What Are Components Of Redundant Plc System ?

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ALLEN BRADELY PLC

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Q.1 What Are Components Of Redundant Plc System ?

07 May,2019

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Typical component on Schneider Redundant PLCs

The backplane used is either 4 slot o6 6 slot with

Power Supply
Controller with built-in Modbus Plus and Modbus ports
Optional dual cable Modbus Plus
Optional fiber optic Modbus Plus
CHS Hot Standby module
Dual cable Remote I/O Head

The master and Standby configuration must be identical