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Toshiba AD268 manual

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Table of contents for the manual

  • Page 1

    UM-TS02 ∗∗∗ -E026 PROGRAMMABLE CONT ROLL ER PRO SEC T 2-series A NA L OG I/O MODULES A D268 / DA 264 / TC218 USER’S M A NUA L TOSHIBA CORPORA TION CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net[...]

  • Page 2

    I mportan t In formation Mi suse of th is equipmen t can res ult in p roperty da m age or human inju ry . Because cont rol l ed system appl ic ati ons v ary w idel y, you shoul d sati sf y yo ursel f as to t he accepta b ility of this equipme nt for your intended purpose. In no ev en t will Tos hiba Corpor ation be res pons ibl e or l i able for ei[...]

  • Page 3

    User ’s M anual 1 Safet y Precauti ons The AD268, D A264, and TC218 are the analog input/output modul e s f or Tos hiba ’s Progr ammabl e Con tro ller PRO SE C T2-se ries (T2 /T2 E/ T2N). Read thi s manual thor oughly before us ing this module. A lso, keep this manual and related m anuals so that you c an read them any tim e whi le thi s m odul[...]

  • Page 4

    2 Analog I /O M odules ( AD268 / D A264 / TC218) About This Manual A bout This M anu al Thi s manual descri bes the specificati on and the operations of Toshi ba's analog I/O m odules (AD 268, DA264 and TC 218) f or PR OSEC T 2 s eries pro gra mmab le con tro llers. Read thi s m anual car ef ully for your corr ect operati on of these modules. [...]

  • Page 5

    User ’s M anual 3 Table of Contents T able of Conten ts Safe ty Precautions ............................................................................................................ 1 About This M anual ............................................................................................................ 2 Par t 1 8 Ch anne l A nalog I n[...]

  • Page 6

    4 Analog I /O M odules ( AD268 / D A264 / TC218) Table of Contents Par t 2 4 Chan nel A nalog Outpu t Module D A 264 1. Int roduction …………….……………………………………………………………….… 36 1.1 DA264 functions ............………………..…………………….………………………… 36 1.2 Exte [...]

  • Page 7

    User ’s M anual 5 Table of Contents Par t 3 8 Chan nel T herm o couple In put Modu le T C218 1. Int roduction …………….……………………………………………………………….… 60 1.1 TC218 functions ............………………..…………………….………………………… 60 1.2 Exte rna l fe a t u res …[...]

  • Page 8

    6 Analog I /O M odules ( AD268 / D A264 / TC218) CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net[...]

  • Page 9

    User ’s M anual 7 Part 1 8 Channel Anal og Input Modul e AD268 1. Introducti on, 8 2. Specif icati ons, 10 3. Input Type Setti ng, 12 4. Wir ing, 14 5. I/O All o cation and Programmin g , 17 6. P a rame te rs, 24 7. Tr oubleshooti ng, 32 CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomat[...]

  • Page 10

    8 Analog I /O M odules ( AD268 / D A264 / TC218) 1. Intr oduction PART 1 AD268 1. I ntr oduction The AD 268 is an 8 c hannel analog i nput module for the T2 seri es progr ammabl e controll ers. The AD 268 conver ts external analog si gnals ( voltage or current) into d igital values cyclically s o that the T2 can process the analog signals. 1.1 A D2[...]

  • Page 11

    User ’s M anual 9 PART 1 AD268 1. I ntroduction 1.2 Exte rnal featu res M odel type AD268 Status indication LED Analog i nput term inal External pow er supply connection te rminal Line g round and Frame ground terminal Ter minal bl ock fixi ng sc rew 2-poi nts R e m ov a b l e term inal bloc k CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0[...]

  • Page 12

    10 Analog I /O M odules ( AD268 / D A264 / TC218) 2. Specifications PART 1 AD268 2. Specification s This section d esc ribes the AD268 spe cifications . The general spe cific at ion for the AD268 conforms to the spe cificat ion for the T2 PLC. 2.1 Specification s I tem AD268 I nput type Voltage i nput Cur rent i nput -5 t o 5 V Bipol ar -10 to 10V [...]

