Rockwell Automation 1756-CN2RXT ControlLogix-XT ControlNet Interface Module, Series B Installation Instructions - Manual (Page 17)

ControlLogix-XT ControlNet Interface Module 17
Publication 1756-IN634A-EN-P - April 2009
2. Attach the tap’s straight or right-angle connector to the
appropriate BNC connector on the module.
IMPORTANT
Avoid accidentally reversing the tap connections. Before making your
connection, check the tap drop cable for the label indicating the attached
segment. Accidental connection reversals produce incorrect status displays
and require troubleshooting.
To use modules in a redundant-control chassis pair, you must connect the
primary and redundant partner modules to the same network segment. If
you are using redundant media, connect the channel of each partner to the
same network segment.
For trunkline Attach the connector to
A Channel A on the 1756-CN2RXT module
B Channel B on the 1756-CN2RXT module
Tap Tap
B
A
X T X T