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System assembly, Field wiring connections – Rockwell Automation 1762-OX6I MicroLogix 1200 Relay Output Module User Manual

Page 7

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MicroLogix 1200 Isolated Relay Output Module 7

Publication 1762-IN017C-EN-P - May 2013

System Assembly

The expansion I/O module is attached to the controller or another I/O module by means of

a ribbon cable after mounting as shown below.

Field Wiring Connections

Grounding the Module

This product is intended to be mounted to a well-grounded mounting surface such as a metal
panel. Additional grounding connections from the module’s mounting tabs or DIN rail (if
used) are not required unless the mounting surface cannot be grounded. Refer to Industrial
Automation Wiring and Grounding Guidelines, Allen-Bradley publication 1770-4.1, for additional
information.

TIP

Use the pull loop on the connector to disconnect modules. Do not pull
on the ribbon cable.

!

WARNING

EXPLOSION HAZARD

• In Class I, Division 2 applications, the bus connector must be

fully seated and the bus connector cover must be snapped in
place.

• In Class I, Division 2 applications, all modules must be mounted

in direct contact with each other as shown on page 5. If DIN rail
mounting is used, an end stop must be installed ahead of the
controller and after the last 1762 I/O module.