is 24 V DC external supply power being supplied Corrective action Check that the external supply power terminals terminals 17 24 V DC and18 OV are supplied with a 24 V DC voltage Is an input signal error being generated Check the input signal error detection flag Un G49 Tab 7 9 Troubleshooting when the A D conversion completed flag does not turn ON a MITSUBISHI ELECTRIC Checking the Analog Input Module Status Troubleshooting 7 4 Checking the Analog Input Module Status When the analog input module detail information is selected in GX Developer or GX IEC Developer system monitor an error code and the status of the intelligent function module switch setting can be checked Operating GX Developer In the Diagnostics menu select System monitor Operating GX IEC Developer In the Debug menu select System monitor System Monitor Installed status pa S NN Base B Modul eee i 2 4 er o_o 026M Urnmol Unmol Unmol Unma ElADjunti Junti unti unti BHAl Ing ng ng ng O0DZHCPU a 3 Main base Extension bate Extension base 2 Extension base 3 Extension base 4 Extension base 5 Extension Dase E eB tar Ean Eol ege E E m m A a a if Extension base t Mode f Sustem monitor ENEA i 2 3 4 ia Online module change Powe i None None Mone Mone isi QO2HCPU Diagnostics ppl 3zpt 16pt
117. ondition setting pede request completed lag HART Analog Input Module ME1AD8HAI Q 3 35 Detailed Description of the Module Buffer Memory Address Hexa decimal 4A0n Description R W Reference 1184 Tag 1187 1188 Message 1203 1204 Descriptor 1211 1212 Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device 1213 CHS HART device type HART 7 0900n 1214 Device ID 00004 1215 1216 Revisions 00004 1217 4C2 1218 Device function flags 00004 4C3H 1219 O O 4A3H 4A4H O O 4B3H 4B4u 4BBu 4BCH 0000H 4BDu cee 4BEH A4BFu 4COn 4C1H ct ct ct O ct ct ct O Private label distributor code 1236 Device profile HART 7 00004 1240 m o 1243 PV range unit code 0000n ADCH 1244 PV Upper range value 0000H H 1246 CH5 Information about HART device PV Lower range value 0000H H 1251 PV Unit code 00004 1252 SV Unit code 00004 1253 TV Unit code 00004 1254 FV Unit code 00004 Tab 3 22 Buffer memory assignment of ME1AD8HAI Q 13 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 maou da A ov aii Y4 Writing Operating Operating request
118. ot ever cause an uncontrolled or undefined restart You must implement both hardware and software safety precautions to prevent the possibil ity of undefined control system states caused by signal line cable or core breaks When using modules always ensure that all electrical and mechanical specifications and requirements are observed exactly HART Analog Input Module ME1AD8HAI Q III a MITSUBISHI ELECTRIC Contents 1 Overview 1 1 POQUUINGS esada anaa a a a a a a a a a a noes 2 System Configuration 2 1 APPlica DIe SYSCCINS eee pe atara aa aaa e aaae a ar 2 2 How to Check the Function Version and Serial No of the Modules 3 Detailed Description of the Module 3 1 PANIMO S sic coche bebe 2 orale aoe niare ert arat hates ee each EA Satna eee etencees 3 1 1 Signal Layout of the Terminal Block ccc cece cece eee n ee eeees 3 2 SCCM Co LOWS ale cc tata cesar E aew E neal E nee 3 2 1 I O conversion Characteristic 0 ccc ccc ccc ccc cece eee eee eeeeeeees 3 2 2 WCCULAGCY sh nec caret cee eases E A lee weet eek aoe anes ead 3 2 3 External DIMeNSIONS 2 40ie cdardedaeiacemeded ees teune eden sasemee Gaines 3 3 Functions of the HART Analog Input Module ccc ccc eee ee eee eees 3 3 1 ALD CONVERSION Method S errs a a EE EEE EE 3 3 2 Maximum and minimum values hold function 0c cece ee ees 3 3 3 Input signal error detection function sssussesesesesseseeseseses 3 3 4
119. per lower limit value set ting Un G126 to Un G141 Lower limit 2 Upper limit O indicates the channel number set incorrectly The process alarm upper lower limit value Un G86 to Un G117 are set contradictorily CI indicates the channel number set incorrectly A indicates the following state 2 Lower lower limit value gt lower upper limit value 3 Lower upper limit value gt upper lower limit value 4 Upper lower limit value gt upper upper limit value The rate alarm warning detection period Un G118 to Un G125 is outside the range of 80 to 5000 ms CI indicates the channel number set incorrectly Error code list HART Analog Input Module ME1AD8HAI Q Set a correct parameter value in the parameter set ting using GX Developer or GX IEC Developer Refer to section 4 5 Turn the power OFF and ON again If the error occurs again the module may be mal functioning Please consult your local Mitsubishi representative explaining the detailed description of the problem Set a correct parameter value in the parameter set ting using GX Developer or GX IEC Developer Refer to section 4 5 e Make sure the HART device s polling address is set to 0 e Check the connection to the HART device Increase the HART Maximum Retries setting in the buffer memory Refer to section 3 5 24 Turn the power OFF and ON again If the error occurs again the module may be mal functioning Please consult your local Mitsubis
