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Attaching a power supply to an i/o chassis – Rockwell Automation 1771-A1B_A2B_A3B_A3B1_A4B SERIES B Universal I/O Chassis Installation Instructions User Manual

Page 15

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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