  • Page 13

    User ’s M anual 11 PART 1 AD268 2. S pecifications 2.2 Inter nal block dia gram The AD 268 pe r forms the following operati ons. The ex ternal analog signals co m e to t he buffer amplifier thr ough the filter. The mul tiplexer sequentiall y selects CH1 to CH8 to convert the input analog signals into digi tal data v ia the A/D con ve rte r. Th e [...]

  • Page 14

    12 Analog I /O M odules ( AD268 / D A264 / TC218) 3. Input Ty pe S etting PART 1 AD268 3. I npu t T ype Settin g The AD 268 supports multi ple input ranges , ± 5V, ± 10V, 0 to 5V, 0 to 10V, 1 to 5V, 0 to 20mA, or 4 to 20mA. The input r ange is sele cted by jumper plug sett ing and the par ameter writing by th e T2 program. The genera l flow for s[...]

  • Page 15

    User ’s M anual 13 PART 1 AD268 3. Input Ty pe Setting 3.2 Parameter setti ng by software The i nput range of the AD268 is spec if ied by writi ng t h e fo llowin g parameter data into t he AD268's buffer memory. T o a cc ess t he buffer memory, T 2 user pr ogram (R EAD and WRITE ins tr uctions ) is requi red. W hen the paramete r is set to [...]

  • Page 16

    14 Analog I /O M odules ( AD268 / D A264 / TC218) 4. Wir ing PART 1 AD268 4. Wiri ng 4.1 T erminal ar rangemen t AD268 ter minal block 11 P 1N 2 32 P 2N 4 53 P 3N 6 74 P 4N 8 95 P 5N 10 11 6P 6N 12 13 7P 7N 14 15 8P 8N 16 17 P24 COM 18 19 LG FG 20 Ter m i nal No. Si gnal nam e Func ti on 11 P 21 N Channel 1 input 32 P 42 N Channel 2 input 53 P 63 N[...]

  • Page 17

    User ’s M anual 15 PART 1 AD268 4. W iring 4.2 Signal wiri ng Voltage input Current input Exte rnal 24 Vdc power supply +15V AG -15V nP nN Internal ci rc ui t Shielded twisted-pair cabl e n : Channe l num ber (1 to 8) AG : Analog ground FG : Fram e ground AG 250 + - V Se t the jumpe r plug t o Side 1 1 2 3 Voltage source AD268 +15V AG -15V nP nN [...]

  • Page 18

    16 Analog I /O M odules ( AD268 / D A264 / TC218) 4. Wir ing PART 1 AD268 4. 3 Wi ring precau t ion s (1) Use s hielded twi sted-pair cabl es for analog input si gnal lines and wire them i n s hort est dist ance. Connec t the cable shiel d to ground in shortest d istance for E MC confor mity. Nor mall y the grounding met hod (a) is recommended. How[...]

  • Page 19

    User ’ s M anual 17 PART 1 AD268 5. I/O Allocatio n and Program ming 5. I /O A llocation and Pr ogramm ing 5.1 A llocation to th e T 2 registers The I/O t y p e o f the AD268 is "X 8W ". W hen the automatic I/O allocation operati on is perfo rme d wi th a AD 268 mounted on the rack, the AD268 i s al located as " X 8W ". The AD[...]

  • Page 20

    18 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 1 AD268 5.2 A/D co nversion data The analog signals received by the AD 268 are con verted into th e digital data in this module. The se con ve rte d digi tal data are read by T2 CPU in th e batch I/O processi ng and stored in the assi gned input r egisters a[...]

  • Page 21

    User ’ s M anual 19 PART 1 AD268 5. I/O Allocatio n and Program ming ± ± ± ± 5V ra nge : A/D c onv ersion data Input v olt age Hex adeci m al Int eger Resolut i on Upper l i m i t +5 . 1196 V H 3 F F F 16383 :: : Ful l scal e (posit i v e) + 5 V H3E80 16000 :: : +0. 3125 m V H 0001 1 0 0 V H0000 0 -0. 3125 m V H FFFF -1 :: : Ful l scal e (neg[...]

  • Page 22

    20 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 1 AD268 0 to 10V ran ge: A/D c onv ersion data Input v olt age Hex adeci m al Int eger Resolut i on Upper l i m i t + 1 0 .2 V H7F80 32640 :: : Ful l scal e (posit i v e) + 1 0 V H7D00 32000 :: : +0. 3125 m V H 0001 1 0 0 V H0000 0 0.3125 m V / bi t D = 3200[...]

