Rockwell Automation 1757-SWKIT3200 ProcessLogix R320.0 Installation and Upgrade Guide - Manual (Page 204)

Publication 1757-IN032B-EN-P - April 2001
5-18 Supplementary Procedures
10. If your system includes a remote chassis, go to Step 11. Otherwise,
go to Step 15.
11. Click the Remote Chassis 1 tab.
12. Check the “Check here.. installed” checkbox.
13. Adjust the numbers in the appropriate scroll box to match the
following data about your remote chassis.
a. Number of slots in your remote chassis.
b. Network Address (MAC ID) of CNB in your remote chassis.
The assigned MAC ID is repeatedly shown in the LED display
on the CNB module in the format A#NN, where NN is the
Network Address. For example, a display of A#03 means the
CNB Network Address is 3.
c. Slot number where downlink CNB is installed in your local
chassis.
This is the CNB that is cable connected to the uplink CNB in
your remote chassis.