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Install the module – Rockwell Automation 1771-IND series C INSTL INSTR AC/DC INPUT MODULE User Manual

Page 7

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Digital ac/dc (24V) Input Module 7

Publication 1771-IN052B-EN-P - April 2006

Install the Module

Install the module and secure it in the chassis.

1. Position the module in the card guides

for the chosen slot

2. Slide the module into the chassis and

press firmly to seat the module into the
backplane connector.

3. Series A chassis: Snap the chassis latch

lever over the top of the module to secure
the module in the chassis.

Series B chassis: Swing the locking bar
down into place and make sure the locking
bar pins are engaged to secure the module
in the chassis.

4. Attach the field wiring arm to the

horizonal bar at the bottom of the chassis.

The wiring arm pivots upward so you can
install or remove the module without
disconnecting the wires.

The 1771-IND is a modular component of the
1771 I/O system requiring a properly installed
system chassis. Refer to the Universal I/O
Chassis, publication 1771-IN075, for detailed
information on acceptable chassis, along with
proper installation and grounding requirements.
Limit the adjacent slot power dissipation to 15 W
maximum.

ATTENTION

Make certain that you do not install this module into a chassis slot keyed for a
1771-IAD/D input module.

1771-A1B, 1771-A2B, 1771-A3B,
1771-A3B1, 1771-A4B I/O Chassis

Locking Tab

Card Guides

Module

1771-A1B, 1771-A2B, 1771-A3B1,
1771-A4B Series B I/O Chassis

Module

Card Guides

Locking Bar

Locking Bar Pin

Wiring Arm

Install

Remove

Horizontal Bar

1771-WH