120. put value reaches 63 2 of the value attained when the sampling processing is selected Analog input value Digital output value Analog input value mA Digital output value Elapsed time ms 3 8 a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module Example 2 Digital output value when the variation of the analog input value has a ringing waveform The variations of the digital output values at the time constant setting of 2000 ms 2 s at the time constant setting of 1000 ms 1 s and at the moving average processing of 16 times are as shown below Analog input value Digital output value time constant setting 1000ms Digital output value Digital output value moving average processing 16 times time constant setting 2000ms 12000 x 10000 g o 8000 Z 2 2 L 6000 6 G o X S 4000 5 A cC lt L 2000 0 Elapsed time ms 3 3 2 Maximum and minimum values hold function The maximum and minimum values are held in the buffer memory channel by channel The maximum and minimum values are cleared to 0 when the maximum value minimum value reset request YD or operating condition setting request Y9 is turned ON and new maximum and min imum values are stored when conversion is started Since the area for storing the maximum and minimum values can be rewritten with the sequence pro gram the maximum and minimum values withi
121. r Umodule Voltage drop by ME1AD8HAI Q supply _ maximum 9 18 V Uwire Voltage drop for wiring HART transmitter supply U Usystem Umodule Utransmitter Transmitter voltage Fig 4 3 Voltage calculation Step 1 Calculate the voltage drop by wiring Uwire The voltage drop per meter for the specified cable will be determined by the cable characteristics like in the table below Tab 4 2 Example of cable characteristics from the datasheet of the specified cable Uwire Total cable length x Voltage drop per meter Total cable length x Cable resistance x Maximum current Step 2 Calculate the minimum system voltage by external power supply Usyctem min Usystem Min Umodule Uwire Utransmitter Min Usystem Min Minimum system input voltage by external power supply Umodule Voltage drop by ME1AD8HAI Q Utransmitter Min Minimum HART transmitter supply voltage refer to the HART transmitter specification The external power supply voltage must be more than Usystem Min HART Analog Input Module ME1AD8HAI Q 4 5 Setup and Procedures before Operation Wiring Example Cable length between ME1AD8HAI Q and HART transmitter one way 100 m with 1mm copper cable Utransmitter Min 12 V Step 1 Calculate the wiring voltage drop The cable resistance for 1mm cable is 18 5 Q km Total cable length two ways 2 x 100 m 200 m Uwire Total cable length x Cable resistance x Maximum current
122. refore set a multiple of 800 such as 1600 or 3200 to the rate alarm warning detection period The default setting is 0 ms Refer to section 3 3 4 for details of the rate alarm NOTES If a value outside the above setting range is written to a channel an error occurs and an error code is stored into the Error code Un G19 The Error flag XF turns ON and the time or count averaging or rate alarm processing is performed based on the setting before the error detection Since the default setting is 0 changing of the setting is required for operation If the upper limit value and lower limit value settings of the rate alarm are small the warning output may turn ON due to overreaction to disturbance or like This overreaction can be avoided by increas ing the setting of the rate alarm warning detection period HART Analog Input Module ME1AD8HAI Q 3 49 Detailed Description of the Module Buffer Memory 3 5 19 3 5 20 NOTES CHL rate alarm upper lower limit value Un G126 to Un G141 Set the varying rate range of the digital output value on a channel basis To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 32768 to 32767 3276 8 to 3276 7 Set the value in 0 1 s increments Example When setting the rate alarm upper limit value to 30 per second store 300 into the buffer memory Refer to section 3 3 4 for details of the r
123. relative to the maximum value 32000 of the digital output value The setting range is 32768 to 32767 3276 8 to 3276 7 The setting range of the rate alarm warning detection period is 80 to 5000 ms When the period is set to 5000 ms the digital values are compared at intervals of 5 seconds to detect the varying rate a MITSUBISHI ELECTRIC Functions of the HART Analog Input Module Detailed Description of the Module The rate alarm is judged by converting the rate alarm upper lower limit value into the digit value per rate alarm warning detection period The expression for the value used to make judgment per rate alarm warning detection period is as follows Value used to make judgment per rate alarm warning detection period digit rate alarm upper limit value or lower limit value x 0 001 x maximum value of the digital output value x rate alarm warning detection period 1000 Example The following is set for channel 1 Upper limit value of change rate 30 per second 300 is stored in buffer memory Maximum digital output value 32000 Rate alarm warning detection period 80 ms The value digit used at every rate alarm warning detection period can be calculated as follows 300 x 0 001 x 32000 x 80 1000 768 digit Therefore the current value is compared with the previous value every 80 ms in channel 1 and whether a difference of 768 digit or more is identified between them or not is determined The rate alarm
