Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules Installation Instructions User Manual

Page 19

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SLC™ 500 4-Channel Analog I/O Modules 19

Publication 1746-IN008C-EN-P - May 2004

Wiring Schematics for 2, 3, and 4-Wire Analog Input Devices

ATTENTION

Any individual single-ended input device can be connected to any
single differential input shown on page 18. The single-ended
input common is connected to the negative differential input
point.

IMPORTANT

The module does not provide loop power for analog inputs.
Use a power supply that matches the transmitter specifications.

+

-

+
-

+
-

+
-

+
-

+
-

2-Wire Transmitter

Transmitter

Transmitter

Transmitter

Module

IN +
IN -
ANL COM

Power
Supply

Power
Supply

Power
Supply

Supply

Signal

GND

Supply

Signal

Module

IN +
IN -
ANL COM

Module

IN +
IN -
ANL COM

3-Wire Transmitter

4-Wire Transmitter

@JO$&/QQE

@JO$&/QQE

".

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