  • Page 23

    User ’ s M anual 21 PART 1 AD268 5. I/O Allocatio n and Program ming 0 to 5V / 0 t o 20m A rang e: Input v olt age/cur rent A/ D conv er sion data 0 t o 5 V 0 t o 2 0 mA Hex adeci m al Int eger Resoluti on Upper l i m i t +5 . 1196 V +20. 479 m A H 3 F F F 16383 :: : : Ful l scal e (posit i v e) +5 V + 2 0 mA H3E80 16000 :: : : +0. 3125 m V +0. 0[...]

  • Page 24

    22 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 1 AD268 1 to 5V / 4 t o 20m A rang e: Input v olt age/cur rent A/ D conv er sion data 1 t o 5 V 4 t o 2 0 mA Hex adeci m al Int eger Resoluti on Upper l i m i t +5 . 1196 V +20. 479 m A H 337F 13183 :: : : Ful l scal e (posit i v e) +5 V + 2 0 mA H3200 12800[...]

  • Page 25

    User ’ s M anual 23 PART 1 AD268 5. I/O Allocatio n and Program ming 5. 3 Programm in g To read the A/D conversion data, there is no need to use special i nstruction. The A/D conversi on data are automati cally stored in the assigned input registe rs (XW registers). For exam ple, when the AD 268 is allocated to XW 000 to XW 007, the A/D conversi [...]

  • Page 26

    24 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 1 AD268 6. Pa ra me t ers The AD 268 has th e memory that stores the control parameters, input type designation, module status information, etc. This memory is called the buf f er memory . To a cc ess (r ead/wr ite) thi s mem ory from the T2 program , READ and W RIT E instruc ti[...]

  • Page 27

    User ’ s M anual 25 PART 1 AD268 6. Pa ramet ers Address Content s F0 H8028 Anal og i nput act ual v al ue f or channel 1 H8029 Anal og i nput act ual v al ue f or channel 2 H802A Anal og i nput act ual v alue f or channel 3 H802B Anal og i nput act ual v alue f or channel 4 H802C Anal og i nput act ual v al ue f or channel 5 H802D Anal og i nput[...]

  • Page 28

    26 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 1 AD268 Ga in c a lib ra t ion va lue & O ff se t c a lib r a tion va lu e : (Gai n: H8000 to H8007, Off set: H8008 to H800F) At the factory shipment, the AD268 is calibrat e d for ea ch input r ange. Therefore, there is no need for us er to calibr ate normally. How ever, de[...]

  • Page 29

    User ’ s M anual 27 PART 1 AD268 6. Pa ramet ers A v eragi n g ti mes : (H 8010 to H8017) This par ameter i s f or the averaging processing for the analog input dat a. The m oving average is c alculated by the given aver ag ing ti mes p a rame te r. For ex ampl e, if the averaging times paramete r is 10, the aver age value of latest 10 tim es con[...]

  • Page 30

    28 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 1 AD268 Comm a nd register: (H 8020) Thi s r egister is us ed to is sue the follow ing com mands to the AD 268. To issue the c ommand, wr ite the c omm and value b y usin g WR ITE inst ruction. Val ue Com m and Descri pti on 0 - W rit e 0 after the c ommand proc e ss ing is comp[...]

  • Page 31

    User ’ s M anual 29 PART 1 AD268 6. Pa ramet ers A nalog input actual value: (H 8028 to H802F) These data sho w the original A/D conversion data bef ore processing the gain and offset calib ratio n. M odule status : (H 8030 to H8037) These data sh ow the AD268 ’ s operation status. Bi t posit i on → F E D C B A 9876543210 00 0 0 Bi t Nam e De[...]

  • Page 32

    30 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 1 AD268 6.2 Parameter setti ng proced ure W hen you change the AD 268 parameters, such as input type set tings, gain/o ffset calibrations and averaging tim es, use the foll o wing procedure. Step (1) W rite the val ue "0" into the com mand r egister of the AD268 buffer[...]

  • Page 33

    User ’ s M anual 31 PART 1 AD268 6. Pa ramet ers 6. 3 Sam p le program f or s e t t in g th e parameters A sa mp le program t o set the parameter s is s hown be low. This is an exam ple to set the i nput type as 0 to 10V range (type = 1 ) for each c hannel. I n this sample progr am, it is as sumed that he A D268 is a lloca te d to X W 000 to XW00[...]

