Rockwell Automation 1797-Series ControlNet Ex Media Plannng Installation Manual - Manual (Page 14)

Publication CNET-IN003A-EN-P - January 2006
1-6 Overview of the ControlNet Ex Media System
Cable Connectors
Use a cable connector (cat. no. 1786-BNC) to attach coax trunk cable
sections to the tap’s BNC connector.
Optional Connectors
Rockwell Automation also offers optional cable connectors for use in
your network configuration. See page 2-8 for available connectors.
Trunk Terminator
A 75
Ω
terminator (cat. no. 1797-XT) must be installed on the tap at
each end of a segment.
ATTENTION
Use only intrinsically-safe trunk terminators in a
ControlNet Ex media system. Intrinsically-safe trunk
terminators are marked “CNet Ex Trk Trm.”
40957
Trunk Cable
N N N N
T T T T
40958
Trunk Cable
N N N N
T T T T