Rockwell Automation 1757-SWKIT4000 ProcessLogix R400.0 Installation and Upgrade Guide - Manual (Page 186)

Publication 1757-IN040B-EN-P - March 2002
8-12 Supplementary Procedures
9. In the Local Chassis tab, adjust the number in the scroll box to
match the number of slots in your local chassis.
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 if... 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.