Wire potentiometer interconnection – Rockwell Automation 1769-IR6 Compact I/O 1769-IR6 RTD/Resistance Input Module User Manual

Page 43

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Rockwell Automation Publication 1769-UM005B-EN-P - March 2012

43

Installation and Wiring Chapter 3

3-Wire Potentiometer Interconnection

TIP

The potentiometer wiper arm can be connected to either
the EXC or return terminal depending on whether you
want increasing or decreasing resistance.

EXC 3

SENSE 3

RTN 3

EXC 3

SENSE 3

RTN 3

Cable Shield (to Ground)

Potentiometer

RTD EXC

Return

Sense

Run RTD and sense wires from the module to
potentiometer terminal and tie terminal to one poin

Cable Shield (to Ground)

Potentiometer

RTD EXC

Return

Sense

Run RTD and sense wires from the module to
potentiometer terminal and tie terminal to one poin

Belden 83503 or 9533 Shielded Cable

Belden 83503 or 9533 Shielded Cable

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