  • Page 34

    32 Analog I /O M odules ( AD268 / D A264 / TC218) 7. Tr oubleshooting PART 1 AD268 7. Troubl eshooti ng 7.1 RA S in form ation The RUN L ED is p rov ided on t he front of the AD268. When the AD268 is operating no rmal ly, this L ED is li t. Als o the modul e status information is provided in the AD268 ‘ s b u f f e r memory (addresses H8030 to H8[...]

  • Page 35

    User ’ s M anual 33 PART 1 AD268 7. Tr oubleshooting 7.2 Troubles hooting The ta b le below shows the trouble and its remedy. Tr ouble M odul e status i nf o LED Modul e operat ion Cause Rem edy Input t ype se tting error Bit 7 is ON ON (if the error o cc ur s in all channel s, i t is OFF) The error c hannel stops the conv ersion. T he A/D conv e[...]

  • Page 36

    34 Analog I /O M odules ( AD268 / D A264 / TC218) CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net[...]

  • Page 37

    User ’ s M anual 35 Part 2 4 Channel Anal og Output Modul e DA264 1. Introducti on, 36 2. Specif icati ons, 38 3. Output Type Setti ng, 40 4. Wir ing, 41 5. I/O All o cation and Programmin g , 44 6. P a rame te rs, 51 7. Tr oubleshooti ng, 56 CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiau[...]

  • Page 38

    36 Analog I /O M odules ( AD268 / D A264 / TC218) 1. Intr oduction PART 2 DA264 1. I ntr oduction The D A264 is a 4 c hannel analog output m odule for the T2 ser ies pr ogramm able control lers. The DA264 conver ts digital val ues given by the T2 pr ogram into the analog si gnals (v o ltage or cu rren t). 1.1 DA 264 Fun ctions The D A264 has the fo[...]

  • Page 39

    User ’ s M anual 37 PART 2 DA264 1. I ntroduction 1.2 Exte rnal featu res M odel type DA264 Status indication LED Analog output te rminal External pow er supply connection te rminal Line g round and Frame ground terminal Ter minal bl ock fixi ng sc rew 2-poi nts R e m ov a b l e term inal bloc k CTi Automation - Phone: 800.894.0412 - Fax: 208.368[...]

  • Page 40

    38 Analog I /O M odules ( AD268 / D A264 / TC218) 2. Specifications PART 2 DA264 2. Specification s This section de scribes the DA264 spe cific ations . The general spe cific at ion for the DA264 conforms to the spe cificat ion for the T2 PLC . 2.1 Specification s I tem DA264 Output type Voltage output Curr ent output -5 t o 5 V Bipol ar -10 to 10V[...]

  • Page 41

    User ’ s M anual 39 PART 2 DA264 2. S pecifications 2.2 Inter nal block dia gram The D A264 pe r forms the following operati ons. The digi tal data for D/A conversion generated by the T2 progr am ar e wr itten into the DA264. The writ t e n digi tal data are transferred to the D/A con verter through optical isol at or. Then the D/A co n ve rte r [...]

  • Page 42

    40 Analog I /O M odules ( AD268 / D A264 / TC218) 3. Output Ty pe S etting PART 2 DA264 3. Outpu t T ype Settin g The DA264 suppor ts multipl e output ranges, ± 5V, ± 10V, 0 to 5V, 0 to 10V, 1 to 5V, 0 to 20mA, or 4 to 20mA. Th e output range is selected by writin g the p a ramete r into the DA264 by the T2 progr am. The vol tage or current outpu[...]

  • Page 43

    User ’ s M anual 41 PART 2 DA264 4. W iring 4. Wiri ng 4.1 T erminal ar rangemen t DA264 ter minal bl ock 11 V P 1VN 2 31 C P 1CN 4 52 V P 2VN 6 72 C P 2CN 8 93 V P 3VN 10 11 3CP 3CN 12 13 4VP 4VN 14 15 4CP 4CN 16 17 P24 COM 18 19 LG FG 20 Ter m i nal No. Si gnal nam e Func ti on 11 V P 21 V N Channel 1 Vol t age output 31 C P 41 C N Channel 1 Cu[...]

