Rockwell Automation 1746-NR8 SLC 500 RTD/Resistance Input Module User Manual - Manual (Page 33)

Publication 1746-UM003A-EN-P
Installation and Wiring 2-13
Figure 2.4 3-Wire Potentiometer Connections to Terminal Block
For details on wiring a potentiometer to the
module, see page 2-8.
Run RTD and sense wires from module to
potentiometer and tie them to one point.
Potentiometer
Cable Shield
(Frame Ground)
Belden #83503 or #9533 Shielded Cable
RTD 0
Sense 0
Return
RTD 1
Sense 1
Return 1
RTD 2
Sense 2
Return 2
Potentiometer wiper arm can be connected to either the RTD or return terminal
depending on whether the user wants increasing or decreasing resistance.
RTD 0
Sense 0
Return
RTD 1
Sense 1
Return 1
RTD 2
Sense 2
Return 2
Run RTD and sense wires from module to
potentiometer and tie them to one point.
Cable Shield
(Frame Ground)
Potentiometer
Belden #83503 or #9533 Shielded Cable