270 Rockwell Automation Publication 1756-UM535D-EN-P - November 2012
Appendix D Convert from a Nonredundant System
Remove Other Modules from
the Controller Chassis
If modules other than those listed below are in the controller chassis, you must
remove them. You can use these modules in ControlLogix enhanced redundancy
systems.
Table 51 - Components Available for Use in a Redundant Chassis Pair
Module type Cat. No. Description Available with Enhanced
System, Revision 20.054
Available with
Enhanced System,
Revision 19.053 or
later
Available with Enhanced
System, Revision 19.052
or later
Available with
Enhanced System,
Revision 16.081
Communicatio
n modules
1756-CN2/B ControlLogix ControlNet bridge
module

1756-CN2R/B ControlLogix redundant media
ControlNet bridge module

1756-CN2RXT ControlLogix-XT ControlNet bridge
module

1756-EN2T ControlLogix EtherNet/IP bridge
module

1756-EN2TR ControlLogix EtherNet/IP 2-port
module

1756-EN2TXT ControlLogix-XT EtherNet/IP
bridge module

1756-EN2F ControlLogix EtherNet/IP 2-port
fiber module

Controllers 1756-L61,
1756-L62,
1756-L63,
1756-L64
ControlLogix controllers

1756-L63XT ControlLogix-XT controller

1756-L65 ControlLogix controller

1756-L72,
1756-L73,
1756-L74,
1756-L75
ControlLogix controllers

1756-L71

1756-L73XT ControlLogix-XT controller

Redundancy
modules
1756-RM ControlLogix redundancy module

1756-RMXT ControlLogix-XT redundancy
module