  • Page 44

    42 Analog I /O M odules ( AD268 / D A264 / TC218) 4. Wir ing PART 2 DA264 4.2 Signal wiri ng Voltage output Current output Exte rnal 24 Vdc power supply AG +15V -15V nVP nVN Internal ci rc ui t Shielded twisted-pair cabl e n : Channe l num ber (1 to 4) AG : Analog ground DA264 AG +15V -15V nCP nCN Internal ci rc ui t Shielded twisted-pair cabl e n [...]

  • Page 45

    User ’ s M anual 43 PART 2 DA264 4. W iring 4. 3 Wi ring precau t ion s (1) Use s hiel ded twis ted-pair cabl es for anal og output s ignal lines and wire them in s hortest dist ance. Connec t the cable shiel d to ground in shortest d istance for E MC confor mity. Nor mall y the grounding met hod (a) is recommended. However, depending on the cond[...]

  • Page 46

    44 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 2 DA264 5. I /O A llocation and Pr ogramm ing 5.1 A llocation to th e T 2 registers The I/O t ype o f t he DA 264 is "Y 4 W ". W hen the automatic I/O allocation operati on is perfo rme d w i th a DA 264 mounted on the rack, the DA264 i s alloc ate[...]

  • Page 47

    User ’ s M anual 45 PART 2 DA264 5. I/O Allocatio n and Program ming 5.2 D/A conv ersion data To output the d es ired anal og sig n a ls from the DA 264, s imply wri te th e appropri ate data into the assi gned I /O regi s ter s YW (n) to Y W (n+3) for the DA264. The data of YW (n) to YW (n+3) are trans ferred to the D A264 at the T2 ’ s batch [...]

  • Page 48

    46 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 2 DA264 ± ± ± ± 5V ra nge : D/A c onv ersion data Hex adeci m al I nteger O utput v olt age Res ol uti on Upper l i m i t H3FFF 16383 +5 . 1196 V ::: Ful l scal e (posit i v e) H3E 80 16000 +5 V ::: H0001 1 + 0 . 3125 mV 0 H0000 0 0 V HFFFF -1 - 0 . 3125[...]

  • Page 49

    User ’ s M anual 47 PART 2 DA264 5. I/O Allocatio n and Program ming 0 to 10V ran ge: D/A c onv ersion data Hex adeci m al I nteger O utput v olt age Res ol uti on Upper l i m i t H7F 80 32640 +1 0 . 2 V ::: Ful l scal e (posit i v e) H7D00 32000 + 1 0 V ::: H0001 1 + 0 . 3125 mV 0 H0000 0 0 V 0.3125 m V / bi t A = 0.3125 × D D: Digi t al data A[...]

  • Page 50

    48 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 2 DA264 0 to 5V / 0 t o 20m A rang e: D/A c onv ersion data Output v olt age/ curr ent Hex adeci m al Int eger 0 t o 5 V 0 t o 2 0 mA Resol uti on Upper l i m i t H3FF F 16383 +5 . 1196 V + 20.479 m A :::: Ful l scal e (posit i v e) H3E80 16000 + 5 V + 2 0 m[...]

  • Page 51

    User ’ s M anual 49 PART 2 DA264 5. I/O Allocatio n and Program ming 1 to 5V / 4 t o 20m A rang e: D/A c onv ersion data Output v olt age/ curr ent Hex adeci m al Int eger 1 t o 5 V 4 t o 2 0 mA Resol uti on Upper l i m i t H337F 13183 + 5 . 1196 V + 20. 479 m A :::: Ful l scal e (posit i v e) H3200 12800 +5 V + 2 0 m A :::: H0001 1 + 1 . 0003125[...]

  • Page 52

    50 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PAR T 2 DA264 5. 3 Programm in g To output the d es ired anal og si gnal from the DA264, ther e is no need to use an y special inst ruct ion. W hen the D/A conv ers ion data i s wr itten i n the ass igned output regist er (YW regi ster), it i s transferr ed to the[...]

  • Page 53

    User ’ s M anual 51 PART 2 DA264 6. Pa ramet ers 6. Pa ra me t ers The D A264 has th e memory that stores the control parameters, output type designation, module status information, etc. This memory is called the buf f er memory. To access (r ead/writ e) thi s memor y f rom the T2 program , READ and W RI TE inst ruct ions ar e used. These paramet[...]

