PLC
Master Logic- 200
Powerful and versatile processor- high speed i.e.(28ns/step, flash memory, hot swapping
CPU redundancy- bumpless switch over to stand by CPU when master CPU fails
Network redundancy- ring topology provide dual communication path to I/O racks
Peer to peer communications
Large I/O capacity
Wide range I/O modules
Compact size- less rack room reduced storage & shipping costs