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GLOFA_G 3,4,6 F-TC4A,TC2A_manual - Ana

1. Line 0 DONE Indicatng the error status during STATI STATI Base No initialization function block execution 8856 No feodo Jen Line 2 115407 ALMH A ARM Slot No ngaung Slot N Tums on if error is detected at used 9 Initialization function block execution gt 0 No Ch Allocated to 0 3 1 Line 3 CH E Ch 0 3 _ TC CH OCH Vse channel Specification Used channel No n car empese conversion Line 4 SENSOR SCALE CHO value of Ch 0 typ Thermocouple type AL 200 12000 Line 5 Specification type Digital conversion value of Ch 0 READ DONE ALARM MOVE T 1 Specifying the storage for Line 6 EN ENO 9 temp 1 4 Celsius and Fahrenheit ta eS been nojmaly TEMPERATU IN OUT F_DATA finished f If the Celsius temperature Line 8 is negative then turn on 900 3 2 and convert it Line 9 positive value 00 3 2 Line 10 11 Line 12 13 data type conversion of the converted BCD 15 output to BCD digital Line 14 displaying connected to 1 00 2 0 Q 0 2 19 Line 15 00 2 0 This routine change Line 16 E READ DONE ALARM Line 17 18 Line Line 20 Line 21 Line 22 Line 23 Line 24 Line 25 Line 26 Line 27 Line 28 1471 the Fahrenheit temperature is negative then tum on 00 3 2 and convert it i positive value 00 3 0
2. lt gt o o channel 2 channel 1 channel 0 Specifyng SET data enable disable Bit Off 0 disable Bit On 1 enable 2 G4F TC2A 15 Bit13 Bit12 Bitit Bit O Bit9 Bit6 Bits Bit4 Bit3 Bit2 Biti Address 1 mE o c c y Ignored Specifyng SET data enable disable Bit Off 0 disable Bit On 1 enable 6 6 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS Bit15 Bit14 Bit13 Bit12 Bit11 Bit10 Bit9 Bit8 Bit7 Bit6 Bit5 Bit4 pit3 Bit2 Bit1 Bito Address 17 3 cH ignored Specifying channel 0 3 SET data enable disable Bit disable Bit On 1 enable 6 2 7 Information on Run Channel G3F TC4A Address 66 G4F TC2A G6F TC2A Address 18 This area stores information on run status of each channel 1 Bit15 14 Biti3 Bit12 Bitil BitiO Bits Bit6 Bits Bit4 Bit3 Bit2 Address 66 gt Bit O r channel 15 channel 8 channel 5 channel 4 channel 3 AA Information on run channel Bit Off 0 stop Bit On 1 run 2 G4F TC2A G6F TC2A Bit15 Biti4 Biti3 Bit12 Bitit 10 Bit8 Bit Ignored BitG Bits Bit4 Bit3 Bit2 Bito 2 lt xr Information on run channel Bit Off O stop Bit On 1 run 6 2 8 Information on Thermocouple Type Specification Error
3. 1 OUTP F DATA3 i i After data type conversion of the Fahrenheit temperature the t converted temperature is output to the BCD digital displaying connected to 00 4 0 to 1 00 419 INT TO 5 2 Chapter 5 Programming 6 Initial Value Setting Method for Variables 1 Channel Specification Add Edit Variables Select this This denotes and this screen appears 16 channels Select this and this screen appears Initialize Array Element Selection ofthe previous channel Channel No Selection ofthe next channel Channel enable 1 PIE Channel enable disable specification 5 3 Chapter 5 Programming 2 Thermocouple Type Specification Add Edit Variables nitialize Array Elernent Thermocouple type specification 200510000 15000800 4 T me 8 3 1 5 4 Chapter 5 Programming 7 VO Variables Used the Program Variable Var_Kind ARRAY 0 15 BOOL BOOL gt DINT DINT 2 INT 2 INT 2 INT DANT INT ACTO ALARM BUFFERO BUFFER DIGITAL F DATA DATA2 INITIAL READ SENSOR STATO STAT1 TC_CH TC_INI TEMPERATURE VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR VAR FB Instance FB Instance ARRA
4. O Specify correctly the run channel Thermocouple input module hardware of defect Thermocouple input module memory defect The wn channel was not specified in del correctly channels in the Initialization function block function block Disconnection detected at one or more use channels or temperature outside See Section 9 2 4 the range Contact a service station A disconnection of thermocouple compensating wire was detected at the 455 of the thermocouple or channels m Check Specification of used 17 aoe was detected and then use a temperature arme Used within the defined range Reference junction compensation E py Check the connection of the reference connection defect junction compensation device E defect Manual Y Base location No outside the setting range O O Adjust it within the setting range Slot location No outside the setting range Specify correctly the slot No where thermocouple input module is mounted A module other than thermocouple input Mount thermocouple input module on the module is loaded on specified slot input module hardware Contacts sente ation input module defect Contact a service station The run channel was not specified in the Specify correctly run channels in the initialization function block initializat
5. 61131 2 each direc tion for 10S tZ57 0 035 X Y Z 490 05 Maximum shock acceleration 147 56 Shocks Duration time 11 ms IEC 61131 2 Pulse wave half sine wave pulse 3 times in each of X Y and Z directions Square wave impulse noise 1 500 V IEC 61131 2 Electrostatic Voltage 4kV contact discharge IEC1000 4 2 Noise immunity IEC 61131 2 electromagnetic field 27 500 MHz 10 V m 1000 43 Digital I Os Ue lt 24V Analog 1 05 IEC 61131 2 communica IEC1000 4 4 tion I Os TR Operating Free from corrosive gases and excessive dust atmos phere Altitude for use Up to 2 000m Pollution degree 2 or lower Cooling method Selfcooling Table 2 1 General specifications Severity All power Fast transient burst noise modules 1 IEC Intemational Electrotechnical Commission The intemational civilian organization which produces standards for electrical and electronics industry 2 Pollution degree t indicates a standard of operating ambient pollution level The pollution degree 2 means the condition in which normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation shall be expected 2 1 Chapter 2 SPECIFICATIONS 2 2 Performance Specifications Table 2 2 shows performance specifications of the thermocouple input module Specifications G3F TC4A
6. Address 67 G4F TC2A G6F TC2A Address 19 1 Ifothervalue than 0 to 6 is set at the addresses Address 1 to 16 in G3F TC4A Address 1 to 4 in G4F TC2A G6F TC2A used for specifying the type of the thermocouple which is connected to each channel of the thermocouple input module error occurs 2 feror occurs at a channel then the channel runs with the type as the type of the thermocouple 3 The following shows indication of error information 1 G3F TC4A Bit15 amp 14 Bit13 12 Bit11 Bit9 BitG 845 Bit Bito Address 67 channel 12 channel 11 y channel 15 channel 5 channel 4 channel 3 Error information Bit normal Bit On 1 setting error 2 G4FTC2A G6F TC2A 15 Bit 4 Bit13 Bit12 Bit9 816 815 Bit4 Bit3 Bit2 8it1 Bito Address 19 4 Ignored Error information Bit normal Bit On 1 setting error 6 7 Chapter 7 DEDICATED INSTRUCTIONS FOR SPECIAL MODULES Chapter 7 DEDICATED INSTRUCTIONS FOR SPECIAL MODULES Read from Write to Buffer Memory The thermocouple input module occupies 16 1 0 points 71 Local 711 Read from Buffer Memory GET GETP gt execution condition forGET GET nl m D The slot No where the specific modules
7. TENA APPENDIX 1 APPENDIX 1 1 1 Thermoelectromotive Force Tables gt Standard thermoelctromotive force tables for type thermocouples Unit uV sooo TTS oo Fv 5891 37325 41269 45108 48828 3852 392 10 37724 41657 45486 4138 777 20 oto anoo 17241 21493 25751 29965 34095 38122 42045 45863 ao n owe m sers er Fa e n sr s we rm oue em e ese so 2022 6137 10159 14292 18513 2277 27022 31214 35314 39310 43202 46085 s nm ae wm we s en sre o s n o rc e n on pee oe e s on rs s as a n no m seme sv m pr om meme am em s em s a gt Standard thermoelctromotive force tables for type thermocouples Cs o a Lo o sns ars gt oe mer mem ee os ens zs aos ver mesa m as n er
8. Specifying used channel Channel 0 15 Specifying the type K hermocouple Channel 0 Specitying the type 5 hermocouple Channel 1 Specifyingthe type E hermocouple Channel 2 Specifying the typeT hermocouple Channel 3 Changing every channel with SET data whenever the data of buffer memory address 0 to 4 is newly 0000 H written Numberof words to be read 56 ng the temperature conversion of channel 0 ing the digital conversion of channel 0 ing the error code 0 ing the temperature conversion digital conversion value and code of channel 1 to 3 ing run information un 0 Stop ing the thermocouple type specification error information BitOn 1 Setting error Bit Off 0 Normal 111 8 2 Chapter 8 PROGRAMMING 8 13 G6F TC2A Buffer Numbers memory ofwords address Setting to be Slot data written Specitying used channel Channel 0 to 15 Specifying the type K hermocouple Channel 0 pe5 hermocouple Channel 1 Specifying the type hermocouple Channel 2 Specifying the type T hermocouple Channel 3 Changing every channel with SET data whenever the data d buffer memory address 0 to 4 is newly SET written Device to be stored Reading the temperature conversion value of channel 0 Reading the digital conversio
9. c Es se s sen orm ro wu Cs sa on zer see a er rn rw a EN Ese ner re e ss mo we sr es nr vns Dor sr ne o ss re no oo ve esr gt Standard thermoelctromotive force tables for type thermocouples eo a oe Fee we ue ser ar ess re vn ws ras ee es s on e ss o n m rss m e af e era Bi gt ol ms e MM ee es ma n rm me we re wr on sf we ra new nn vee A 3 APPENDIX 1 Standard thermoelctromotive force tables for type S thermocouples Do o o o ros o a epe a sm o ne vn ns Es pepe pe me mo n n es ron cm e s Ew peer o om nn ee s e rer s m em ren one Ew eer ae on 0 s ron ove s ene me ene e rn Unit pV 13397 14610 15817 17008 13640 14852 16057 17243 Fr sen zw san ae e sn vr e as re se C fepe zs ene ron e om sen an c sn epe per psp e rea ra s re e efor re Fw ere pe ne see o s e e em e ar m um rese er oe ser sur o i s i e se se su ene s n sen is n moe 16176 17360 18170 18394 18504 18612 APPEN
10. 1 ifother value than 0 to 6 is set for specifying the type of thermocouples in Read ing Error information the address 1 to 16 ori it Off 0 If 0 to 6 is set for specifying the type of y thermocouples in the address 1to 16 6 2 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS 6 1 2 G4F TC2A G6F TC2A Buffer Memory i Channel enable disable Specification BitOn 1 Enable Bit Off 0 Disable MN m Specifying the type of thermocouple for chanrel0 p 2 Specifying the type of thermocouple for channel 1 2006 200 0 to 800 0 150 0 to 600 0 C TypeK 0 200 0 to 400 0 3 Specifying the type of thermocouple for channel 2 400 0 to 1800 0 0 0 to 1750 0 If a value outside the defined range is set the KS bit of address 19 that corresponds to the 4 Specifying the type of thermocouple for channel 3 channel turns on and the thermocouple type will be settotype dule Error code ofthe channel 1 11 Temperature conversion value of the channel 2 Digital conversion value 16000 measuring emperature range x Digital conversion value ofthe channel 2 temperature conversion value minimum Error code ofthe channel 2 measuringtemperature Temperature conversion value ofthe channel 3 rro code 16 Disconnection detection error igital conversion valueofthe channel
