Rockwell Automation 1769-L3xx CompactLogix System Quick Start - Manual (Page 23)

Publication IASIMP-QS001C-EN-P - October 2009 23
Prepare the CompactLogix Hardware Chapter 1
1769-L32C or 1769-L35CR controllers
Required for all CompactLogix controllers
A
B
A
Connect a ControlNet tap to port
A of the controller.
Port
A
Port B
(Do not use.)
1. Connect the 1756-CP3 cable to the channel
0 serial port on the controller.
2. Connect the other end of the cable to a
COM port on the computer.