Rockwell-automation 1746-NR8 SLC 500 RTD/Resistance Input Module/ Inst Manual do Utilizador descarregar pdf (Página 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