  • Page 54

    52 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Paramet ers PART 2 DA264 Offset c alibra tion value: (H 8000 to H8003) At the factory shipment, the DA 264 is calibr a t e d for e a c h ou tp u t r ange. Therefore, th er e is no need for us er to calibr ate normally. How ever, depending on the usage c onditio n , fi eld adjustment s are r equir[...]

  • Page 55

    User ’ s M anual 53 PART 2 DA264 6. Pa ramet ers Out p u t ty pe set ti ng: (H 8004 to H8007) This parameter is used to select the output type. This par ameter al so has a function to select eithe r clear or hold the analog output s ignal in case of the T2 operation st op (Halt or Error ). The available set ting r ange is as f ollows. Settin g v [...]

  • Page 56

    54 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 2 DA264 A nalog output r ead- back val ue: (H 8008 to H800B) These data sho w the D/A conversion data after proc e ssin g the offset cali bration. M odule status : (H 800C to H800F) These data sh ow the DA264 ’ s oper ation status . Bi t posit i on → F E D C B A 9876543210 0[...]

  • Page 57

    User ’ s M anual 55 PART 2 DA264 6. Pa ramet ers 6. 2 Sam p le program t o access the parameters To w ri te the parameter s into the D A264 ’ s b uf f er memory, use th e WR ITE inst ruction. No speci al procedur e is r equired. To r ead the parameter s from t he D A264 ’ s b uf fe r memory, use the READ instructi on. A sa mp le program t o w[...]

  • Page 58

    56 Analog I /O M odules ( AD268 / D A264 / TC218) 7. Tr oubleshooting PART 2 DA264 7. Troubl eshooti ng 7.1 RA S in form ation The RUN L ED is p rov ided on t he front of the DA264. When the DA 264 is operating no rmally , this L ED is li t. Als o the modul e status information is provided in the DA264 ‘ s b u f f e r memory (addresses H800C to H[...]

  • Page 59

    User ’ s M anual 57 CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net[...]

  • Page 60

    58 Analog I /O M odules ( AD268 / D A264 / TC218) CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net[...]

  • Page 61

    User ’ s M anual 59 Part 3 8 Channel Ther m ocouple Input Modul e TC218 1. Introducti on, 60 2. Specif icati ons, 62 3. Input Type Setti ng, 64 4. Wir ing, 66 5. I/O All o cation and Programmin g , 69 6. P a rame te rs, 75 7. Tr oubleshooti ng, 83 CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@[...]

  • Page 62

    60 Analog I /O M odules ( AD268 / D A264 / TC218) 1. Intr oduction PART 3 TC218 1. I ntr oduction The T C218 is a thermocoupl e input m odule for the T2 s eries progr ammabl e controll ers. The TC 218 is us ed to meas ure the tem perature us ing thermocouples. Ther moc ouples type K, J, or E can be u sed. The T C218 can be used fo r ± 100m V input[...]

  • Page 63

    User ’ s M anual 61 PART 3 TC218 1. Intr oduction 1.2 Exte rnal featu res For thermocouple i nput, CH2 to CH8 are used to connect the thermocoupl e input wi res. The CH 1 is used to connect the ther mis tor to measur e the ambient temperature for cold jun ction com pensation. For ± 100mV i nput, all 8 channel s CH1 to CH8 are used. M odel type T[...]

  • Page 64

    62 Analog I /O M odules ( AD268 / D A264 / TC218) 2. Specifications PART 3 TC218 2. Specification s This section de scribes the TC218 spe cifica tions . The general spe cific at ion for the TC218 conforms to the spe cific at ion for the T2 PLC . 2.1 Specification s I tem TC 218 I nput type Voltage i nput Therm ocouple input mV i nput Type K Type J [...]

  • Page 65

    User ’ s M anual 63 PART 3 TC218 2. S pecifications 2.2 Inter nal block dia gram The TC 218 perform s the following operations. The ex ternal analog signals co m e to t he buffer amplifier thr ough the filter. The mul tiplexer sequentiall y selects CH1 to CH8 to convert the input analog signals into digi tal data v ia the A/D con ve rte r. Th e c[...]

  • Page 66

    64 Analog I /O M odules ( AD268 / D A264 / TC218) 3. Input Ty pe S etting PART 3 TC218 3. I npu t T ype Settin g The TC 218 supports m ultiple i nput types, type K, ty pe J, type E, or ± 100mV. T he input type is selected by jumper pl ug setting and the par amete r writing by the T2 program. Note that the input type can be selected either one, typ[...]