11. 20 ons anie si Cue aes o 60 eus aene Tae pm er APPENDIX 1 gt Standard thermoelctromotive force tables for type E thermocouples Unit uV P UPMUMECEECEECHIE EE CILA a e pe re om rer HE UE pem _ ous e o ene C me e em oa en nm Cem om e nm __ Ces om mee 206 vn re Standard thermoelctromotive force tables for type T thermocouples 49 o xo E EA CA E 5227 10360 16030 1196 5712 10905 16621 EE e AE ao e om om om 9m _ m om mm ome wmm _ _ o omm om om em APPENDIX 1 gt Standard thermoelctromotive force tables for type B thermocouples Unit Lemp per Fuer er en ree sr nr rr rs sm rsen uer ano sus n e s es on
12. Chapter 8 PROGRAMMING 4 Program PUT 00001 PUT 00001 00001 PUT 00001 00001 Reading temperature conversio 00017 n val 29 GET 00001 Reading the er EM GET 00001 00 Reading the temperature conversio sen 00001 00 Reading the en m GET 00001 00 Reading thermocouple type specifica 00019 020 022 067 gt 00019 M1 is turned on if error occurs a gt 00022 00000 M2 is turned on if error occurs a 0001 0002 AH he channel 0 he channel 1 lt 00017 00200 gt If the temperature of the channel 0 is less than 20 C and larger than 30 C P 10 is turned on lt 00020 00200 4 gt 00020 If the temperature ofthe channel 1 is less than 20 C and larger than 30 C P 11 is turned on SUB 00017 89 00017 and1 136 8 7 00000 Specifyingthe channel 0 and 1 enable Specifying the Type K for thermocouples of channel 0 and 1 00065 Specifying thermocouple input module SET data enable or code of channel 0 to 019 n value of channel 1 to D20 or code of channel 1 to D22 jon error information to D67 00000 Storing the difference between two temperatures of channel 0 and 1to 00100 P0012 gt 00100 00050 P12 turns on if the difference between two lt 00100 00050 temperatures of channel 0 h0003 00001 j Thermocouple input module initi
13. Fault of other modules than thethermocouple inputmodule For details refer the CPU module user s Manual 9 2 3 Temperature Conversion Value Fluctuates Excessively Temperature conversion value fluctuates excessively Compensating wire is shielded Replace with a shielded compensating wire 5 wire of compensating wire is connected to the FG terminal ofthe thermocouple input module Connectthe shied wire of compensating wire to the FG terminal of the thermocouple input module The terminal FG of the thermocouple input module is grounded Ground the terminal FG ofthe thermocouple input module The thermocouple input module hardware defect See General Section 9 2 5 9 2 Chapter 9 TROUBLESHOOTING 9 2 4 Input Value of the Thermocouple does not Correspond to the Detected Temperature Value Input value of the thermocouple is not consistent with the temperature conversion value The specified type forthe used thermocouple of the corresponding channel is not consistent with the type ofthe connected thermocouple Check the type of the thermocouple and correctly specify the type The compensating wire is correctly used in accordance with the used thermocouple The wiring between the thermocouple input module and the thermocouple is correct Use the compensating wire suitable to the used thermocouple Correctly wire with reference to the Section 3 2 Wiring RD Erro
14. 3 17 Upper or lower overfow 18 Reference junction compensation device 16 Error code ofthe channel 3 err itOn 1 New setting values are set for the contents 0 No 17 SET data address 0 to 4 RW i The existing values of address 0 to 4 remains seung n channel information itOn 1 Running Stop E if other value than 0 to 615 set specifying the type of thermocouples in the address Read ing error information 10 4 to 6 is set for specifying the type of only hermocouples in the address 1 to 4 5 Temperature conversion value ofthe channel 0 Temperature conversion value 10 times of a real temperature is displayed Digital conversion value ofthe channel 0 Digital conversion value Error code ofthe channel 0 gt lf a temperature conversion value is converted into EZ Temperature conversion value of the channel 1 value within O to 16000 that value is a digital conversion value 9 Digital conversion value ofthe channel 1 Itcan be used as a process value of the PID control ES o 6 3 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS 6 2 Buffer Memory Functions Each address in the buffer memory occupies one word and it is represented with 16 bits gt In the 16 bits which compose an address every bit can be set to either 1 when it should be turned On or 0 when Off in order to impl
15. Buffer Memory 5 EA 12 13 nnel enable disable E REMERAS SSS 0 0 ication mocoup a D type 0 ermocouple c o type un gt D e un J D el type 0 0 ofth ermocouple ermocouple ermocouple S 2 ermocouple ermocouple a un o 7 m D 5 jeg c o Specifyi Specifyi Specifyi Specifyi emperature convers sion va Error code ofth Temperatu convers ums sion va Tor code ofthe cha ure convers 0 mperaure gita conversio he type of he type of type of the type of th he type of th e type of th hannel 0 0 of 0 ne ionva ue of ionva nermocoup ermocouple ermocouple ermocouple e fo mocouple for mocouple fo ermocouple ermocouple fo mn EB o ue ue of nnel 1 ion va value ofthe channel 2 ion va ue of leo he channe he channel4 6 1 eee oe 5 s 000175005 f a value outside the defined range is set he bit of address 67 that corresponds to he
16. R BEA Setting range 0 to 63 Headaddress of the device to be stored the data write D Head address ofthe specificmodules head address to write data Area used for indicating the status information during In If the content is write to the buffer memory of the thermocouple input module by use of RPUT be sure to make the program so that execution condition can transitfrom 0 to 1 Rising Edge 4 Otherwise the content in the buffer memory of the thermocouple input module will not be changed with a new data lt Example gt 3154 Configuration GM3 G3 G3 G3 630 63 CPUA D24A D22A FUEA Slot 1 GM3 G3L G3 RBEA D24A TC4A Station No 11 08h Write to buffer memory 1 The content in the D100 to D116 17 words of the devices in the CPU module 2 is written to addresses 0 to 16 of the buffer memory of the thermocouple input module and 3 Information on the communication status is stored to DO Program I RPUT h 0304 10108 00100 00000 00017 00000 xecution condition for RPUT 7 4 Chapter 8 PROGRAMMING Chapter 8 PROGRAMMING 8 1 Basic Programming The following describes the method to set the running conditions in the buffer memories of the thermocouple input module The thermocouple input module is already mounted on the slot 2 P The thermocouple input module occupies 16 1 0 poin
17. a fire disorder or malfunction ZN CAUTION Do not separate the module from the printed circuit board PCB do not remodel the module They can cause disorder mal function and damage of the module or a fire When mounting or dismounting the module perform them after the power has been tumed off Do not perform works while the power is applied whch can cause disorder or malfunction Waste Disposal Precautions When disposing the module do it as an industrial waste CONTENTS Chapter 1 INTRODUCTION l l Features rr 1 1 12 Glossary rr 12 121 A Analog Value 12 1 2 25 nini eint 12 1 2 3 Compensating Wire essit enirn 12 124 Thermocouple mmm 1 25 Temperature Conversion Characteristics 13 1 26 B rn out Detection iria ie e e ce 13 1 2 7 Reference Junction Compensation eem 13 Chapter2 SPECIFICATIONS 21 General Specifications mmm nnne nmn nennen nnne nnn nnn 21 22 Performance Specifications nmn nnne nnne nn 22 2 3 Names of Parts and Functions mmm 23 2 3 aig ette IRURE 23 2 3 G4F TC2A 2 3 3 G6F TC2A 24 1 0 Conversion Characteristics 25 24 Temperature Con
18. electrical power before mounting or dismounting the module Chapter 3 INSTALLATION AND WIRING 32 1 Wiring Precautions 1 Be sure to use compensating wire for sensor input wire and connect shield wire to the terminal FG and ground 2 Be sure to separate the external input signal of the temperature conversion module from an alternating current so that surge or induction noise generated from the alternating current could not effect 3 When wring locating this unit too near from high temperature generating devices or materials or contacting it with the material oil can cause short circuitand occur damage or disorder When wiring to the terminal block wiring with high pressurewire or power supply wire can cause flow inhibition and cause disorder or malfunction 32 2 Wiring Example A wiring example of the thermocouple input module is given below Thermocople input module Compensating wire Disconnectio detection Disconnectio detection 1 Use compensating wire as cable 2 p gt Connect shield wire part of compensating wire to the terminal FG and ground Chapter 4 FUNCTION BLOCKS Chapter 4 FUNCTION BLOCKS The followings explain the function blocks for the thermocouple input module used on the GMWIN The types of function block are given here N N Module Initialization Reading the temperature TCR2RD conversion value Array type Readi
19. execution condition tums On mm PUTTP executed if the execution condition is tiggered j Example 1 In this example the thermocouple input module is mounted on the slot 6 in the unit and the data of CPU module addresses D50 and D51 will be written to the buffer memory addresses 3 and 4 Thermocouple address CPU module D area input module buffer memory address 048 049 050 Specifying type of thermocouple D51 Specifying type of thermocouple 052 lt PUT gt H PUT 00006 00003 D0050 00002 Execution condition A 9 for PUT H Execution condition lt PUTP gt for PUTP M0000 PUTP 00006 00003 D0050 00002 Chapter 7 DEDICATED INSTRUCTIONS FOR SPECIAL MODULES 7 2 Remote 721 Read from Buffer Memory RGET Execution condition lt Format gt ForRGET Sl St 5 n 55 Available data type Code value for thermocouple input module G3F TC4A 03h 4 TC2A 83h G6F TC2A 23h Integer Lower CD Slot No of the local communications module FUEA range 0 to 7 No of the thermocouple Input module mounted on the remote station tting range 010 31 Me Lower GH Station No of the communications module mounted on the Integer mote station R BEA Setting range 0 to 63 Head address of the device to store the data read M P K L T C D 4D Head address of the specific module buffer memory from the data will be read Intege
