Rockwell Automation 1771-A1B_A2B_A3B_A3B1_A4B SERIES B Universal I/O Chassis Installation Instructions - Manual (Page 15)

Universal I/O Chassis 15
Publication 1771ĆIN075A-EN-P - March 2002
Attaching a Power Supply to an I/O Chassis
The I/O chassis has two power connectors. You connect the external
power supply or power supply chassis (1771-PSC) to the I/O chassis
using these connectors and the appropriate power supply cables.
IMPORTANT
Use the installation data for your power supply
or power supply chassis (1771 I/O Chassis and
Power Supplies product data, publication
1771–2.185) to properly mount it to your I/O
chassis.
If you mount a power supply to any I/O chassis, place the flat
washers provided between each mounting screw and the power
This I/O chassis Has power connectors located
ÔÔ
power supply mounting bracket
flat washer
washers provided between each mounting screw and the power
supply mounting bracket. If you do not use the flat washers, the
mounting screw intrudes into the I/O chassis and interferes with
module insertion.
1771ĆA1B
1771ĆA2B
1771ĆA3B1
1771ĆA4B
СС
УУ
УУ
ФФ
ФФ
ФФ
СС
СС
УУ
УУ
mounting screw
I/O Chassis
ФФ
ФФ
ФФ
12447ĆI
1771ĆA3B