Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual User Manual
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Rockwell Automation Publication 1756-UM535D-EN-P - November 2012
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Design an Enhanced Redundancy System
Chapter 2
Controllers
1756-L61, 1756-
L62, 1756-L63,
1756-L64
ControlLogix controllers
1756-L63XT
ControlLogix-XT controller
1756-L65
ControlLogix controller
This component is available with enhanced redundancy
systems, revision 19.052 or later.
1756-L72, 1756-
L73, 1756-L74,
1756-L75
ControlLogix controllers
This component is available with enhanced redundancy
systems, revision 19.053 or later.
1756-L71
ControlLogix controller
This component is available with enhanced redundancy
systems, revision 20.054 or later.
1756-L73XT
ControlLogix-XT controller, revision 19.053 or later
Power supplies
1756-PA72, 1756-
PA75
ControlLogix AC power supplies
1756-PB72, 1756-
PB75, 1756-PC75,
1756-PH75
ControlLogix DC power supplies
1756-PAXT, 1756-
PBXT
ControlLogix-XT AC power supply
1756-PA75R
ControlLogix AC redundant power supply
1756-PB75R
ControlLogix DC redundant power supply
1756-CPR
ControlLogix redundant power supply cable
1756-PSCA2
ControlLogix chassis adapter module
IMPORTANT
There are module series level, firmware revision, and software version
requirements for enhanced redundancy systems.
For more information on these series level, firmware revision, and version
requirements, see the current release notes at:
Table 4 - Components Available for Use in a Redundant Chassis Pair
Product Type
Cat. No.
Description
Page