Rockwell-automation 1746-NR4 SLC 500 RTD/Resistance Input Module/ Inst Manuel d'utilisateur télécharger pdf (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.

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