Explain PLC with an example.

Question

Accepted Answer

PLC stands for Programmable Logic Controller. It is a digital computer used for automation of electromechanical processes.

PLC is used to control and monitor industrial processes.
It is programmed using ladder logic or other programming languages.
PLCs are commonly used in manufacturing, power plants, and transportation systems.
Example: A PLC can be used to control the operation of a conveyor belt in a factory.
The PLC receives input signals from sensors to detect the presence of objects on the belt.
Based on the inputs, the PLC executes the programmed logic to control the motor driving the belt.
The PLC can start or stop the motor, change the speed, or trigger alarms based on predefined conditions.

Accepted Answer

A PLC or public limited company is one which offers shares to general public through IPOs and stock markets. It's liability is limited which is shareholders are liable upto the amount of shares unpaid by them. Examples BHEL, Coal India Limited.

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Explain PLC with an example.

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