  • Page 67

    User ’ s M anual 65 PART 3 TC218 3. Input Ty pe S etting 3.2 Parameter setti ng by software The input ty pe o f the TC218 is specif ied by writ ing t he follo wing parameter data into the TC 218's buff er memory. To a cc ess t he buffer memory, T2 user pr ogram (R EAD and WRITE ins tr uctions ) is requi red. W hen the paramete r is set to t [...]

  • Page 68

    66 Analog I /O M odules ( AD268 / D A264 / TC218) 4. Wir ing PART 3 TC218 4. Wiri ng 4.1 T erminal ar rangemen t TC 218 term inal bl ock 11 P 1N 2 32 P 2N 4 53 P 3N 6 74 P 4N 8 95 P 5N 10 11 6P 6N 12 13 7P 7N 14 15 8P 8N 16 17 P24 COM 18 19 LG FG 20 Ter m i nal No. Si gnal nam e Func ti on 11 P 21 N Channel 1 input 32 P 42 N Channel 2 input 53 P 63[...]

  • Page 69

    User ’ s M anual 67 PART 3 TC218 4. Wir ing 4.2 Signal wiri ng ± ± ± ± 100m V i nput (C H1 to C H8) The rmocouple input CH1 CH2 t o CH8 Se t the jumpe r plug t o Side 3 +15V AG -15V nP nN Internal ci rc ui t Shielded twisted-pair cabl e n : Channe l num ber (1 to 8) AG : Analog ground FG : Fram e ground + - V 1 2 3 Voltage source TC218 +15V +[...]

  • Page 70

    68 Analog I /O M odules ( AD268 / D A264 / TC218) 4. Wir ing PART 3 TC218 Exte rnal 24 Vdc power supply 4. 3 Wi ring precau t ion s (1) The therm ocouple si gnal is weak voltage. Pay attent ion to prevent noise i n terfe re n ce . • Shortest cable d istance • Cable shield and grounding • Separation from other cables (2) Thi s m odule requi re[...]

  • Page 71

    User ’ s M anual 69 PART 3 TC218 5. I/O Allocatio n and Program ming 5. I /O A llocation and Pr ogramm ing 5.1 A llocation to th e T 2 registers The I/O t y p e o f the TC218 is "X 8W ". W hen the automatic I/O allocation operati on is perfo rme d w i th a TC 218 m ounted on the rack, the TC 218 is all ocated as " X 8W " . The[...]

  • Page 72

    70 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PA RT 3 TC218 5.2 A/D co nversion data The analog signals received by the TC 218 are conver ted into the digital data i n t h is module. The se con ve rte d digi tal data are read by T2 CPU in th e batch I/O processi ng and stored in the assi gned input r egisters[...]

  • Page 73

    User ’ s M anual 71 PART 3 TC218 5. I/O Allocatio n and Program ming T he r mocouple (type K) input: A/D c onv ersion data Input tem per atur e Hex adeci m al Int eger Resolut i on Burnout detec ti on - H7FF F 32767 Upper l i m i t + 1370 ° C H6B08 27400 :: : Ful l scal e (posit i v e) +1200 ° C H5DC0 24000 :: : +0. 05 ° C H0001 1 0 0 V H0000 [...]

  • Page 74

    72 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PA RT 3 TC218 T he r mocouple (type J) input: A/D c onv ersion data Input tem per atur e Hex adeci m al Int eger Resolut i on Burnout detec ti on - H7FF F 32767 Upper l i m i t + 1200 ° C H5DC0 24000 :: : Ful l scal e (posit i v e) +800 ° C H3E80 16000 :: : +0. [...]

  • Page 75

    User ’ s M anual 73 PART 3 TC218 5. I/O Allocatio n and Program ming T he r mocouple (type E ) input: A/D c onv ersion data Input tem per atur e Hex adeci m al Int eger Resolut i on Burnout detec ti on - H7FF F 32767 Upper l i m i t + 1000 ° C H4E20 20000 :: : Ful l scal e (posit i v e) +600 ° C H2EE0 12000 :: : +0. 05 ° C H0001 1 0 0 V H0000 [...]