20. gives the names and functions of each part of the G3F TC4A It displays the operating status of G3F TC4A e On Normal Operation Flickering Error occurred For details refer to Troubleshooting Sec tion 9 1 e Off 5 VDC disconnection or the G3F TC4A module H W error Reference junction com pensation device Reference junction compensation for type K J E T or S 2 3 Chapter 2 SPECIFICATIONS 232 G4F TC2A The following gives the names and functions of each part of the G4F TC2A It displays the operating status of G4F TC2A e On Normal Operation Flickering Error occurred For details refer to Troubleshooting Sec tion 9 1 Off 5VDC disconnection or the G4F TC2A module H W error Reference junction com pensation device Reference junction compensation for type K J E T or S It displays the operating status of G6F TC2A e On Normal Operation Flickering Error occurred For details refer to Troubleshooting Sec tion 9 1 e Of 5VDC disconnection or the G6F TC2A module H W error pensation device Reference junction compensation for type K J E T R or S 2 4 Chapter 2 SPECIFICATIONS 2 4 1 0 Conversion Characteristics The temperature that the thermocouple detected is input to each channel as a thermoelectromotive force Every channel is scanned at every measuring cycle and each input voltage is output as a temperature conversion value through A
21. 4F TC2A Connectable Type K J E T B or S thermocouple thermocauple Digital conversion value 0 to 16 000 Digital output Temperature conversion value thermocouple measuring temperature range X 10 E Spec Spec temp range C type p p p range C NiCrNi NiCeNiAl 200 0 1200 0 5981 48828 PeCuNi 200 0 800 0 7890 45498 NiCrCuNi 150 0 600 0 7297 45085 CuCuNi 200 0 400 0 5602 20869 PtRh30 PtRh6 400 0 1800 0 196 3585 PIRhISPt 0 0 1750 0 0 21006 PtRhPt PIRhIOPt 0 0 1750 0 0 18612 Reference junction com Automatic compensation pensation Bum out detection Every channel has detected Accuracy Full scale x 0 3 1 Reference junction compensation tolerance Maximum conversion speed Number of temperatu 16 channels per of temperature p 4 channels per module 4 channels per module input channel module Photo coupler insulation between the input terminal and the PLC power supply non insulation between channels Connection terminal block 38 point terminal block 20 point terminal block 1point terminal block V 1000 current 45V 450 45V 450 15V 400 15V 20 Temperature input range 50 ms per channel Insulation method consumption 6409 360 9 Fig 2 2 Performance Specifications 2 2 Chapter 2 SPECIFICATIONS 2 3 Names of Parts and Functions The following gives names of parts 231 G3F TC4A The following
22. 4F TC2A G6F TC2A Address 19 ee mmm 6 7 Chapter 7 DEDICATED INSTRUCTIONS FOR SPECIAL MODULES Read from Write to Buffer Memory 7 1 711 Read from Buffer GETP mmm 71 7 12 Write to Buffer Memory PUT PUTP Gite e 12 73 721 Read from Buffer 13 7 2 2 Write to Buffer Memory on vier eere ve cfe 74 Chapter8 PROGRAMMING 81 Basic Programming mener mne merenti nnnm im ont 81 81 noires hern ore 8 2 82 Application Programming mmm nnne nnnm nennen nemen nnn nnn enn nent 83 821 Conversing a Detected Temperature Value C into Fahrenheit F and Outputting as BCD Value mmm m 83 8 2 2 Program for Magnitude Comparison of a Detected Temperature Value s 85 823 A Program Used When Mounting a Thermocouple Input Module on the Remote 1 0 Station mmm nennen 8 7 Chapter 9 TROUBLESHOOTING 91 Errors Indicated by Run LED Flickering mmm nnns 91 92 Troubleshooting Procedure nennen nnnm nemen nnnm nnn nnn nnns 91 9 2 1 RUN EE esc echo e aee nie an 9 1 922 RUN LE DO ferro 92 9 2 3 Temperature Conversion Value Fluctuates Excessively mmm 92 9 24
23. D conversion 241 Temperature Conversion Characteristics The thermocouple input module performs A D conversion of the non linear characteristic thermo couple input value and outputs the linear processed temperature conversion value The following Fig 2 1 shows an example of characteristics of the temperature conversion value to the thermocouple input value 4 Charactensucs between temperature and thermoelectromotive force 5 SSS Characteristics between real temperature and thermoelectromotive force E Used thermocouple i Temperature of terminal block 0 conversion i value Thermoelectromotive force Fig 2 1 Temperature conversion characteristics 242 Conversion Speed The conversion speed of the thermocouple input module is 50 ms per channel and its processing is processed sequentially that is one channel is processed and then another channel is processed Measuring cycle 50 msx the number of conversion enabled channels Example When 10 channels are wed in the G3F TC4A Measuring cycle 50 msx 10 500 ms That 15 at every interval of 500ms every thermocouple input value of every channel 15 A D converted and output as a temperature conversion value 5075 1 channel used E NEM E CHO CHO 10 channel used 500ms 1st channel 2nd channel 3rd channel 10th channel 1st channel 2 5 Chapter 2 SPECIFICATIONS 243 Accur
24. DIX 1 12 Thermocouple 1 2 1 Normal and Overheat Temperature Limits Previous Mm Normal Overheat Code Temperature Limit 1 Temperature Limit 2 reference nm Note 1 Normal temperature limit refers to the limit temperature for continuous operation of the thermocouple in air Note 2 Overheat temperature limit refers to the limit temperature only available for short period operation in a very necessary condition APPENDIX 1 122 Temperature Tolerances Previous Code eu temperature range Tolerance 1 600 1700 0 5 4 or measured temperature 0 596 15 measured temperature 0 2596 25 a LT 25 07 measured temperature 1 5 ZU 15 0 4 15 A 15 5 0 to 1600 0 2 5 or measured 200 to 0 0 to 750 15 C or measured temperature 0 4 25 C or measured 0 to 750 0 0 to 350 0 0 5 C measured temperature 0 4 1 C or measured 0 to 350 0 1 or measured temperature 1 596 1 Note 1 Tolerance refer to the maximum permitted limit of the difference in temperature between the temperature looked up in a standard thermoelectromotive force table corresponding to the thermoelectromotive force and the measuring junction temperature The tolerance is taken as the large of the temperature and percentage 90 values A 6 APPENDIX 1 1 3 Compensating Wire 13 1 Types and Specificatio
25. Input Value ofthe Thermocouple does not Correspond to the Detected Temperature Value mmm 93 9 2 5 The LED Display of G3F TC4A Indicates Error 9 2 6 Thermocouple Input Module Hardware Defect Chapter 10 DIMENSIONS 101 G3F TC4A Dimensions nre mnnera nennen innen innen 01 102 G4FTC2A Dimensions renace 102 103 66 Dimensions rencia ec 103 O Appendix APPENDIX 1 11 Thermoelectromotive Force Tables 1 L2 7747 1 2 1 Normal and Overheat Temperature Limits 1 2 2 Temperature Tolerances Jesse edente iem gi po uat 13 Compensating Wire rra 1 3 1 Types and Specifications of Compensating Wire eem A 7 Chapter 1 INTRODUCTION Chapter 1 INTRODUCTION This manual is a learning and reference guide for the G4F TC2A and G6F TC2A The G3F TC4A is a thermocouple input module used with the CPU of GLOFA GM1 2 3 series and MASTERK 10005 series G4F TC2A is used with the CPU of GM4 series and K300S series The G6F TC2A is used with the CPU of GM6 series and K2005 series Hereafter the three modules called thermocouple input module The thermocouple input module converts a temperature input by a thermocouple Type K J E T B R or S into a signed 16 bit digital binary data and outputs it Conversion from the temperature value into the G3F 11 Features value used in the PLC Temperature Data Exchange of Detected data temperature va
26. LG Programmable Logic Controller GLOFA 63 TC4A TC2A MASTER K TC2A LG Industrial Systems REV Dae REV No 14 Descriptions me 702004908 G6F TC2A Module added EL NEN Be sure to read carefully the safety precautions given in data sheet and user s manual before operating the module and follow them The precautions explained here only apply to the G3F TC4A G4F TC2A andG6F TC2A For safety precautions on the PLC system see the GLOFA GM3 4 User s Manuals GLOFA GM6 Usef s Manuals orthe MASTER K 10005 3005 200S User s Manuals A precaution is given with a hazard alert triangular symbol to call your attention and precautions are represented as follows according to the degree of hazard If not provided with proper prevention it can cause death or fatal N WARNING C injury or considerable loss of property If not properly observed it can cause a hazard situation to result N CAUTION C in severe or slight injury or a loss of property However a precaution followed with CAUTION also result in serious conditions Both of two symbols indicate that an important content is mentioned therefore be sure to observe it Keep this manual handy for your quick reference in necessary Design Precautions CAUTION gt Do not run 1 0 signal lines and compensating wires near to high voltage line or power line Separate them as 100 mm or more as possible Otherwise noise c
27. N LED fickering are given below RUN LED Status ErrorType Flickering cycle 0 1 sec Flickering cycle 0 2 sec System error Buffer memory error Flickering cycle 0 6 sec A D conversion error Outside the upper or lower The data before error has Flickering cycle 1 0 sec bound ofthe range occurred is retained Flickering cycle 1 0 sec Reference junction The data before has compensation device error occurred is retained gl 0 gl 0 g cycle 0 gl 1 gl 1 9 2 Troubleshooting Procedure 9 2 1 RUN LED Flickering RUN LED flickering The thermocouple input module is correctly mounted onto the base board Mount correctly the thermocouple input module onto the base board RUN LE D flickering with 1 sec cycle Connection fault or disconnection or the reference junction compensation device or input temperature out of range error Refer to General Section 9 2 5 2 jes Chapter 9 TROUBLESHOOTING 922 RUN LED Off y The thernocouple input module is correctly mounted onto the base board Mount correctly the thermocouple input module on the base board The capacity of the power supply module on the base board is sufficient Re examine system configuration with calculating the consumption current of each module If the thermocouple input module that has error is replaced with another one then the system normally operates mw See Section 9 2 5 2
