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Figure 10 - example of i/o placement options – 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

45

Design an Enhanced Redundancy System

Chapter 2

Figure 10 - Example of I/O Placement Options

CH2 CH1 OK

CH2 CH1 OK

Bridging Chassis

1771 Chassis with

1771-ASB

Universal Remote I/O

DeviceNet

DeviceNet Device

Control Tower

Primary Chassis

Secondary Chassis

1715 Redundant I/O

EtherNet/IP

EtherNet/IP

Switch

Workstation

EtherNet/IP

ControlNet

1734 POINT I/O