Allen-Bradley 1794-IRT8 - Example of 2-, 3- and 4-Wire RTD and Thermocouple Wiring to a 1794-TB3 G Terminal Base Unit

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
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
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