28. S EEN o type Other value than the defined values is set for specifying the type of a thermocouple the G3F TC4A displays error code at the corresponding bit in the address 67 and the G4F TC2A G6F TC2A in the address 19 with the type being specified to 0 thatis type K thermocoupk 4 6 4 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS 62 3 Temperature Conversion Value 1 This area performs sampling processing of the temperature value that is inputted through the thermocouple connected to the terminal block of a channel and stores the value of 10 times of the real temperature value REMARK If a real temperature is 123 4 C the stored value is 1234 2 The followings show the configuration of each address Biti5 Bit13 810 Bit7 Bite BS 844 Bit2 Bt BRO p gere Sign bit Bit Off 0 positive Data area Bit On 1 negative 3 If the temperature conversion specifying a channel is changed from temperature conversion enable into temperature conversion disable the temperature conversion value just before the change remains 624 Digital Conversion Value 1 A temperature value that is inputted through the thermocouple connected to the terminal block of a channel is converted into a value between 0 to 16000 and then the converted value is stored That conversion 5 called digital conversion 2 The digital conversion value converted to a value betw
29. T 10 Turns if communications error or power failure occurs The user has to turn it off forcedly when the normal state has been restored 2 If the temperature conversion value is negative 00 3 0 will be turned and the value will be changed into a positive value 3 If no error has been occurred during execution of the reading function block the temperature conversion value will be output to 960D0 2 0 5 9 Chapter 5 Programming 4 Program Requests the execution of initialization function block so that the initialization can be executed one time when the opposite station is normally operating NETO_LIV INITIAL 10 READY TCRAINI Line 0 LA REQ NOR Line 1 0 ERR ERROR NO Line 2 10 1ST N STATH STAT Line 3 0 ACT ACT Line 4 Q SLOT Line 5 TC Line 6 Program for re start after a power failure has occurred during communications RST i LIV 10 Line 8 A Eine RST Line 10 NETO E dd READY START Line 11 E Reading Function block execution Line 12 L request at every scan READ Line 13 READ STAT Line 14 READ ACT Line 15 H ALARM Line 16 ALARM NO Line 17 Line Line is tumed Line 20 2 3 Line 21 Line 22 Line 23 Line 24 Line 25 Line 26 Line 27 power failure
30. Y 0 153 OF USINT USINT USINT ARRAY 0 15 OF BOOL FB Instance DANT 5 5 AT Address Initial Value 00 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Chapter 5 Programming 5 2 A program for Magnitude Comparison of a Detected Temperature Value 1 System Configuration 2 Initial Settings 1 Used Channel Channel 0 and 1 2 Thermocouple type specification Type K 3 Program Descriptions 1 If the temperature that is input through the channel 0 of the thermocouple input module is less than 20 orlargerthan 30 00 1 0 tums on 2 the temperature that is input through the channel 1 of the thermocouple input module is less than 20 C or larger than 30 C 00 1 1 tums on 3 If the difference between the two temperatures that are input through the channel 0 and 1 is larger than 5 00 1 2 tums on 5 6 Chapter 5 Programming 4 Program INITIAL READY TCAINI READY Line REQ DONI Thermocouple input module Line 1 0 initialization has been finished Specirying mounted Base No Indicating the error status during initialization function block execution Line 2 0 Specifying mounted SlotNo Indicating run channel during Line 3 TC CH initialization function block execution Specifying used channel Line 4 SENSOR TYPE Specitying hermocouple type type K Brea CHO READ READ
31. Y Line H1 READ REQ DONEFCHO TCARD Channel 0 Reading complete Line 7f REQ O BASE STAT Channel 1 Reading complete 5956 Indicating the error status during readina funcion block execution V IBASESSTAT te error status during i reading function block execution Ho Tums On if eror occurs at the Ch 0 Line 9 04507 ALM CH1 ARM CH TEMPE Slot Tums On if error occurs TE RTURE Line 10 14 a Indicating the temperature conversion value 4 Used Channel No ATURE No Al of Ch 0 22000512000 Indicating the temperature conversion value Digital conversion value of Ch 0 Jd Dine SpA CAI of Chi 2000 12000 Line 12 Digital conversion value of Ch1 d Ifthe temperature detected atthe E i Ch 0 is less than 20 or larger Line 13 than 30 00 1 0 turns on Line 14 _ Line 15 i CHO_TEMPE 00 1 0 4 PTURE i Line 16 300 i Line 17 Ifthe temperature detected atthe 3 CH1_ALAR Ch 1 is less than 20 or larger Line 18 EA than 30 00 1 0 turns on Line 19 Line 20 Line 21 Line 22 00 1 0 Line 23 H 00 1 1 i Q0 1 2 Line 24 5 i PTURE Line 25 i CH1_TEMPE Pb Ti If the difference i PTURE i between me temperatures 0 Line 26 LUN 5 3001 ms Line 27 ion Line 28 Line 29 Line 30 5 7 Chapter 5 Progra
32. acy 244 The accuracy of the thermocouple input module is within 0 3 of all of the measuring tempera ture range and error 1 from reference junction compensation is added Example Whena thermocouple type is used the detected temperature values to temperatures 200 C 500 C and 1200 are as below Overall measuring temperature range of the type 1400 200 0 to 1200 0 Accuracy of the type 1400 C x 0 003 4 2C Accuracy including the error of reference junction compensation 4 2 1 5 2 C Temperature conversion range 2052 C to 194 8 when 200 C 494 82 to 505 2C when 500 C 1294 8 C to 1205 2 when 1200 C Burnout Detection This function detects disconnection of the thermocouple or compensating wire connected to the thermocouple input module As shown in the Fig 2 2 if disconnection occurs in the thermocouple or compensating wire the internal disconnection detection circuit measures an out of range voltage and occurs disconnection error codes Disconnection detection function is automatically performed on every channel Thermocouple mode Disconnection Disconnection Compensating wire Thermocople Disconnection detection area Fig 2 2 Disconnection Detection Area 2 6 Chapter 2 SPECIFICATIONS 245 Displaying Temperature Conversion Value The detected temperature value converted into through sampling processing of a thermocouple in pu
33. alization 00000 00002 1 h0003 00001 SET M0000 1 00017 00001 ue of channel 0 to 017 00019 00001 J 00020 00001 1 00022 00001 1 00067 000011 0001 M0002 P0010 00300 lt P0011 00300 T 4 00020 00100 1 is larger than 5 C Chapter 8 PROGRAMMING 823 A Program Used When Mounting Thermocouple Input Module on the Remote Station 1 System Configuration Local station No 0 GM3 GM3 G3 G3Q G3Q CPUA D22A TR2A Remote station No 10 GM3 G3L G3F RBEA TC4A Thermocouple type On if the temperature conversion value 5 negative BCD digital display P0020 to 0033 2 Initial Settings 1 Specifying used channel Channel 0 2 Specifying the type ofthe thermocouple Type K 3 Program Description 1 P0040 will be turned on if the temperature conversion value is negative and the value will be converted into positive 2 If no error occurs the temperature conversion value will be output to P 0020 to P 0033 8 8 Chapter 8 PROGRAMMING 4 Program M0100 0 A 00001 D0000 Specifying channel 0 enable Writing the value stored at D0 D1 E 00000 to buffer memory th le input pecifying the type of thermocouple for address 0 Thermocouple input Module hare Head address of the buffer Channel 0 to type module code onthe remote statio
34. alization function block is executed Base location No BASE USINT Used to write the base No where the thermocouple input module is mounted Setting range GM1 series 0 31 GM2 series 0 7 GM3 4 series 0 3 GM6 series 0 1 Slot location SLOL Used to wri 0 where the thermocouple input module is mounted Setting range CH Used channel enable disable specification Used to enable or disable a channel for run Specify 1 for enabling 0 for disabling Specifying the type ofthe sensorto be connected K 200 0 to 1200 0 B 400 0 to 1800 02 R 000175005 0 0 to 1750 0 C G4F TC2A G6F TC2A Function block finished execution status DONE 1 is output when the initialization function block is finished with no error and T remains until next execution an error occur 0 is displayed and the operation enters into the stop state Error status indication area STAT Used to ou he error No when it occurs during initialization function block execution For descripti errors referto the Section 4 4 ACT Run channel status indication area After the initialization function block is finished with no error 1 is output if the channel is in normal state But 0 is output the disabled channels Note 1 Array The numbers of Array are 16 in G3F TC4A 4 in G4F TC2A G6F TC2A 4 2 Chapter 4 FUNCTION BLOCKS 422 Mo
35. amp turns on if the temperature conversion value is negative BCD digital display SEES Eee OX 2 0 O0 2 19 conversion value 2 Initial settings 1 Specifying the used channel channel 0 2 Specifying the type of the thermocouple Type K 3 Expression for conversion of a temperature conversion value into a Fahrenheit temperature F Temperature conversion value Detected temperature value 10 Fahrenheit temperature F Detected temperature value 18 32 Temperature conversion value x 18 32 10 10 If the Fahrenheit temperature displayed on the BCD digital display is displayed with the value of detected Fahrenheit temperature PF x 10 then it is needed to process the expression temperature conversion value x 18 320 4 Program Description 1 If 9610 0 0 tums on then the thermocouple input module would be initialized 2 The temperature conversion value is displayed on the BCD digital display of 0 0 2 0 to 00 2 19 If the value is negative the ramp 00 3 2 will tum on 3 After the conversion of the temperature conversion value into a Fahrenheit temperature PF it wil be displayed on the BCD digital display of Q0 4 0 to Q0 4 19 If itis negative the ramp 00 3 0 will tum on 4 If disconnection is detected during conversion of temperature of the channel 0 the ramp 00 3 1 will tum on 5 1 Chapter 5 Programming 5 Program 0 0 0 READ TCARD 2
