![]() ![]() Input/ Output Section: The input section or input module consists of devices like sensors, switches, and many other real-world input sources.PLC Architecture: PLC Internal ArchitectureĪ basic PLC system consists of the following sections: Its input and output modules can be extended depending upon the requirements.It is suitable for automation in industries.They eliminate the need for hard-wired relay logic.They are user friendly and easy to operate.Programming Logic Controller (PLC) Advantages:īefore getting into details about PLCs, lets us know 3 reasons why PLCs are being widely used these days
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