IVC1-2TC Thermocouple Temperature Input Module User Manual
Contents
1. Basic module Extension module Extension cable Figure 1 3 Connecting into system 1 3 Wiring The wiring of user port is shown in Figure 1 4 Thermocouple DC24V 10 50mA converte IVC1 2TC Figure 1 4 Wiring of IVC1 2TC user port The circled 1 5 stands for the six points to be observed during wiring 1 Thermocouple signals are connected through screen compensation cables which should be routed separate from power cables or other EMl generating cables Long compensation cables are susceptible to EMI so the compensation cables should be advisably shorter than 100m Compensation cable has impedance which can cause measurement error This problem can be addressed through characteristics adjustment For details see 3 Setting Characteristics 2 If strong EMI exists connect the FG and PG terminals together 3 Properly ground the module s PG terminal 4 The basic module s 24Vdc auxiliary power or any qualified external power supply can be used to feed the module s analog circuit 5 Short the positive and negative terminals of unused channels 2 Indices 2 1 Power Supply Table 2 1 Power supply Item Description 24Vdc 15 20 maximum allowable ripple voltage 5 50mA from the basic module or external power supply Analoge circuit Digital circuit 5Vdc 72mA from basic module 2 2 Performance SN si e Table 2 2 Performance Index Ite2. T aBeeay que POW T puueyp smes s6bues pesoxs duu r UOISJ A npOl l uoryiean2TrjTpuo25 21Z I2AT anjena BeJ AP y AI9591 o ZG pue q suej sibes sn pue y O Soll Bui lduies apese y 32S g e ainbi4 13d se z pue s euueu2 Jo SONSUSBJOCIEYO J9S yu yey 1nd no o jdnooSouu u adA f o ZHD JOOUUOD SNIS Q 1ndino o dnooSouu18u Y 0 DLZ LOAI JO LHD 989uuoo lduuex3j sonsuejejeuy BuibueuDy Zr eoepajul Bulyjes ZH Z t enbl4 m L 3353p snts O T 0 S PUN 34 pue pasn q ue2 i6 p snisjeD juO uoneiqijg25 j npouu 104 p sn sue dwa p ins e ui pue dwa piepue1s npouu uew Buipuods iujop tg 40 ssauppe 13451531 q sue u1etn UOY I u yew A 2 sI un JI z ne J0 ui O1 way Buipuods usos a4 jas npouu SLA Jo n A 1 neJ p sn OL T 37ON ij 000ZT ooozT awg Buyjdwes sBessay z puueyp JO psss away hj UOT EINSTIJUOH 21Z I2AT eoepajul Bul 9S LH L t enbl4 iil i usaq 3315 p snisjeD T 0 si Pun Sip pue pasn 3g Y i5 p snisjaD juO uoneiqije5 ajnpow 404 pasn aue dwa psunsesw pue dwag piepue1s E up 40 ssauppe 13 S15 1 q sue u1etn Juo y aly Uew A e S 2Y JI Z one JO JNU o way Buipuods iJo2 L Jas npouu ALA jo INLA 1 nej p aug asn OL T 733 Kk z dwa 000ZI paJnseanw e z dwa OO0CT piepues sjaj dwa u
3. Table 2 5 BFM 301 status information ON 1 OFF 0 I b CH1 temperature lower than lower limit CH1 normal CH1 temperature higher than upper limit CH1 normal 2 CH2 temperature lower than lower limit CH2 normal CH2 temperature higher than upper limit CH2 normal ZEE 6 BFM 600 channel mode selection used to set the working modes of CH1 CH2 See Figure 2 1 for their correspondence 600 Ox Working mode for CH1 Working mode for CH2 Reserved Reserved Figure 2 1 Mode setting element vs channel The exact meaning of the X in the channel mode is shown in Table 2 6 The conversion time of every channel is 240ms When a channel is set closed it will not perform AD conversion thereby reducing the total conversion time Table 2 6 Meaning of X in channel mode Ne Xthexadecmay Meaning 7 0 1 C KPN T type thermocouple Digital signal unit 0 1 F AAJ A R type thermocouple Digital signal unit 0 1 C 12 R type thermocouple Digital signal unit 0 1 F 13 C S type thermocouple Digital signal unit 0 1 ES E 7 N type thermocouple Digital signal unit 0 1 F S type thermocouple Digital signal unit 0 1 F Channel closed F Channel closed 7 BFM 700 BFM 701 average sampling times setting Range 1 256 If the setting is outside this range the value will be reset to the default 8 5 BFM 900 BFM 907 channel characteristics setting data register Use two points to define the channel characteristic
4. Table 2 3 describes the contents of the BFM of IVC1 2TC Table 2 3 BFM contents Default Property Average temperature of Current temperature of BO ErorstatuswordO TR 301 Error status word 1 to 600 Channel mode word 0x0000 Sampling times respectively 700 701 RW 700 701 lo averages of CH1 CH2 900 CH1 D0 0 input mode 0 901 CH1 A0 0 input mode 0 CH1 D1 12000 input mode 0 E N CH2 A0 0 input mode 0 RW CH2 D1 12000 input mode 0 Cold junction temperature For test a Module software version 0x1000 OR 4095 Module ID 0x4021 OR Note 1 CH1 stands for channel 1 CH2 channel 2 2 Property explanation R means read only An R element cannot be written RW means read and write Reading from a non existent element will get 0 3 BFM 200 BFM 201 current temperature Unit 0 1 C F determined by BFM 600 The average value are stored in BFM 100 BFM 101 4 BFM 300 error status information is shown in Table 2 4 Table 2 4 BFM 300 status information Bit status of BFM 300 ON 1 OFF 0 b0 error b1 or b2 is ON AD conversion No error of all channels stopped b2 power failure 24Vdc power supply failed Power supply normal AD rt th b3 hardware fault 5 Hardware normal hardware faulty Digital output after AD b10 digital range error conversion outside the range Digital output normal of 2048 2047 meeen 5 BFM 301 error status information is shown in Table 2 5