36. an cause module malfunction Installation Precautions Wiring Precautions N CAUTION Operate the PLC in he environ ment conditions given in the general specifications If operated in other environment not specified in the general specifications it can cause electric shock a fire malfunction or damage or degradation of the module Make sure the module fixing projections is inserted into the module fixing hole and fixed Improper installation of the mod ule can cause malfunction db order or falling ZN WARNING gt Do not contact the terminals while the power is applied It can cause malfunction When cleaning or driving termi nal screw perform them after the power has been tumed off Do not perform works while the power is applied which can cause disorder or malfunction N CAUTION When grounding a FG terminal be sure to provide class 3 grounding which is dedicated to the PLC gt Before the PLC wiring be sure to check the rated voltage and ter minal arrangement for the mod ule and observe them correctly If a different power not of the rated voltage is applied or wrong wiring is provided it can cause a fire or disorder of the nodule Drive the terminal screws firmly to the defined torque If loosely driven it can cause short circuit a fire or malfunc tion Be careful that any foreign matter like wire scraps should not enter into the module It can cause
37. an process that continuous changeable temperature by use of the thermocouple input module 122 D Digital Value In the Fig 1 2 the number of man can be counted as 0 1 2 and 3 A discontinuous changeable quantity as such is called a digital quantity On and Off signals can be denoted as a digital value 0 and 1 respectively An analog quantity cannot be directly input to the igj D A Conversion gt Conversion CPU module for digital processing Therefore an 1 analog value should be converted into a digital Analog 200 1200 0 H0V value to be input to the CPU module In addition 400 1800 C 0 1750 4 20 mA for external output of an analog quantity a digital Analog quantity of he CPU module should be converted Fig 1 3 Processing in the PLC into an analog quanti 1 2 Chapter 1 INTRODUCTION 123 Compensating Wire This means a wire used to compensate error temperature change by the distance between terminal of an input thermocouple and input terminal of a thermocouple input module This has the thermoelectromotive force characteristics between the two terminals under the temperature of 90 to 150 orless 124 Thermocouple If two different metals are joined and two different temperatures are applied to the two junctions the temperature difference generates a thermoelectromotive force between them and thermal current flows This effect called thermoelectric effect Thermoco
38. ch each channel of the thermocouple input module is set to output variable TEMP Function 5 Data RE Function block execution request area G3F TC4A Used to request an execution of the conversion value reading function block REQ 5905 If the conditions connected with this area are established and 0 changes into 1 while the program is running the reading function block is executed Base location No Used to write the base No where the thermocouple input module is BASE USINT mounted Setting range 1 series 0 31 GM2 series 0 7 GM3 4 series 0 3 GM6 series 0 1 Slot location No Used to write the slot No where the thermocouple input module is mounted Setting range 0 7 USINT Specifying the use channel a G4F TC2A Function block finished execution status G6F TC2A Y is output when the reading function block is finished without error and 1 remains until next execution If an error occur 0 is output and the operation enters into the stop state USINT Error status indication area STAT Used 0 output the error No when it occurs during reading function block execution For description of errors refer to the Section 4 4 BOOL Run channel error indication area ALM Rin i 1 is output when error occurs for corresponding run channel Temperature conversion value output area The CPU module reads the temperature conversion value of the corresponding channel fr
39. channel turns on and the thermocouple type will be setto Temperature conve 10 times of a real te tal conversion v a tempe e Digi ature conversion value is converted BitOn 1 Enable Bit Off 0 Disable 400 0 to 1800 0 C 0 0 to 1750 0 pe K sion value mperature is displayed alue into a value with digital conversio can be used as control module gt Expression Digital conversion measuring tem temperatu minimum measuring temperature Errorcode 16 Disconnection detection error 17 Upper or lower 18 Reference junction compensation device error in 0 to 16000 that value is a n value a process value ofthe PID value 16000 perature range X re conversion value overflow Read Only Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS 32 Temperature conversion valu channel 5 Digital conversion value of the Error code of the channel 5 35 Temperature conversio channel 6 Digital conversion value ofthe cha Error code of the channel 6 38 Temperature conversion value 0 igital conversion value of the cha 40 Tor code ofthe channel 7 41 Temperature conversion value of el em Temperature conversion value 42 Digital conversion value of the chan 10 times of a real temperature is displayed Error code 0 annel 8 Digital conversion value alue ofth a temperature conversion value is converte
40. cution of the writing function block BOOL If the conditions connected with this area are estahliched while the program is running and 0 changes into 1 4 the initialization function block is executed NET Location No of the slot where the local communication module to which NO USINT the function block will be sent is mounted Setting range 0 7 ST N Station No of the communication module mounted in the remote 1 0 0 USINT station Setting range 0 63 Base location No Used to write the base No where the thermocouple input module is BASE USINT mounted Setting range GM1 series 0 31 6 2 series 0 7 GM3 4 series 0 3 GM6 series 0 1 Slot location No Used to write the slot No where the thermocouple input module is mounted Setting range 0 7 BOOL CH 4 e B 45465 8 Used channel enable disable specification Array Used to enable or disable a channel for run Notel Specify 1 for enabling and 0 for disabling Specifying the type of used sensor Used to specify the type of sensor used at each channel Input specification No Temperature range K 200 0 to 1200 0 C USINT Array E EE 200 0 10 800 0 C 1500 06000 200 0 to 400 0 C 400 0to 1800 0 C 0091 1700 0 0 to 1750 0 C T when the function block is finished without error 1 remains during the scan where the execution condition is being satisfied and it cha
41. d 45 fthe chann into a value within 0 to 16000 that value is a 16 4 digital conversion value 46 TO CoU 0 nnel 9 can be used as a process value ofthe PID T ure co ion value of control module e ression Read nversion value ofthe channel 10 AR al conversion value 16000 Only e ofthe channel 10 measuring temperature range x 50 ure conversion value of the channe temperature conversion value minimum measuring temperature 51 conversion value of the channel 11 52 ror code ofthe channel 11 code E 5 16 Disconnection detection error 53 emperature conversion value ofthe 17 Upper or lower overflow Digital conversion value ofthe channel 12 18 Reference junction compensation device error Error code of the channel 12 56 Temperature conversion value 0 hanne EB Digital conversion value ofthe channel 13 58 Error code channel 13 Tempera conversion value of the c 60 conversion value of the channel 14 conversion value of the channe conversion value ofthe channel 15 1 New setting values are set for the T contents of address 0 to 16 No SET data 0 The existing values of address 0 to 16 setting RW remains s Run channel information BitOn 1 Running Bit Off 0 Stop A
42. dule Reading Array type G3F TC4A TC4ARD G4F TC2A G6F TC2A TC2ARD The Array type module reading function block executes all channels of the thermocouple input module in batch processing If a channel is enabled then the function block outputs the temperature conversion value to the output value TEMP Function Data Function block execu tion request area TC4A BOO Used to requestan execution of the reading function block e conditions connected with this area are established while the program 15 ning and 0 changes into 1 the reading function block is executed location No USI Used to write the base No where the thermocouple input module is mounted ng range 6 1 series 0 31 GM2 series 0 7 GM3 4 series 0 3 GM6 ies 0 1 cation No USI 0 write the slot No where the thermo couple input module is mounted 0 7 00 nable disable specification e or disable a channel for run enabling 0 for disabling inish ed execution status when the reading function block is finished with no error and 1 next execution If an error occur 0 is displayed and the operation pstate USI Error status i jon area Used he error No when it occurs during reading function block For description of errors referto Section 4 4 ea lock is finished with no error 1 is output if the 0 is outputforthe disabled channels indication area hen error occu
43. een 0 to 16000 can be used as a process value of the PID control module 3 The digital conversion value and the detected temperature value have the following arithmetic relation Digital conversion value 16000 overall measuring temperature range x temperature conversion value minimum measuring temperature If a real temperature is 123 4 C when using a type thermocouple since the temperature conversion value is 1234 overall temperature range is 14000 and minimum measuring temperature is 2000 then the digital conversion value is 16000 14000 x 1234 2000 and itis equal to 3696 round off at the first digit of fraction Thermocouple type overall measuring temperature range AA A AA 14000 10000 7500 600 14000 17500 11500 20000 2000 15000 2000 40000 12000 8000 6000 4000 1800 17500 1750 temperature 4 If the temperature conversion specifying a channel is changed from enable into disable the digital conversion value before the change remains 6 5 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS 62 5 Error Code 1 Disconnection that can occur between the thermocouple and thermocouple input module is detected by its type and also error information is stored when the detected temperature is outside the defined range 2 The following shows the types of error code Error Code Data processing at an RUN LED Decimal erroroccurrence Disco
44. ement the function of each bit 62 1 Specifying Channel Enable Disable G3F TC4A Address 0 G4F TC2A 2 Address 0 1 Temperature conversion enable disable specification is possible on every channel 2 Disabling unused channels makes the sampling cycle short 3 No specification means that all channels are disabled 4 The followings show temperature conversion enable disable for each channel 1 Bit15 14 Biti3 Bit12 Bit11 8810 Bit9 Bits Bit6 Bits 844 Bit3 Bit Biti Bito Address 0 channel 15 channel 14 channel 13 channel 12 channel 11 channel 10 channel 8 o c iE E o 2 channel 1 0 Specifying channel enable disable Bit Off 0 conversion disable Bit On 1 conversion enable 2 G4FTC2A G6F TC2A Bit15 Bitt4 Bit13 Bit12 Bitit 10 Bit9 Bit Bits Bit4 Bits Bit2 Biti Bito Address 0 e o c c lt o Ignored Specifying channel enable disable Bit Off 0 Conversion disable Bit On 1 Conversion enable 6 2 2 Specifying the Type of Thermocouple G3F TC4A Address 2 to 16 G4F TC2A G6F TC2A Address 1 to 4 1 Type specifying the thermocouple that is connected to each channel of the thermocouple input module is possible by the channel 2 Default is type K 3 The followings show the number of specification for each channel EEE
