2. Main Parts of a PLC System


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A PLC system is made of several hardware and software components that work together to control an industrial machine or process.

At a basic level, a PLC system receives information from …

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1. What Is a PLC and Why Is It Used in Industry?


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What Is a PLC?

A PLC, or Programmable Logic Controller, is an industrial computer used to control machines, equipment, and automated processes.

In simple words, a PLC reads signals from field devices, …

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