Rockwell Automation 1762-IR4 RTD/Resistance Input Module - Manual (Page 12)

12 MicroLogix 1200 RTD/Resistance Input Module
Publication 1762-IN014B-EN-P - July 2013
3-Wire Potentiometer Interconnection
EXC 2
SENSE 2
RTN 2
NC
EXC 2
SENSE 2
RTN 2
NC
Cable Shield (to Ground) Potentiometer
RTD EXC
Return
Sense
Run RTD EXC and sense wires from the module to potentiometer
terminal and tie terminal to one point.
Cable Shield (to Ground)
Potentiometer
RTD EXC
Return
Sense
Run RTD EXC and sense wires from the module to potentiometer
terminal and tie terminal to one point.
TIP
The potentiometer wiper arm can be connected to either the EXC or
return terminal depending on whether you want increasing or decreasing
resistance.
Belden 83503 or 9533 Shielded Cable
Belden 83503 or 9533 Shielded Cable