Rockwell Automation 1746-NR8 SLC 500 RTD/Resistance Input Module/ Instructions User Manual
Page 14
14 SLC 500™ RTD/Resistance Input Module
Publication 1746-IN007C-EN-P - December 2002
Wiring Resistance Devices (Potentiometers) to the Module
Potentiometer wiring requires the same type of cable as that for the RTD described
on page 11. Potentiometers can be connected to the RTD module as a 2-wire
interconnection as shown below.
2 Wire Potentiometer Interconnection
RTD 0
Sense 0
Return 0
RTD 1
Sense 1
Return 1
RTD 2
Sense 2
Return 2
RTD 3
Sense 3
Return 3
RTD 4
Sense 4
Return 4
RTD 5
Sense 5
Return 5
RTD 6
Sense 6
Return 6
RTD 7
RTD 0
Sense 0
Return 0
RTD 1
Sense 1
Return 1
RTD 2
Sense 2
Return 2
RTD 3
Sense 3
Return 3
RTD 4
Sense 4
Return 4
RTD 5
Sense 5
Return 5
RTD 6
Sense 6
Return 6
RTD 7
Add Jumper
Add Jumper
Cable Shield (Frame
Ground)
Cable Shield (Frame
Ground)
Potentiometer
Potentiometer
Belden #9501 Shielded Cable
Belden #9501 Shielded Cable