Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules User Manual - Manual (Page 36)

Publication 1746-UM005B-EN-P - June 2004
3-14 Installing and Wiring Your Analog Module
Wiring Schematics for 2, 3, and 4-Wire Analog Input Devices
2-Wire Transmitter
Transmitter
+
4-Wire Transmitter
Transmitter
Supply Signal
+
– +
–
IN +
IN –
ANL COM
Module
IN +
IN –
ANL COM
Module
+ Power
Supply
–
–
+ Power
Supply
–
Important: The module does not provide loop power for analog inputs.
Use a power supply that matches the transmitter specifications.
3-Wire Transmitter
Transmitter
Supply Signal
GND
IN +
IN –
ANL COM
Module
+ Power
Supply
–