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Installing the power supply – Rockwell Automation 1771-P3_P4_P5_P5E Power Supply Modules Installation Instructions User Manual

Page 9

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Power Supply Modules

9

Publication 1771ĆIN073A-EN-P - March 2002

Figure 1

Features of the Power Supply Modules

Status Indicator - Keeps you

informedof module operating

conditions.
P/S Parallel - Makes paralleling

connections between 2 power

supplies easy.

PowerSwitch-Turnsthepower

supply on or off.
Input Fuse - Protects

supply from overload

Terminal Strip - Make input

power connections at this

terminal strip.

P/S

Parallel

24V

DC

+DC

COM

GND

24V dc

POWER

ON

P/S

ACTIVE

5A 32V

NORM BLOW

OFF

12228-I

P/S

Parallel

120V

AC

L1

N

120V ac

POWER

ON

P/S

ACTIVE

1A 125V

SLOW BLOW

OFF

Cat. No. 1771ĆP5 and ĆP5E

Cat. No. 1771ĆP3

GN

D

The power supplies are modular components of the 1771 I/O system.
They must be properly installed in a system chassis. Refer to
publication 1771–IN075 for information on acceptable chassis
installation and proper grounding requirements.

To install the power supply module in the I/O chassis, proceed as
follows:

!

WARNING

If you insert or remove the module while
backplane power is on or attach or remove
wiring to the terminal block, an electrical arc can
occur. This could cause an explosion in
hazardous location installations. Be sure that
power is removed or the area is nonhazardous
before proceeding.

Installing the Power

Supply