Publication 1794-6.5.12 - November 1997
2-12 How to Install Your Thermocouple/RTD/mV Input Module
Example of 2-, 3- and 4-wire RTD and Thermocouple Wiring to
a 1794-TB3G Terminal Base Unit
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
0123456789101112131415
16
1234567 89101112
13
14 150
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34
1794-TB3G
0 -15
34-51
16-33
A
B
C
4-Wire RTD Channel 3
2-Wire RTD Channel 1
3-Wire RTD Channel 2
Attention: Keep exposed area of inner conductor as short as possible.
+
-
CJC
Thermocouple Channel 4
1
2
2
1
1
3
2
1
1a
2a
2
Allen-Bradley PLCs