Allen-Bradley ControlNet 1786-RPCD Installation Instructions Manual page 14

Dual copper repeater module
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14
ControlNet Dual Copper Repeater Module
Connect the Module For Coax Channels 1 and 2
1. Connect the ControlNet tap to port #1.
a. Align the knob of the BNC cable connector with the locks of the BNC module
connector, and insert the connector into channel 1.
75 Ω
terminator
b. Twist the BNC connector until the bayonet lug is locked into place.
2. To connect channel 2, repeat Step 1 for channel 2. If channel 2 is not used, connect a
Ω terminating resistor (1786-XT) to the port labeled channel 2.
75-
3. For examples of properly connected channels, refer to the example topologies on pages 15
through 17.
Publication 1786-IN001B-EN-P - May 2004
Tap
BNC connector
31492-M

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