Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual - Manual (Page 26)

26 Rockwell Automation Publication 1756-UM535D-EN-P - November 2012
Chapter 2 Design an Enhanced Redundancy System
This graphic shows an example ControlLogix enhanced redundancy system,
revision 19.053 or later, that uses EtherNet/IP networks.
Figure 1 - Example ControlLogix Enhanced Redundancy System, Revision 19.053 or later, Using an
EtherNet/IP Network
2 2
CH2 CH1 OK CH2 CH1 OK
Redundant Chassis Pair
EtherNet/IP
Switch
1756 ControlLogix I/O
Workstation
1715 Redundant I/O PowerFlex® Drive Connected via
1783-ETAP
1734 POINT I/O™