45. information i f the power is restored the temperature detected at the i channel 0 is negative then 00 3 0 i converted into a positive number i Converting the data type from INT ito BCD and outputting the value to 00 2 0 to 00 2 19 The opposite station from fault or power off then it turns on On remains until a use 1 program tums it off on and the value is Q0 3 0 Chapter 5 Programming 5 Variables Used in the Program Variable Name AT Address Initial Value ACTO VAR ARRAY 0 15 OF BOOL BUFFER VAR DANT CHO VAR BOOL ALARM VAR BOOL CHO DIGITAL VAR DANT READ VAR FB Instance CHO_STAT VAR USINT TEMPERTURE VAR gt INT CH1 VAR BOOL CH1 ALARM VAR BOOL CH1 DIGITAL VAR DANT CH1 READ VAR FB Instance 1 STAT VAR USINT CH1_TEMPERTURE VAR INITIAL VAR FB instance READY VAR BOOL SENSOR VAR ARRAY 0 15 OF USINT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 STATO VAR USINT TC CH VAR ARRAY 0 15 OF BOOL 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 1 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS The thermocouple input module has the PLC CPU and the buffer memories for data communications 6 1 Buffer Memory Configuration The followings describe buffer memory configuration 6 11 G3FTC4A
46. ion function block Disconnection detected at one or more the use channels temperature outside See the Section 9 2 4 the range 44 2 Errors indicated the output variable ALM_CODE in array type temperature conversion value reading function bl G3F TC4A TC4ARD TCR4RD G4F TC2A TC2ARD TCR2RD G6F TC2A TC2ARD TCR62RD ALM CODE No Description Corrective Action Normal run status 16 Disconnection of the thermocouple or Fix the disconnection between the thermocouple input module and compensating wire the thermocouple Specify correctly the type of the thermocouple or use the Outofthe range temperature temperature within defined range 18 Reference junction compensation device Check the connection of the reference junction compensation connection defect device 4 7 Chapter 5 Programming Chapter 5 PROGRAMMING 5 1 A program for Converting a Detected Temperature Value C into Fahrenheit and Outputting as a BCD Value 1 System Configuration GM3 G3l G3F CPUA D24A TCAA G3Q 630 G3Q RY2A RY4A CHO Q0 4 0 Q0 4 19 BCD digital displa E Display the Fahrenhi E temperature value The lamp turns on if the Fahrenheit temperature value is negative Thermocouple input module amp initial setting 10 0 0 D The lamp turns on if disconnection occurs Thermocouple type The l
47. iption 1 If P 0000 tums on then the thermocouple input module would be initialized 2 The temperature conversion value is displayed on the BCD digital display of P0020 to P0033 If the value is negative the ramp P0042 will tum on 3 After the conversion of the temperature conversion value into a Fahrenheit temperature it will be displayed on the BCD digital display ofP 0050 to P0063 If it is negative the ramp P0040 will tum on 4 If disconnection is detected during conversion of temperature of the channel 0 the ramp P0041 will tum on 8 4 Chapter 8 PROGRAMMING 5 Program 0000 0000 PUT 00001 00000 10001 00001 Initialization command PUT 00001 00001 00000 00001 Specifying the type K thermocouple for channel 0 PUT 00001 00065 h0001 00001 Specifying thermocouple input module SET data enable SET 0000 Initialization command M0000 30 GET 00001 00017 00017 00001 Reading the temperature conversion value of channel 0 to 017 GET 00001 00019 00019 00001 T7 Reading the error code of channel 0 to D19 GET 00001 00067 00067 00001 Tj Reading thermocouple type specification error information to Ded i 4 00019 0001615 41 is turned on if disconnection is detected atthe channel 0 oda 64 00019 00000 00067 00000 y M1 is turned on if no error 0001 has occurred the channel 0 75 MOV D0017 00117 T7 Separating the areas where Celsius and Fahrenheit temperatures will be s
48. k will be sentis mounted z the communication module mounted in the remote 1 0 station 3 0 0 where the thermocouple input module is mounted 1 5 0 31 GM2 series 0 7 GM3 4 series 0 3 5 here the thermocouple input module is mounted emal 9 is being satisfied and changes into 0 jon function block execution 1 is outputted op state 1 remains during the scan where satisfied and it changes into 0 atthe nex la Used to ou when it occurs during reading function bloc execution rors refer to Section 4 4 ion function block is finished with no error 1 is output i is in normal state But 0 is output for the disabled channels Tor indication area ay ed when error occurs for each run channel te 1 llowing code for each channel codedif error occurred nection detected Fhe measuring range error nction compensation device erro Sion module reads the temperature conversion value of the ing channel from the thermocouple inputmodule and outputs it Array Noted ure conversion value of each channel is 10 times than the real value mperature conversion value 1234 Real temperature va ule reads the digital conversion value of the correspondi cha he thermocouple inputmodule and outputs it to
49. lue Buffer memory temperature conversion value D Ambient temperature of the thermocouple makes its thermoelectromotive force change 2 The temperature conversion value of a temperature data is stored in the internal memory of the thermocouple input module The PLC CPU reads the tenperature conversion value stored in the internal memory of the thermocouple input module gt The thermocouple input module has following features 1 With direct connection of one of seven types of thermocouple to the thermocouple input module a temperature data C can be converted into a digital value to be processed in the PLC 2 The temperature data C input can be processed to one digit after the pointas a digital value 3 16 point G3F TC4A or 4point G4F TC2A G6F TC2A of thermocouple can be connected to one module 4 Disconnection and Outof range detection function for every channel are included 5 The thermocouples in accordance with five specifications KS IS ANSI DIN BS are available 6 The temperature sensor loaded onto terminal block performs automatic reference junction compensation 1 1 Chapter 1 INTRODUCTION 1 2 Glossary 121 Analog Value Fig 1 1 Analog Value Fig 1 2 Digital Value Continuous changeable quantity such as voltage current temperature velocity pressures and flux 15 called an analog quantity For example temperature changes continuously with time as shown in Fig 1 1 The PLC c
50. mming 5 VO Variables Used in the Program Variable Nanc Var Kind Data we AT Address Initial Valuc ACTO VAR ARRAY 0 15 OF BOOL BUFFER VAR DANT CHO VAR BOOL ALARM VAR BOOL CHO DIGITAL VAR DANT CHO READ VAR 1 FB instance CHO STAT VAR USINT CHO TEMPERTURE VAR CH1 VAR BOOL ALARM VAR BOOL DIGITAL VAR 2 INT CH1_READ VAR FB Instance CH1 STAT VAR USINT CH1 TEMPERTURE VAR INT INITIAL VAR FB Instance READY VAR BOOL SENSOR VAR ARRAY 0 15 OF USINT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 STATO VAR USINT TC CH VAR ARRAY 0 15 OF BOOL 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 8 Chapter 5 Programming 5 3 Program Used When Mounting a Thermocouple Input Module onto the Remote 1 0 Station 1 System Configuration Local Station No 0 G3L G3i G3Q CPUA FU2A D22A TR4A RY2A On if the temperature conversion value is negative 00 3 0 BCD digital display Q0 2 0 00 2 19 Remote Station 10 G3L RBEA 4 oAn Thermocouple 2 Initial Settings 1 Specifying used channel Channel 0 2 Specifying thermocouple type Type 3 Program Description 1 LIV 10 Tums if the local normally communicates with the remote _NETO_RS
51. mounted which the data will be read D Headaddress of the device to store the data read MPKJT CD D The difference between GET and gt GET always executed if the execution condition tums On CM GETP executed if execution condition is triggered Example 1 In this example the thermocouple input module is mounted on the slot 3 in the unit and the data of buffer memory addresses 17 18 and 19 will be read to the CPU module addresses D17 D18 and D19 Thermocouple address CPU module D area input module buffer memory address D16 pue 2 Execution condition for GET GET I GET 00003 00017 00017 00003 Execution condition for GETP D 0000 lt GETP gt M 16 Temp conversion value of Ch 0 17 Digital conversion value of Ch 0 18 0000 GETP 00003 00017 00017 00003 Chapter 7 DEDICATED INSTRUCTIONS FOR SPECIAL MODULES 712 Write to Buffer Memory PUT PUTP Format Execution condition forPUT PUT nl m 5 n3 Format Description Available Data Type nl The slot No where the specific modules mounted Integer Head address of the specific module buffer memory to which the n2 Integer data will be written S Head address of the device where the data to be written has been 0 stored an integer Word number of data to be written lt The difference between PUT and PUTP gt PUT always executed if the
52. n value ofchannel 0 Reading the error code ofchannel0 Reading the temperature conversion value digital conversion value and error code of channel 1 to 3 Reading run information 8 3 1 0 5 Reading the specification er BitOn 1 5 top hermocouple type or information etting error Bit Off 0 omal Chapter 8 PROGRAMMING 8 2 Application Programming 8 21 A program for Conversing a Detected Temperature Value C into Fahrenheitf and Outputting as aBCD Value 1 System BCD digital display Display the Fahrenheit temperature value Thermocouple E input module _ The lamp turns on if the F ahrenheittemperature value is negative initial setting 7 CORR The lamp turns on if disconnection occurs Thermocouple type K 4 The lamp turns if the temperature conversion value is negative BCD digital display 8 8 Display the temperature P0020 P0033 conversion value 2 Initial Setting 1 Specifying used channel Channel 0 2 Specifying the type of the thermocouple Type 3 Expression for conversion of a temperature conversion value into a Fahrenheit temperature Temperature conversion value Detected temperature value x 10 Fahrenheit temperature F Detected temperature value x 18 22 Temperature conversion value 18 2 10 _ Temperature conversion value x 18 320 10 4 Program Descr
