Rockwell Automation 1756-CNB ControlLogix ControlNet Bridge Module Installation Instructions - Manual (Page 8)

8
Publication 1756-IN571B-EN-P - April 2001
All 1756-CNB and 1756-CNBR modules are keeper-capable, as
listed in the following table.
You must match the keeper to the type of network, or upgrade
the firmware of the module at MAC ID 01 to be multi-keeper
capable. Refer to the ControlLogix ControlNet Interface
Module User Manual, publication 1756-6.5.3, for more
information.
CNB(R) Series Major/Minor Revision Keeper Type
A 1.xx Single-Keeper
B 2.xx Multi-Keeper
C 3.xx Single-Keeper
C 4.xx Multi-Keeper
D 5.xx Multi-Keeper