Mount Expansion I/O - Allen-Bradley 1769-ASCII Installation Instructions Manual

8 Compact 1769-ASCII Module
7. Attach an end-cap terminator (5) to the last module in the system by
using the tongue-and-groove slots as before.
8. Lock the end-cap bus terminator (6).
You must use a 1769-ECR or -ECL right- or left-end cap to
IMPORTANT
terminate the end of the serial communication bus.

Mount Expansion I/O

During panel or DIN rail mounting of all devices, be sure that all
ATTENTION
debris (metal chips, wire strands, etc.) is kept from falling into
the module. Debris that falls into the module could cause
damage on power up.
When mounting the CompactLogix system, either use screws
IMPORTANT
to panel mount the system OR use DIN rail. Do NOT use
both. Use of both mounting methods may cause hardware
damage and cause the system to fail.
Minimum Space
Maintain spacing from enclosure walls, wireways, adjacent equipment, etc.
Allow 50 mm (2 in) of space on all sides for adequate ventilation.
Side
Publication
1769-IN068B-EN-P - May 2005
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