Allen-Bradley 1756-RM2 - Page 45

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