124. ridge Device C8psk Capable Field Device C8psk In Multi Drop only Bit bo dge Dev O QPSK Modulation be ield Devi Tab 3 35 HART Device Function Flags HART Long Tag The Long Tag with international ISO Latin 1 characters allows consistent implementation of the longer tag names required by many industry users The HART Long Tag is read by HART Command 20 The Long Tag occupies 16 successive buffer memory addresses 32 characters in ASCII format are stored beginning with the first character in the low byte LSB of the lowest address End of string is filled with space characters 204 HART Private Label Distributor This function is available with HART 7 only The HART Private Label Distributor is read by HART Command 0 and consists of 2 bytes HART Device Profile This function is available with HART 7 only The HART Device Profile is read by HART Command 0 The information is stored in 1 byte and in accordance with the HART Common Tables Specification a MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module HART Final Assembly Number The HART Final Assembly Number is read by HART Command 16 Two successive buffer memory addresses are reserved for the Final Assembly Number The received information is stored in 3 bytes HART Date The HART Date date of last calibration is read by HART Command 13 The received data is stored in two successive buffer me
125. rm 2 MITSUBISHI ELECTRIC Buffer Memory Detailed Description of the Module NOTES If a value outside the above setting range is set or if a value that does not satisfy the condition of lower lower limit value lower upper limit value upper lower limit value upper upper limit value is set it results in an error An error code is stored into the Error code Un G19 the Error flag XF turns ON and operation is performed based on the setting before the error detection Since the default setting is 0 changing of the setting is required for operation When Enable is set in the Scaling enable disable setting Un G53 always take into account the scaling conversion before setting values 3 5 18 CHL rate alarm warning detection period Un G118 to Un G125 Seta period with which the varying rate of the digital output value will be checked on a channel basis To validate the setting the operating condition setting request Y9 must be turned ON OFF Refer to section 3 4 2 The setting range is 80 to 5000 ms The value must be a multiple of the cycle time 80 ms When time averaging or count averaging has been specified for averaging process specification set the rate alarm warning detection period as a multiple of the time averaging or count averaging conversion period NOTE If the count value set for the count averaging is 10 the conversion cycle for count averaging is 10 times x 80 ms 800 ms The
126. rocessing Time averaging A D conversion is made for the preset period of time the sum of values other than the maximum and minimum values is averaged and the result is stored into the buffer memory The number of processing within the set time depends on the cycle time Fixed to 80 ms independently to the number of channels enabled for A D conversion and can be calculated using the following formula Number of processings times Set time ms 80 ms Example Number of processings when setting 500 ms for the set time 500 80 6 25 times 6 times Count averaging A D conversion is made the preset number of times the sum of values other than the maximum and minimum values is averaged and the result is stored into the buffer memory The time required for the count based average value to be stored into the buffer memory varies depends on the cycle time Fixed to 80 ms independently to the number of channels enabled for A D conversion and can be calculated using the following formula Processing time ms Set count x 80 ms Example Processing time when setting 5 times for the average processing count 5 x 80 400 ms Moving average The specified count of digital output values imported per sampling period are averaged to find a value which is then stored into the buffer memory Since average processing is performed with data shifted per sampling the most recent digital output value is obtainable A D co
