Rockwell Automation 1746-NR4 SLC 500 RTD/Resistance Input Module/ Instructions - Manual (Page 13)

SLC 500™ RTD/Resistance Input Module 13
Publication 1746-IN012B-EN-P - May 2001
3-Wire Potentiometer Interconnection
TIP
Potentiometer wiper arm can be connected to either the RTD
or Return terminal, depending on whether you want
increasing or decreasing resistance.
Cable Shield
Potentiometer
RTD
Return
Belden #9501 or #9533 Shielded Cable
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
Run RTD and sense wires from module to
potentiometer terminal and tie them to one point.
Sense
RTD
Return
Shield
CH 0 RTD
CH 0 Sense
CH 0 Return
Sense
Cable Shield
Belden #9501 or #9533 Shielded Cable
Potentiometer
Run RTD and sense wires from module to
potentiometer terminal and tie them to one point.