System Assembly; Field Wiring Connections - Allen-Bradley MicroLogix 1200 Installation Instructions Manual

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.
TIP
WARNING
!

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.
Use the pull loop on the connector to disconnect modules. Do not
pull on the ribbon cable.
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.
MicroLogix™ 1200 Analog Output Module
AB Spares
Publication 1762-IN016A-EN-P - July 2003
7