127. ror detection flag 0 Un G49 detection 4 Input signal error detection signal XC Error clear request YF This signal turns ON when the maximum value minimum value stored at any of the buffer memory addresses 30 to 45 Un G30 to Un G45 is reset by turning ON the Maximum value minimum value reset request YD gt Performed by the A D converter module gt Performed by the sequence program Maximum value Maximum and minimum values storage area minimum value Un G30 to Un G45 reset completed flag Maximum value minimum value reset request YD Maximum value minimum value reset completed flag XD e This signal turns ON when conversion for all of the channels that are conversion enabled has been completed e When the external supply power to the ME1AD8HAI Q switches OFF the A D con version completed flag turns OFF and A D conversions stop with the previous dig A D conversion ital output values being held completed flag When the external supply power switches ON A D conversions resume and as soon as all conversion enabled channels have completed conversions the A D conversion completed flag turns ON The processing such as averaging processing or primary delay filter starts from the first time after resumption of A D conversion Tab 3 8 Detailed description of the input signals Signal direction ME1AD8HAI Q CPU Module HART Analog Input Module ME1AD8HAI Q 3 21 Detailed Description of
128. s ccc ccc ccc eee ee eeees 7 5 Index HART Analog Input Module ME1AD8HAI Q VII Contents VIII sa MITSUBISHI ELECTRIC Features 1 1 Overview Overview This User s Manual describes the specifications handling and programming methods for the HART analog input module ME1AD8HAI Q hereinafter referred to as the ME1 AD8HAI Q which is used with the CPU modules of the MELSEC System Q The ME1AD8HAI Q is exclusively used for current input Features Multi channel analog input is available By using a single ME1 AD8HAI Q analog current inputs of 8 points 8 channels are available Standard analog input devices with 4 to 20 mA or 0 to 20 mA range can be mixed with HART devices The analog input range is selectable by the intelligent function module switch setting in GX IEC Developer 2 wire or 4 wire analog transmitters can be connected HART master function The ME1AD8HAI Q can communicate with up to eight HART enabled devices One HART device con nected to each channel HART is a bi directional industrial field communication protocol used to communicate between intelligent field instruments and host systems For this communication no additional wiring is required Additional device information is communi cated using a digital signal that is superimposed on the analog signal The digital signal contains infor mation from and to the device including device configuration or re configuration device status diag
129. s VDE0100 Regulations for the erection of power installations with rated voltages below 1000 V VDE0105 Operation of power installations VDE0113 Electrical installations with electronic equipment VDE0160 Electronic equipment for use in power installations VDE 0550 0551 Regulations for transformers VDE 0700 Safety of electrical appliances for household use and similar applications VDE 0860 Safety regulations for mains powered electronic appliances and their accessories for house hold use and similar applications Fire safety regulations Accident prevention regulations VBG Nr 4 Electrical systems and equipment HART Analog Input Module ME1AD8HAI Q Safety warnings in this manual In this manual warnings that are relevant for safety are identified as follows DANGER Failure to observe the safety warnings identified with this symbol can result in health and injury hazards for the user WARNING Failure to observe the safety warnings identified with this symbol can result in damage to the equipment or other property II sa MITSUBISHI ELECTRIC General safety information and precautions The following safety precautions are intended as a general guideline for using PLC systems together with other equipment These precautions must always be observed in the design installation and operation of all control systems DANGER Observe all safety and accident prevention regulations applicable to your
130. scan list Q Un G161 Fig 3 33 Operation when HART device is detected and missing When a HART device is detected the device information is stored the HART communication is initialized and the corresponding bit in the HART scan list is set When the HART communication is interrupted due to a missing HART device the corresponding bit in the HART scan list is reset and the HART device information is kept HART Analog Input Module ME1AD8HAI Q 3 51 Detailed Description of the Module Buffer Memory 3 5 23 3 5 24 3 5 25 Bit of HART enable Un G160 Looking for Normal HART Looking for HART device communication HART device Device Information for each channel Gis C eenaa Un G1470 ON Bit of HART scan list Un G161 Fig 3 34 Operation when HART functionality is disabled When a HART device is detected the device information is stored the HART communication is initialized and the corresponding bit in the HART scan list is set When the HART communication is disabled the corresponding bit in the HART scan list is reset and the HART device information is cleared Since the HART enable bit in Un G160 is reset the HART communication is stopped HART Cycle Time Un G162 to Un G164 The current maximum and minimum HART cycle time is stored in Un G162 Un G163 and Un G164 respectively The HART cycle time is the total time required for accessing each HART enabled channel or r
