what is plc? Basic function of plc? application of plc in
industry? What is lader diagram ? What is the main advantage
to use plc in industry?

Answer Posted / denish pastagia

Its Programmable Logic Controller, its a one kind of industrial Computer which is use to interface between Field input device and field Output Devices, Its Made for work in rough Environment, its microprocessor based Controller, With the using of Plc We can Develop Any Kind of Application like car manufacture unit, Bottle Filling Plant through Programming,
In Industry the mainly Use of PLC is like a main Controller Though Which We Controlled Every Instruments.
Its Reduces the Wiring Cost And The use of Plc We Easily Troubleshooting the Concept and Hardware. 

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