53. n memory to be written and 1 10300 0004 0000 00000 00002 000 1 a Remote Head address ore Numbers of Communication i levice where the data to module Slot No station No be writes is stored words that will information be writes MOV h0001 D0002 Channel 0 SET data enable specification Channel SET data enable specification 10300 _ 00002 00065 00001 001 M0000 M0010 HH 5 7 0100 Turns on and M10 if no communication error M0100 F0090 45 RGET h0300 h000A D0017 00017 00003 M002 017 Temperature 18 Digital value D19 Reading conversion error code value RGET h0300 h000A D0067 00067 00001 M003 Reading the thermocouple specification error information from D67 M0111 gt 00019 00000 M111 tums on if error occurs at gt 00067 00000 the channel 0 M0100 M0111 P0040 fth i m lt 00017 00000 temperature conversion value is negative then P40 i5 turned on and converted MUL 00017 00001 into a positive Outputting the DBCD 00017 002 temperature conversion value to the BCD display P0020 to P0033 107 END 8 9 Chapter 9 TROUBLESHOOTING Chapter 9 TROUBLESHOOTING The followings explain errors that could occur during operating the thermocouple input module and their troubleshooting 9 1 Errors Indicated by RUN LED Flickering Errors indicated by the thermocouple inputmodule RU
54. ng the temperature Bm mI Im DER Single type 4 Insertion ofthe Function Blocks for the Thermocouple Input Module on the GMWIN Function blocks can be registered with the following procedure while the GMWIN is running Insertion of the function blocks is only possible when a project is open Project P Selection Library Insert I G3F TC4A Inserting local T Special 36 be emtion block eTC4IN eTC4RD 2 Remote3 3fb Inserting GM3 remote eTCRAINI function block eTCR4RD 3 Remote4 3fb Inserting GM4 remote eTCR2 function block eTCR2RD G4F TC2A Inserting local 1 Special 4fo poe c 2 e TC2ARD eTC2RD 2 Remote4 4fb eTCR2INI e TCR2RD 3 Remote3 4fb eTCR4INI e TCR4RD Inserting GM 4 remote function block Inserting GM3 remote function block 4 1 Chapter 4 FUNCTION BLOCKS 4 2 Local Function Block 421 Module Initialization G3F TC4A TC4INI G4F TC2A G6F TC2A TC2INI Module initialization function block specifies thermocouple input module base location slot location run channel enable disable and the type of thermocouple for use in program Function Data NET Vari Function block execution requestarea BOOL Used to requestan execution of the initialization function block Ifthe conditions connected with this area are established and 0 changes into T while program is running the initi
55. nges into Q atthe next scan Error information indication area If error occurs during initialization function block execution 1 is outputted and the module enter into the stop state 1 remains during the scan where the execution condition is being satisfied and it changes into 0 atthe next scan Error status indication area Used to output the error No when it occurs during reading function block execution For description of errors refer to the Section 4 4 Run channel status indication area After the initialization function block is finished without error is output the is in normal state But 0 is output for the disabled channels REMARK Note 1 The numbers of Array are 16 in G3F TC4A 4 in G4F TC2A G6F TC2A 3 9 8 5458 Array Note 1 4 5 Chapter 4 FUNCTION BLOCKS 432 Module Reading G3F TC4A TCR4RD G4F TC2A TCR2RD G6F TC2A TCR62RD The module reading function block processes all channels of the thermocouple input module in batch The enabled channel outputs the temperature conversion value to the output variable TEMP wer ree ue jon request area d to request an execution of the reading function block e conditions connected with this established while the program unning and 0 changes into 1 the module initialization nction block is executed n No of the slot where the local communication module to which the jon bloc
56. nnection The temperature conversion value and 1 sec 10283 ee digital conversion value cycle Reference Junction before an eror flickering 18 compensation device nio S eenei error 3 If two or more errors are detected the priority order is 18 then 17 and then 16 6 2 6 Setting SET Data G3F TC4A Address 65 G4F TC2A G6F TC2A Address 17 1 If a bit corresponding to each channel in Set Data specification area is turned On 1 then the thermocouple input module executes the temperature conversion with user defined setting data at the address 0 to 16 in the G3F TC4A and the address 0 to 4 in the G4F TC2A 2 Ifthe bit corresponding to each channel is not turned On 1 then the thermocouple input module executes the temperature conversion not with the new user defined setting data at the address 0 to 16 in the G3F TC4A and the address 0 to 4 in the G4F TC2A but with the previous setting data 3 lf a 040 corresponding to all channel in set data specification area is turned on 1 then the thermocouple input module executes the temperature conversion with user defined setting data at address 0 to 4 in the G6F TC2A 4 The followings show the SET data enable disable specification 1 Bit15 14 Biti3 Bit12 Bit11 BitiQ 8 0 Bite 6 Bits 84 Bit3 Bit2 Biti BitO Address 65 channel 15 channel 14 channel 13 channel 12 channel 11 channel 10 channel 8 o o c c c c
57. ns of Compensating Wire 0 to 0 to 90 10 red 0 to 90 0 to alloy 150 red 150 red 90 0 to 150 7 150 20 to 90 20 to 90 5 D ision Note 1 The uses same material core Cu on the two parts of and Therefore error tolerance is not defined Note 2 The thermocouple type R and 5 s thermelectromotive force characteristics is non linear so it is not real measurement error of temperatures Note 3 This should be applied to the wires of 1 25 mm or more section area
58. om the thermocoupleinput module and outputs it to this area TEMP INT The temperature conversion value of corresponding channel is 10 times than the real temperature value Example Temperature conversion value 1234 gt Real temperature value 123 4 Digital conversion value output area The CPU module reads the digital conversion value of the corresponding channel from the thermocouple input module and outputs it to this area The temperature conversion value of corresponding channel within its measuring temperature range is converted into a digital value within 0 to 16000 and tis outputted to this area SCAL INT The Value read from the output variable SCAL 16000 Temperature conversion value Overall measuring Minimum measuring temperature range put value through digital conversion can be used as a PV ofthe PID control 4 4 Chapter 4 FUNCTION BLOCKS 4 3 Remote Function Block 431 Module Initialization G3F TC4A TCR4INI G4F TC2A TCR2INI G6F TC2A TCR62INI The module initialization function block specifies for use in the program the local communications module slot location No of the thermocouple input module and the station No base No and slot location No of the communications module loaded in remote 1 0 station And it specifies used channels and the type of the thermocouple Function Data e Function block execution request area Used to request an e
59. r 16 is being indicated ARD Error No 10 is being indicated and 16 arg indicated on the variable ALM CODE by each channel Disconnection occurred Check the disconnection of the thermocouple or compensating wire RD Error No 17 is being indicated ARD Error No 10 is being indicated and 17 is indicated on the variable ALM CODE by eac channel The input temperature value is out of the range Check thatthe thermocouple is correctly specified and input a temperature value within the defined range The reference junction compensation device is correctly screwed onto the terminal block Checkthe screwing state ofthe reference junction compensation device to the terminal block See Section 9 2 5 9 25 Thermocouple Input Module Hardware Defect Thermocouple input module hardware defect Contact the nearest agency or service station 93 Chapter 10 DIMENSIONS Chapter 10 DIMENSIONS 10 1 G3F TC4A Dimensions Unit mm G3F TC4A El Zn e Zn En s En En EH En is 38 Chapter 10 DIMENSIONS 10 2 G4F TC2A Dimensions Unit mm 2 RUN Chapter 10 DIMENSIONS 10 3 G6F TC2A Dimensions AS goin es 3 Cans
60. r Integer D 55 Area used for indicating the status information during lin M P K L T C D 4D If a content is read from the buffer memory of the thermocouple input module by use of RGET be sure to make the program so that execution condition can transitfrom 0 to 1 Rising Edge Otherwise the content in the buffer memory of the thermocouple input module is unreadable lt Example gt Slot 4 Configuration G3L G3 G3F RBEA D24A TC4A Station No 11 0Bh Read from buffer memory 1 The content in the buffer memory address 17 word is read where the temperature conversion value of the channel 0 of the thermocouple input module had been started 2 The data read is stored to D17 3 Information on the communications status is stored to D1 Program H 10304 hOTOB 00017 00017 00001 00001 Execution condition for RGET 7 3 Chapter 7 DEDICATED INSTRUCTIONS FOR SPECIAL MODULES 7 22 Write to buffer memory RPUT Execution condition lt Format gt ForRPUT RPUT SI St S D n SS Available data type Upper AB Code value for thermocouple input module G3F TC4A 03h TC2A 83h G6F TC2A 23h Integer Lower CD Slot No of the local communications module FUEA Setting range 0107 0 of the thermocouple ut module mounted on the remote station ing range 0 to 31 Lower GH Station No of the communications module mounted on the Integer mote station
61. rray type temperature Converstion value reading function block G3F TC4A TC4ARD TCR4RD G4F TC2A TC2ARD TCR2RD G6F TC2A TC2ARD TCR62RD 4 Chapter 5 PROGRAMMING 5 1 Program for Converting a Detected Temperature into Fahrenheit F and Outputting as a BCD Value mmm nmn 51 5 2 A Program for Magnitude Comparison of a Detected Temperature Value 56 53 Program Used When Mounting a Thermocouple Input Module Remote Station mmm nemen nennen nter nennen nnne nn nennen 59 Chapter 6 BUFFER MEMORY CONFIGURATION AND FUNCTIONS 61 Buffer Memory Configuration 64d 6 1 1 G3F TC4A Buffer Memory mmm 61 6 1 2 G4F TC2A G6F TC2A Buffer Memory mmm 63 62 Buffer Memory Functions menm emn nnn nnn ce 64 6 2 1 Specifying Channel Enable Disable G3F TC4A Address 0 4F TC2A G6F TC2A Address 0 mmm 64 6 2 2 Specifying the Type Of Thermocouple Address 1 16 G 4F TC2A G6F TC2A Address 1104 64 62 3 Temperature Conversion enim tnnt entender ener ci 65 6 24 Digital Conversion Value 65 6 2 55 JEMOGC OMG e 66 6 2 6 SettingSET Data G3F TC4A Address 65 G 4F TC2A G6F TC2A Address 17 ene 66 6 2 7 Information Run Channel Address 66 G4F TC2A G6F TC2A Address 18 6 7 6 2 8 Information on Thermocouple Type Specification G3F TC4A Address 67 G
