Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules User Manual User Manual
Page 17

Publication 1746-UM005B-EN-P - June 2004
Quick Start for Experienced Users 2-3
3.
Configure the module using the DIP switches (analog inputs only).
Reference
Each analog input channel can be configured for either voltage or current. Locate the DIP
switches on your module and set them for your application.
Chapter 3
(Installing and
Wiring Your
Analog Module)
ON Configures channel for current input
Off Configures channel for voltage input
1 2 3 4
N
O
Switch 1 = Channel 0
Switch 2 = Channel 1
Switch 3 = Channel 2
Switch 4 = Channel 3
Current
Voltage
1 2
N
O
Switch 1 = Channel 0
Current
Voltage
Switch 2 = Channel 1
Sw 1
External
Backplane
24V dc
Power
Selector
1746-NI4
1746-NIO4I, NIO4V
1746-NO4I, NO4V
_
_
4.
Install your module.
Reference
When selecting a slot for an analog module, position the module:
•
in a slot away from ac or high voltage dc modules
•
in the chassis closest to the bottom of the enclosure where the SLC 500 system is
installed
•
away from the chassis power supply if installed in a modular system
Chapter 3
(Installing and
Wiring Your
Analog Module)
ATTENTION
Never install, remove, or wire modules with power
applied to the chassis or devices wired to the
modules.