131. se MITSUBISHI ELECTRIC MELSEC System Q Programmable Logic Controllers User s Manual HART Analog Input Module ME1AD8HAI Q Art no 229753 28 01 2013 Aa MITSUBISHI ELECTRIC NDUSTRIAL AUTOMATION Pa zat ica ersion About this Manual The texts illustration diagrams and examples in this manual are provided for information purposes only They are intended as aids to help explain the installation operation programming and use of the programmable logic controllers of the MELSEC System Q If you have any questions about the installation and operation of any of the products described in this manual please contact your local sales office or distributor see back cover You can find the latest information and answers to frequently asked questions on our website at www mitsubishi automation com MITSUBISHI ELECTRIC EUROPE BV reserves the right to make changes to this manual or the technical specifications of its products at any time without notice 2009 2013 HART Analog Input Module ME1AD8HAI Q User s Manual Art no 229753 Changes Additions Corrections A 10 2009 pdp dk First edition oe dk e New section 3 5 25 HART device information refresh interval Un G191 e Addition of Un G191 to buffer memory assignment in section 3 5 1 fe ini dk e Correction in section 3 2 Specifications accuracy digital output value was changed to digital output range Photo coupler isolation was change
132. splayed on the product information screen of GX Developer GX IEC Devel oper or GX Works2 describes the function information of the product The function information of the product is updated when a new function is added HART Analog Input Module ME1AD8HAI Q 2 3 System Configuration How to Check the Function Version and Serial No of the Modules 2 4 a MITSUBISHI ELECTRIC Part Names Detailed Description of the Module 3 Detailed Description of the Module 3 1 Part Names This section explains the names of the components for the ME1AD8HAI Q Bottom view ME1AD8HAI Q RUN La ooro KIO OLTOD ALTO AIO r0 NIO l IA KN h F _ _ F _ k _ a S ale F e s ele epee rer i pics Fig 3 1 Names of parts Displays the operating status of the ME1AD8HAI Q RUN On Normal operation Flashing Intelligent function module setting switch 4 is not set to 0 Off A watchdog timer error has occurred Displays the error status of the ME1AD8HAI Q LEDs ERR On Operation error HART communication error etc Flashing Intelligent function module setting switch 5 is not set to 0 Off Normal operation Indicates the warning status of the ME1AD8HAI Q On An alarm process alarm etc has occurred ALM Flashing An input signal error has occurred Off Normal operation atacinbleaanminal bloc Used for connection of the HART input devices slaves analog input devices and external power supply Used
133. st condition condition setting pede request completed lag HART Analog Input Module ME1AD8HAI Q 3 33 Detailed Description of the Module Buffer Memory Address Hexa decimal 410H Description R W Reference 1040 Tag 1043 1044 Message 1059 1060 Descriptor 1067 1068 Manufacturer ID Expanded manufacturer ID HART 7 Information about Device Type Expanded device 1063 CHS HART device type HART 7 eae 1070 Device ID 00004 1071 1072 Revisions 00004 4314 1073 4324 1074 Device function flags 00004 4334H 1075 O O 413H 414n O O 423H 424 O O 42Bu 42CH 0000H Section 42Du 3532 42EH 42FH 4304 Private label distributor code 1092 Device profile HART 7 00001 1093 e pm inal assembly number H 7 N 1098 1099 PV range unit code 0000H O 44CH 1100 100 1101 PV Upper range value 0000H H 1102 CH3 Information about HART device PV Lower range value 0000H 1103 H Tab 3 20 Buffer memory assignment of METAD8HAI Q 11 16 Section 3 5 32 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ x9 maou da A ov aii Y4 Writing Operating Operating request Condition condition setting p
134. t of data depends on the HART Field Communications Protocol used HART 5 6 1 byte HART 7 2 bytes HART Device ID The HART Device ID is read by HART Command 0 Two successive buffer memory addresses are reserved for the Device ID The Device ID occupies 3 bytes HART Revisions The HART Revisions are set by the manufacturer and read by HART Command 0 The revision information occupies two successive buffer memory addresses b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 Un G928 Un G1000 Device Revision Level Universal Command Major Revision Un G1072 Un G1144 Un G1216 Un G1288 Un G1360 Un G1432 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 bS5 b4 b3 b2 bi bO Un G929 Un G1001 H Paviciow Level l Physical _ Un G1145 Un G1217 Un G1289 Un G1361 Un G1433 Fig 3 44 Various revision information is stored HART Analog Input Module ME1AD8HAI Q 3 61 Detailed Description of the Module Buffer Memory HART Device Function Flags The HART Device Function Flags are read by HART Command 0 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 bS5 b4 b3 b2 bi bO Un G930 Un G1002 HART Device Function Flags Un G1074 Un G1146 Un G1218 es 290 Information of b8 to b15 is fixed to 0 Un G1362 Un G1434 Fig 3 45 The flags are stored in the low byte of the corresponding buffer memory address The meaning of the bits bO to b7 is as follows Meaning when bit is set to 1 Multi Sensor Field Device EEPROM Control Protocol B