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7. DO and D1 are the channel digital output in the unit of 0 1 C AO and A1 are the actual temperature input of the channel also in the unit of 0 1 C Each channel occupies 4 words 1 1 1 1 1 1 o 0 1 2 3 4 5 6 You can change the channel characteristic by changing D0 and D1 The setting range of DO is 1000 1000 0 1 C D1 11 000 13 000 0 1 C If the setting is outside this range IVC1 2TC will not accept it but maintain the original valid setting Note that the characters are all in 0 1 C unit Convert Fahrenheit parameters as per the following formula before using them in the characteristic setting Celsius 5 9 x Fahrenheit 32 9 BFM 4094 software version information displayed automatically as Module Version in IVC1 2TC Configuration dialogue box of the host software as shown in Figure 4 1 10 BFM 4095 module ID The ID of IVC1 2TC is 0x4021 The PLC user 991 0U INOUUM aBueyod o o qns ase JUBLWINDOP s y Ul S JU9 JUOD BU D A48S 1 syp V ZLOZ GL Aeniqe ep uolsiAoy OLA UOISI A UUOO OJJUO09 JAUI AWA ebedewoy eulyo u yzu ys s soog Ppuyzs g UeysUeN BullBuO7 Yed Azsnpuj ejoes ssaippy py oo ABojouyos Jon uooS o ny LANI uayzu ys Allo uip ueduiuoo Jno JO JO NQI SIP 34 oe uoo se ld uons nb Aue sAey noA J Z p lied 1 q o sp u 15npoid y u uA un SOUeUSsIUIEW y 0 Joded silu moys pue Jaded si d y se jd 9 S IPA 1d JOCI
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9. IVC1 2TC Thermocouple Temperature Input Module User Manual Note To reduce the chance of accident please carefully read the operating instructions and safety precautions prior to use Only adequately trained personnel shall install or operate this product In operation strict compliance with applicable safety rules in the industry the operating instructions and safety precautions in this book is required 1 Port Description 1 1 Port The extension port and user port of IVC1 2TC are both protected by a cover as shown in Figure 1 1 Extension port cover IVC1 2TC User port cover Extension cable Figure 1 1 IVC1 2TC appearance Removing the covers reveals the extension port and user port as shown in Figure 1 2 Extension port sele e e o e e e e OOOO 228 a ep tro tro irc tro _ i Be Wa i Ee Be ES ES IVC1 2TC Extension cable Figure 1 2 IVC1 2TC ports The extension cable connects IVC1 2TC to the system while the extension port connects IVC1 2TC to another extension module of the system For details on connection see 7 2 Connecting Into System The user port of IVC1 2TC is described in Table 1 1 Table 1 1 User port description Analog power supply 24V Analog power supply 24V 4 f Removing extension port cover before connection
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12. m Celsius C Fahrenheit F Thermocouple type K J E N T R or S all accessible to each channel 2 channels Input signal 1 2 Connecting Into System Through the extension cable you can connect IVC1 2TC to IVC1 series basic module or other extension modules While through the extension port you can connect other IVC1 series extension modules to IVC1 2TC See range Type J 100 C 1000 C Type J 148 F 1832 F Figure 1 3 Type E 100 C 1000 C Type 48 F 1832 F 100 C 1200 C Type N 148 F 2192 F 200 C 400 C Type T 328 F 752 F 0 C 1600 C Type R 32 F 2912 F 240ms 2 ms x 2 channels no conversion for unused Conversion speed channels Rated temperature Type K 100 C 1200 C Type K 148 F 2192 F Index Celsius C Fahrenheit F Type K TypeN Type S 320 29120 Lowest resolution 0 3 C 0 54 F Accuracy 0 5 full range 1 C water freezing point 0 C 32 F Between analog circuit and digital circuit photocoupler Isolation Between analog circuit and input 24Vdc power internal isolation Between analog channels none 2 3 Buffer Memory Digital output IVC1 2TC exchanges data with the basic module through Buffer Memory BFM After IVC1 2TC is set through the host software the basic module will write data into IVC1 2TC BFM to set the state of IVC1 2TC and display the data from IVC1 2TC on the host software interface See figures 4 1 4 8
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