Answer / bharath

PLC is Programmable Logic Controller. PLCs are used in
Process Industries, Automotive and Industrial Automation.
PLC involves Programming usually in Mnemonics or ladder
logic, Communication Protocols.

Answer / pnthak shah

Programmbel logoic controller is also reffered as a
programmebel control,which monitor the input status
supplied by various field instrumet,perform the logical
operation based on programme written in plc,and deliver the
output signal to the fild instrument.

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