135. t value 72H 73H ee ae ee Lower upper limit value 74H Upper lower limit value Upper upper limit value ate alarm warning detection perio 7E 126 Upper limit value Lee De a teaa pper limi 80 128 Upper limit value 801 128 pate alarm pper limi x Section awe awe CH4 Rate alarm 86H 134 Upper limit value ee leus Ratealarm pper limi 88H 136 Upper limit value 88 136 lohe pate alarm pper limi 8A 138 Upper limit value eai 138 pate alarm pper limi CH8 Rate alarm 91H 145 CH4 9m 145 CHA Input signal error detection setting value Tab 3 13 Buffer memory assignment of ME1AD8HAI Q 4 16 3 5 19 R W 2 2 2 Section 2 2 2 o oe p a To eZ m ee Upper limit value Od eae Lower limit value D 2 To To 2 co To To a 1 Indicates whether reading from and writing to a sequence program are enabled R Read enabled x Section i W Write enabled 2 When writing data to the buffer memory always use the interlock condition buffer memory write condition of the following I O signals Buffer memory writing condition YQ X9 i e d a E e s rv Y4 Writing Operating Operating dition condition request CON setting ea request completed l ag HART Analog Input Module ME1AD8HAI Q 3 27 Detailed Description of the Module JI am h D lt D 3 O s lt Hexa Description R w Reference decimal s 50
136. ters and moni toring the HART transmitter status are executable via the ME1AD8HAI Q Refer to section 4 6 Setting of the HART Devices for more details about the FDT DTM system structure HART Analog Input Module ME1AD8HAI Q 3 17 Detailed Description of the Module I O Signals for the Programmable Controller CPU 3 4 3 4 1 NOTE 3 18 I O Signals for the Programmable Controller CPU List of I O signals Note that I O numbers X Y shown in this chapter and thereafter are the values when the start I O number for the ME1AD8HAI Q is set to 0 i e the module is mounted to the I O slot 0 of the main base unit G Use prohibited HART device variables access flag HART device variables access request Use prohibited o Use prohibited Operating condition setting request Use prohibited reset completed flag reset request Y10 to Use prohibited to Use prohibited Y1F X Operating condition setting completed flag N Use prohibited Y Y Y Y Y Y Y x Y 1 Y Y Y X8 Warning output signal U 9 ee ee 1 2 3 4 5 6 7 8 9 A B C D E F Tab 3 6 O signals of the ME1AD8HAI Q The Use prohibited signals cannot be used by the user since they are for system use only If these are turned ON OFF by the sequence program the performance of the HART analog input module cannot be guaranteed 2 MITSUBISHI ELECTRIC I O Signals for the Programmable Controller CPU Detailed Description of the Module 3 4 2
137. th an error M360 REMER instruction is completed normally REMFR instruction for reading the status of HART field device M361 connected to CH3 REMER instruction is completed with an error M1000 M1001 M1002 M1003 M1004 SB20 SB47 Link Devices sla SW70 SW74 SW78 T100 T101 Timer T102 T103 T104 Master control instruction for the processing concerning the ME1AD8HAI Q Initial setting of ME1AD8HAI Q requested Perform initial setting of ME1AD8HAI Q Initial setting of ME1AD8HAI Q in progress performed Read A D conversion flags and analog values of CH1 to CH3 Module status Baton pass status host Link status of MELSECNET H Host data link status remote master station Baton pass status of each station Link status of MELSECNET H remote I O station station No 1 Cyclic transmission status of each station Parameter communication status of each station Baton pass status Data link status Delay for network communica tion errors Baton pass status Cyclic transmission status Parameter communication status Tab 6 9 List of used devices a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Device ronen o Rae 06 METADBHA O input signalewordetecionflags SOS The warning output flags for all channels are stored in D7 pro D7 D8 Warning output flags cessalanmeyand DS trate alarms D9 METAD8HAI Q error code A D conversion completed flags CH1 to CH8 CH1 Digital
138. the Module I O Signals for the Programmable Controller CPU e The error flag turns ON when a write error occurs To clear the error code set the error clear request YF to ON gt Performed by the A D converter module Performed by the sequence program Error code Un G19 XF Error flag Error flag XF Error clear request YF Tab 3 8 Detailed description of the input signals Signal direction ME1AD8HAI Q CPU Module Output signals HART device If data consistency for the HART device variables and device variables status Buffer variables access Memory Un G240 to Un G335 is required turn this signal ON while accessing the request variables and do not read the variables while the X3 signal is ON e Turning this signal ON makes any of the following settings valid A D conversion enable disable setting Un GO CH Average time Average number of times Moving average Time constant settings Un G1 to Un G8 Averaging process specification Un G24 Un G25 Input signal error detection setting Un G47 Operating Warning output settings Un G48 conan Scaling enable disable setting Un G53 setting request a CHU scaling upper lower limit value Un G62 to Un G72 CHU process alarm upper lower limit value Un G86 to Un G117 CHU rate alarm warning detection period Un G118 to Un G125 CHOI rate alarm upper lower limit value Un G126 to Un G141 CHU input signal error detection setting value Un G142 to Un G149 Refer to
