Rockwell Automation 2755 I-O Module Board and Connector - Manual (Page 3)

Bulletin 2755 I/O Module Board and Connector 3
This section shows how to install the Catalog No. 2755-NB0 I/O
Connector in the decoder. Refer to Figure 2 during installation.
The Catalog No. 2755-NB0 I/O Connector is shipped with:
•
Connector
•
Washer
•
Cable (6 foot/1.83 meter)
•
Nut
Note: The connector wires to the I/O Module Board. See the Wiring
I/O Modules section for details.
To install the I/O Connector:
1. Remove AC power from decoder.
!
ATTENTION: Remove power from decoder before
installing the I/O Connectors. Failure to do so could
result in personal injury.
!
ATTENTION: ESD (Electrostatic Discharge) may
cause damage to electronic equipment. Take standard
precautions to minimize the possibility of an
electrostatic discharge when installing this option.
2. Loosen the two cover screws and open decoder cover.
3. Remove the plug from one of the I/O module wiring holes on the
decoder enclosure.
– For a NEMA Type 1 enclosure, squeeze the two tabs inward
while pushing the plug out from the inside.
– For a NEMA Type 4 enclosure, push outward with your finger
on the center of the plug while pressing down on the inside lip
of the plug.
Installing I/O Connector
(Catalog No. 2755-NB0)