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Rockwell Automation 1771-A2BSS_A3B1SS Install Instruc Universal I/O Chassis User Manual

Universal i/o chassis, Installation instructions, Make sure you have these items

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Publication 1771–5.60 – May 1999

Universal I/O Chassis

Cat. No. 1771-A2BSS and 1771-A3B1SS

This publication covers the cat. no. 1771-A2BSS special 8-slot, and
the cat. no. 1771-A3B1SS special 12-slot stainless steel versions of
the universal 1771 I/O chassis.

To install an I/O chassis you

See page

prepare for installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

allow sufficient mounting space . . . . . . . . . . . . . . . . . . . . . .

2

mount the I/O chassis and ground bus . . . . . . . . . . . . . . . . .

4

ground the chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

set the power supply configuration jumper . . . . . . . . . . . . . . .

8

set the switches on the backplane assembly . . . . . . . . . . . . .

9

provide power to the I/O chassis . . . . . . . . . . . . . . . . . . . . .

9

install I/O modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

Make sure you have these items:

plastic keying bands

User Manual

I/O Module

Cat. No. 1771-xxx

Power Supply

Cat. No. 1771-Px
Installation Data

Installation Data

Power Supply Chassis

Cat. No. 1771-xxx

Power Supply Modules

Cat. No. 1771-xx
Installation Data

Output Module

Cat. No. 1771-xx
Installation Data

for your:

programmable controller or I/O adapter module

external power supply and/or power supply chassis
(if you are using external power supplies)

communication modules and/or I/O modules

power-supply modules

Hardware kit (cat. no. 1771-RK)

4 flat washers

1 star washer

2 #10–32 nuts

with captive lock washers

1 cup washer

Documentation
(if you are installing I/O modules or power supplies)

I/O-group-label set (cat. no. 1771-XB)

18 – 1771-A2BSS
27 – 1771-A3B1SS

Installation Instructions

What This Document
Contains

To the Installer

Prepare for Installation