139. the communication with the MELSECNET H remote I O station is possible and initial setting has not been performed already the initial setting request M1001 is set Tab 6 10 Description of the program shown above NOTE The following program for initial setting and processing of the ME1AD8HAI Q will only be exe cuted if the input condition of the master control instruction is set i e M1000 is 1 HART Analog Input Module ME1AD8HAI Q 6 15 Programming 6 16 Example 2 ME1AD8HAI Q used in Remote I O Network Initial settings K1000 D1002 D1003 D1024 HOFBFD D1048 Q 2 O O Q O M1002 X129 i29 H _ __ _ 4 gt 277 gt Y gt Y7777_J zp REMTo part Sg 1 D1000 K161 Y129 M200 Fig 6 13 Initial settings performed by the sequence program Number Description o oOo These three instructions are executed when a digital output Pulse Perform initial setting read command X20 or a request for initial setting of the Initial setting request is reset ME1AD8HAI Q M1001 is issued Initial setting in progress is set A D conversion enable disable setting CH1 CH2 CH3 enabled Average time Average number of times Move average CH2 Time averaging 1000 ms Time constant settings CH3 Primary delay filtering 100 ms Averaging process specification CH1 Sampling processing CH2 Time averaging CH3 Primary delay filtering Tab 6 11 Description of the program shown abo
140. to a channel will cause an error storing an error code in Error code Un G19 and turning ON the Error flag XF If this occurs A D conversion is performed based on the setting before the error detection Since the default setting is 0 change it for the selected processing method If a value is set to a sampling processing channel the value is ignored a MITSUBISHI ELECTRIC Buffer Memory 3 5 4 3 5 5 Detailed Description of the Module A D conversion completed flag Un G10 When A D conversion of a conversion enabled channel is complete the A D conversion com pleted flag is set to 1 The A D conversion completed flag XE turns ON when conversion for all A D conversion enabled channels is complete When the operating condition setting request Y9 is set to ON the flag returns to the default setting of 0 and changes to 1 when A D conversion is complete b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 Un G10 Information of b8 to b15 is fixed to 0 1 A D conversion completed 0 A D conversion in progress or not used Fig 3 17 Assignment of the bits in buffer memory address 10 Example When all A D conversions of conversion enabled channels 1 and 2 are completed 0003H is stored into the buffer memory address 10 Un G10 b15 b14 b13 b12 b11 b10 b9 b7 roel ef ele eff olef ele oof o Jue CH8 CH7 CH6 CH5 CH4 CH3 CH2 CH1 Re eS SOS 0 0 0 3 Fig 3 18 A D conversion of channels
141. to specific value Initiate Self Test Start device self test Get More Status Available Information The supported commands are depended on the specification of the HART transmitter The ME1AD8HAI Q can operate as a HART master with protocol revision 6 HART Data The following list is only a brief overview of the data transmitted via the HART protocol Fore more information please refer to the description of the buffer memory Section 3 5 1 Digital data 35 to 40 valuable data items standard in every HART device Device identification device tag supplier device type and revision device serial number Calibration data upper and lower range values upper and lower sensor limits PV damping last calibration date Process variables primary variable plus secondary measurements and multivariable parameters Status diagnostic alerts device malfunction configuration change power fail restart loop cur rent fixed or saturated primary or secondary variable out of limits communication error etc More information This short overview about the HART protocol is only a extract of the information provided on the web site of the HART Communication Foundation You can find much more information about HART and answers to frequently asked questions on their website at www hartcomm2 org FDT DTM function support Support of FDT DTM function Using a commercially available FDT reading writing the HART transmitter s parame