  • Page 76

    74 Analog I /O M odules ( AD268 / D A264 / TC218) 5. I/O Allocatio n and Program ming PA RT 3 TC218 5. 3 Programm in g To read the A/D conversion data, there is no need to use special i nstruction. The A/D conversi on data are automati cally stored in the assigned input registe rs (XW registers). For exam ple, when the T C218 i s al located to XW 0[...]

  • Page 77

    User ’ s M anual 75 PART 3 TC218 6. Pa ramet ers 6. Pa ra me t ers The TC 218 has th e memory that stores the control parameters, input type designation, module status information, etc. This memory is called the buf f er memory . To a cc ess (r ead/wr ite) thi s mem ory from the T2 program , READ and W RIT E instruc tions are used. 6. 1 Memory m [...]

  • Page 78

    76 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 3 TC218 Address Content s F0 H8028 Anal og i nput act ual v al ue f or channel 1 H8029 Anal og i nput act ual v al ue f or channel 2 H802A Anal og i nput act ual v alue f or channel 3 H802B Anal og i nput act ual v alue f or channel 4 H802C Anal og i nput act ual v al ue f or ch[...]

  • Page 79

    User ’ s M anual 77 PART 3 TC218 6. Pa ramet ers Ga in c a lib ra t ion va lue & O ff se t c a lib r a tion va lu e : ( ± ± ± ± 100m V i nput only ) (Gai n: H8000 to H8007, Off set: H8008 to H800F) For the ± 100mV i nput, the gain and offset calibrat ion is possibl e. I n the TC218, the A/D conver sion data is calculate d as follows . W [...]

  • Page 80

    78 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 3 TC218 A v eragi n g ti mes : (H 8010 to H8017) This par ameter i s f or the averaging processing for the analog input dat a. The m oving average is c alculated by the given aver ag ing ti mes p a rame te r. For ex ampl e, if the averaging times paramete r is 100, the aver age [...]

  • Page 81

    User ’ s M anual 79 PART 3 TC218 6. Pa ramet ers Comm a nd register: (H 8020) Thi s r egister i s us ed to iss ue the f ollow ing com mands to the T C218. To is sue the com mand, wr ite the c omm and value b y usin g WR ITE inst ruction. Val ue Com m and Descri pti on 0 - W rit e 0 after the c ommand proc e ss ing is completed. 1 Param et er set [...]

  • Page 82

    80 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 3 TC218 A nalog input actual value: (H 8028 to H802F) These data sho w the original A/D conversion data bef ore processing the gain and offset calib ratio n. M odule status : (H 8030 to H8037) These data sh ow the TC218 ’ s oper ation status. Bi t posit i on → F E D C B A 98[...]

  • Page 83

    User ’ s M anual 81 PART 3 TC218 6. Pa ramet ers 6.2 Parameter setti ng proced ure W hen you change the T C218 paramete rs, such as input type settings, gain/offset calibrations and averaging tim es, use the foll o wing procedure. Step (1) W rite the val ue "0" into the com mand regi ster of the TC 218 buf f er memory ( addres s H8020) [...]

  • Page 84

    82 Analog I /O M odules ( AD268 / D A264 / TC218) 6. Pa ramet ers PART 3 TC218 6. 3 Sam p le program f or s e t t in g th e parameters A sa mp le program t o set the parameter s is s hown be low. This is an exampl e to set the input type as the type J thermocouple (type = 1) for each c hannel. I n this sample progr am, it is as sumed that he T C218[...]

  • Page 85

    User ’ s M anual 83 PART 3 TC218 7. Tr oubleshooting 7. Troubl eshooti ng 7.1 RA S in form ation The RUN L ED is p rov ided on t he front of the TC218. When the TC 218 is operating nor mally, this L ED is li t. Als o the modul e status information is provided in the TC218 ‘ s b uf fe r memory (addresses H8030 to H8037) . This information is use[...]

  • Page 86

    84 Analog I /O M odules ( AD268 / D A264 / TC218) 7. Tr oubleshooting PA RT 3 TC218 7.2 Troubles hooting The ta b le below shows the trouble and its remedy. Tr ouble M odul e status i nf o LED Modul e operat ion Cause Rem edy Input t ype se tting error Bit 7 is ON ON (if the error o cc ur s in all channel s, i t is OFF) The error c hannel stops the[...]