62. rs for each run channel 800 G4F TC2A G6F TC2A rorcode a ollowing code for each channel coded if error occurred he measuring range error nce junction compensation device error sion value output area nnection detected ng he thermocouple input module and outputs itto this area Array ature conversion value of each channel is 10 times than the real Note 1 mperature value Example Temperature conversion value 1234 Real temperature value 123 4 igital conversion value output area The CPU module reads the digital conversion value of the corresponding chan from the thermocouple input module and outputs itto this area The temperature conversion value of each channel within its measuri emperature range is converted into a digital value within 0 to 16000 and i outputted to this area INT The Value fead from the output variable SCAL Array Note 1 M x Temperature conversion value Overall measuring Minimum measuring temperature temperature range The output value through digital conversion can be used as a PV of the PID control module 4 3 Chapter 4 FUNCTION BLOCKS 423 Module Reading Stand alone type The stand alone type module reading function block outputs the temperature conversion value to whi
63. t value times by ten and that is displayed as digital value which is called temperature conve sion value Example When a real temperature is 100 5 e Detected temperature value 1005 Digi amp l value stored in the output variable TEMP of the reading function block Digital value stored in the internal memory 246 Displaying Digital Value The thermocouple input module gives a digital value which has been calculated from a temperature value to be suitable for process control of the PID control module This value can be used as an in put value Process Value in the PID control module Themo 14000 14000 Overall easuing 2000 p 18000 inimum measuring 2000 2000 1500 2000 4000 temperature 16000 Digital value temperature conversion value minimum measuring temperature Overall measuring temperature range Example 1 Digital value when a real temperature is 400 C of thermocouple type 16000 Digital value 8 10000 4000 2000 9600 Example 2 Digital value when real temperature is 700 of thermocouple type 16000 Digital value 7000 2000 14000 10285 71428571 round off at first digit of fraction 10268 Chapter 3 INSTALLATION AND WIRING Chapter 3 INSTALLATION AND WIRING 31 Installation 311 Installation Ambience This module has high reliability regardless of its ins
64. tallation ambience But be sure to check the following for system in higher reliability and stability 1 Ambience Requirements Avoid installing this module in locations which are subjected or exposed to Water leakage and dust a large amount of dust powder and other conductive power oil mist salt of organic solvent exists Mechanical vibrations of impacts are transmitted directly to the module body Direct sunlight Dew condensation due to sudden temperature change High or low temperatures outside the range of 0 to 55 C 2 Installing and Wiring During wiring or other work do not allow any wire scraps to enter into it Install it on locations that are convenient for operation Make sure that itis not located near high voltage equipment located Make sure that the distance from the walls of duct and extemal equipment be 50 mm or more Be sure to be grounded to locations that have good ambient noise immunity 312 Handling Precautions From unpacking to installing the thermocouple input module be sure to check the following 1 Do not drop it off and make sure that strong impacts should not be applied 2 Do not dismount printed circuit boards from the case It can cause malfunctions 3 During wiring be sure to check any foreign matter like wire scraps should not enter into the upper side of the module and in the event that breign matter entered into it always eliminate it 4 Be sure to disconnect
65. this area The re conversion value of each channel within its measuring temperature range is converted into a digital value within 0 to 16000 and it is outputted to this area The Value read from the output variable SCAL 16000 AA Temperature conversion value Overall measuring Minimum measuring temperature temperature range The output value through digital conversion can be used as a PV of the PID control module Note 1 The numbers of Array are 16 in G3F TC4A 4 in TC2A G6F TC2A 4 6 Chapter 4 FUNCTION BLOCKS 4 4 Errors Indicated During Execution of Function Block 441 Errors Indicated by the Output Variable STAT E rrors indicated the output variable STAT and their corrective actions are explained Function Block Description Reading Corrective Action B pase can 1 E Base location No outside the setting range Adjust it within the setting range ES base unit hardware of of 0 Contacta service station Specify correctly the slot No where the PID Slot location No outside the setting range module is mounted EN The Pereo slot has no thermocouple PHR Mount thermocouple input module on the input module specified slot 5 A module other than thermocouple input Mount thermocouple input module on the module is loaded on specified slot 6 Channel outside the setting range
66. tored P0042 00017 00000 gg RP MUL 00017 00001 00017 DBCD 00017 P002 M0001 101 00017 00018 00100 ADD 00100 00320 D0100 P0040 lt 00100 MUL 00100 00001 00100 DBCD 00100 P005 136 7 8 5 Thermocouple input module initialization If the Celsius temperature is negative P 42 is turned on and it a positive number Outputting the Celsius is changed into emperature as a BCD value P0020 to P0033 If the Fahrenheittempe P40 is turned on andi positive number Outputting the Fahrenh ature is negative is changed into a eittemperature as a BCD value P0050 o P0063 Chapter 8 PROGRAMMING 8 2 2 Program for Magnitude Comparison of a Detected Temperature Value 1 System Configuration GM3 GM3 G3F 630 CPUA TC4A 2 Initial Settings 1 Specifying used channel Channel 0 1 2 Specifying the type of the thermocouple Type 3 Program Description 1 If the temperature that is input through the channel 0 of the thermocouple input module is less than 20 C or larger than 30 C P0010 tums on 2 If the temperature that is input through the channel 1 of the thermocouple input module is less than 20 C or larger than 30 C P0011 tums on 3 If the difference between the two temperatures that are input through the channel 0 and 1 is larger than 5 C P0012 tums on 8 6
67. ts 811 G3F TC4A Buffer Numbers of words to be written 000 o ae 22 00001 Specifying used channel Channel 0 to 15 00004 Specifying the type i thermocouple Channel 0 to 3 00002 Specifying the type thermocouple Channel 4and 5 00002 Specifying the type i thermocouple Channel 6 and 7 E 00002 i Specifyingthetype T i thermocouple Channel 8 and 9 F 00002 Specitying thetype B thermocouple Channel 10 and 11 00002 Specifying the type R thermocouple Channel 12 and 13 00002 H Specifying the type S i thermocouple Channel 14 and 15 Changing every channel with SET a whenever the data of buffer memory address 0 to 16 is newly written SET MANNAN i ME Numberof Device to be stored words to be read M000 83 Reading the temperature conversion value of channel 0 Reading the digital con version value of channel 0 Reading the error code ofchannel0 Reading the temperature conversion value digital conversion value and error code of channel 1 to 15 Reading run intormation 1 Run 0 Stop Reading the thermocouple type specification error information Bit On 1 Setting error Bit Off 0 Normal 138 8 1 Chapter 8 PROGRAMMING 812 G4F TC2A Buffer Numbers memory ofwords 800755 Setting tobe Slot No data written
68. uple is a temperature sensor using thermoelectric effect The magnitude of a thermoelectric force is determined by the type of junction metals and temperature difference between two junctions and the shape and dimensions of metals and intermediate temperature change do not influence it 125 Temperature Conversion Characteristics The thermoelectromotive force to a temperature of a thermocouple has non linear characteristics therefore linear processing should be applied to a A D conversion digital value and it will be output as a detected temperature value 126 Burmrout Detection If a connected thermocouple or compensating wire has disconnection in some part of them the internal burn out circuit measures an out of range voltage and then the thermocouple input module detects the disconnection 127 Reference J unction Compensation RJ As the thermoelectromotive force table of various specifications has 0 as its reference the difference between the present temperature at measuring point input terminal and the reference temperature 0 should be compensated 1 3 Chapter 2 SPECIFICATIONS Chapter 2 SPECIFICATIONS 2 1 General Specifications Table 2 1 shows general specifications of the GLOFA GM series and MASTERK series No Specifications Standard temperature temperature a 5 95 RH non condensing 5 95 RH eee NNNM NEN NN Vibration 2 3r st One 10 times in
69. version Characteristics emm 25 2 4 2 CONVETSION Speed imr vani igi Gedani ede nn fen Coria ante teni 25 2 53 itii rn renes eui tte e decenni ar 26 2 4 4 Burnout Detection menm crece 26 2 4 5 Displaying Temperature Conversion Valle emm 24 2 4 6 Displaying Digital Value emm menm menn nens 27 Chapter3 INSTALLATION AND WIRING 31 Installation emm 31 3 11 Installation Ambiente emen menm mnn 3 1 31 2 Handling Precautions mmm nennen 3 1 32 OS 32 321 Wiring Precautions meme cr rec 32 Chapter 4 FUNCTIONS BLOCKS 41 Insertion of theFunction Blocks for Thermocouple Input Module on the GMWIN 4 1 42 Local Function Block 1 carecer 42 421 Module Initialization G3F TC4A TC4INI G4 TC 2A G6F TC2A TC2INI emm 4 2 4 2 Module Reading Array Type G3F TC4A TC4ARD 4 TC2A G6F TC2A TC2ARD 4 3 4 2 3 Module Reading Stand alone Type G3F TC4A TC4RD G4F TC2A G6F TC2A TC2RD 4 4 43 Remote Function Block 45 4 3 1 Module Initialization G3F TC4A TCR4IN G4F TC2A TCR2INI 6F TC 2A TCR62INI 45 432 Module Reading Array Type G3F TC4A TCRARD G4F TC2A TCR2RD G6F TC2ATCRG2RD eem 46 44 Errors Indicated During Execution Of Function Block menm 47 441 Errors Indicated by the Output Variable STAT 44 4 4 2 Errors Indicated by the Output Variable ALM_CODE in the a

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