142. unt averaging A D conversion is averaged in terms of count on a channel basis and a digital average value is Output Move averaging The specified number of digital output values measured per sampling time are averaged Primary delay filter A digital output value is smoothed according to the preset time constant Refer to section 3 3 1 for the details of the A D conversion system Input signal error detection function A current outside the setting range can be detected Warning output There are the following two warning outputs Process alarm A warning is triggered if a digital output value falls outside the setting range Rate alarm A warning is triggered if the varying rate of a digital output value falls outside the preset varying rate range Scaling function A D conversion values can be converted to percentage values in the preset range and be loaded into the buffer memory This function can reduce the time required for programming Refer to section 3 3 5 Easy settings using the Intelligent function utility The Intelligent function utility is not a required item however it is useful for on screen setting of the intelligent function module parameters initial setting auto refresh setting The Intelligent function utility is supported by the ME1AD8HAI Q if the first 5 digits of the serial number are 14102 or higher a MITSUBISHI ELECTRIC Applicable Systems System Configuration 2 System Conf
143. ve a MITSUBISHI ELECTRIC Example 2 ME1AD8HAI Q used in Remote I O Network Programming Number Description SSCS Warning output setings CH2 Process alarm CHE Ratealarm SSS Tab 6 11 Description of the program shown above Communication with HART devices The following part of the program is optional If the HART devices are set and monitored with the tool MX CommDTM HART these instructions can be omitted _ Z REMFR Ji K2 M301 X23 Di00 0 POS Hl Communication with HART device at CH1 X24 D100 1 y Hl Communication with HART device at CH2 X25 D100 2 k y HN Communication with HART device at CH3 Fig 6 14 Communication with HART devices Description HART enable disable setting CH1 CH2 CH3 HART enabled The HART scan list is moved to the register D100 Since SM400 is always ON this Z REMFR instruction is exe cuted in every program cycle Sending of commands to the HART device reading of informa tion received from the HART device etc Tab 6 12 Description of the program shown above HART Analog Input Module ME1AD8HAI Q 6 17 Programming Example 2 ME1AD8HAI Q used in Remote I O Network Reading of digital output values X12E Y1i29 m p46 i oa 2 REMFR Ji M1004 M310 M311 Description The digital output value read request is temporary stored in M1004 The A D conversion completed flags and the CH1 to CH3 digital output values are moved into the registers D10 to D1
144. wnloaded from the following web site http www mitsubishi automation com mymitsubishi_index html Menu MyMitsubishi Login Downloads Tools Device DTM for each HART transmitter Please ask the manufacturer of each HART transmitter 4 12 2 MITSUBISHI ELECTRIC Addition of a new Module to the Project Intelligent Function Utility GX Works2 5 5 1 Intelligent Function Utility GX Works2 The programming software GX Works2 allows the quick and easy parameter setting for intelligent function modules like the ME1AD8HAI Q Programming is reduced because the initial setting and automatic data exchange between PLC CPU and ME1AD8HAI Q can be configured on the screen In addition the switches of intelligent function modules can be set easily Addition of a new Module to the Project To add anew intelligent function module to a project click on Intelligent Function Module in the Pro ject Navigation window After a right click select New Module FEE MELSOFT Series GX Works E ME1ADSHALQ Parameter axw a Beet Project Edit Find Replace Compile View Onine Debug Dii Addition of anew intelligent function module DEAS e cB i260 ne 045 ee oe ES SRB SR ae ih F Tar Lay how fC TT h Ci Th ne ITF poas PR Tle fF hatha cs eens Tae 3 ANTE Seah eens 5 ons ty Pras Fe 2 1h H Parameter Inteligent Function Moduls i poll Global Device Comm New Module S Program Setting E E E OAN EE E
145. you can for instance enter an individual name for the module This name is then displayed in the Pro ject Navigation window Afterwards click on OK The settings are reflected in the PLC parameters automatically An I O assignment section 4 5 1 there is no longer required VO Assignment 1 No sot Type Melee Pons StartxY jo jac d of 0 Intelligent ME1ADSHAI Q detailed Setting Y ka Fig 5 5 Display of the I O assignment in the PLC parameters 5 0 a MITSUBISHI ELECTRIC Switch Setting 3 2 Intelligent Function Utility GX Works2 Switch Setting The switches of intelligent function modules otherwise set in the PLC parameters refer to section 4 5 2 can be set very clearly with GX Works2 ia sk gee te acha Ci erasn Fig 5 6 Project Edt Find Replace Compile n the Project Navigation window click on the plus sign in front of the module name in order to show the setting options r Loe Ft CP dass Ba 2 Abe Parameter Intelligent Function Module BE See A gt Global Device Comment H Program Setting A POU i hy Program Ea RAAE Fig 5 7 Project Edt Find Replace Compie Double click on Switch Setting BAe e 7 E cet ae Ea Jie H 5 Parameter El Inteligent Function Module Ey O000 METADSHAI Switch Setting zt Parameter Auto Refresh jee Qs Global Device Comment Hf Program Setting EF 7 POU aly Program Switch Setti

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