Rockwell Automation 1771-A1B_A2B_A3B_A3B1_A4B SERIES B Universal I/O Chassis Installation Instructions - Manual (Page 13)

N Y
Using
Power Supply
Module in
the Chassis?
12620ĆI
Universal I/O Chassis 13
Publication 1771ĆIN075A-EN-P - March 2002
Set the power supply configuration jumper according to the power
supply you are using.
ATTENTION
!
If you do not properly configure the
power supply configuration jumper, the
processor will fail.
If you are using Set jumper to
a powerĆsupply module or
a processor with an integral power supply
(1772ĆLSP, ĆLWP, ĆLXP or ĆLZP)
Y" position
N Y
a power supply external to the I/O chassis
N" position
N Y
IMPORTANT
You cannot power a single I/O chassis with both
a power-supply module and an external power
supply.
Use the installation manual for your programmable controller or
adapter module to set the switches.
ATTENTION
!
If you do not properly configure the backplane
switch assembly, various system failures may
occur.
10807-I
I/O chassis
backplane switch assembly
OFF ON
12
3
4
5
6
7
8
Set the Power Supply
Configuration Jumper
Set the Switches on the
Backplane Assembly