User’s Manual 5
Table of Contents
Part 3 8 Channel Thermocouple Input Module TC2181. Introduction …………….……………………………………………………………….… 60
1.1 TC218 functions ............………………..…………………….………………………… 60
1.2 External features …......…………………………………………………………………. 61
2. Specifications ….………………………………………………………………………... 62
2.1 Specifications .................…………….……………………………………………….. 62
2.2 Internal block diagram ………….......………………………………………………… 63
3. Input Type Setting ….........……………………………………………………………... 64
3.1 Jumper plug setting ........…………….……………………………………………….. 64
3.2 Parameter setting by software ….....………...……………………………………… 65
4. Wiring ………………..…………………………………………………………………… 66
4.1 Terminal arrangement …….......…………..…………………………………………. 66
4.2 Signal wiring …..………………………………………………………………………. 67
4.3 Wiring precautions ………...…………………………………………………………. 68
5. I/O Allocation and Programming …………………………………………………… 69
5.1 Allocation to the T2 registers ……………..…………………………………………. 69
5.2 A/D conversion data …….......................……………………………………………. 70
5.3 Programming ……................................……………………………………………. 74
6. Parameters …..................….…......…………………………………………………… 75
6.1 Memory map …...........………………………………………………………………… 75
6.2 Parameter setting procedure ….........……..………………………………………… 81
6.3 Sample program f or setting the parameters …..………………………………..… 82
7. Troubleshooting ….…....……………………………………………………………… 83
7.1 RAS information ……...............…........……………………………………………… 83
7.2 Troubleshooting ................................................................................................. 84
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