Difference between PLC and SCADA

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Accepted Answer

PLC is a hardware device used to control industrial processes, while SCADA is a software system used to monitor and control processes.

PLC stands for Programmable Logic Controller, used for controlling machinery and processes in industrial settings.
SCADA stands for Supervisory Control and Data Acquisition, used for monitoring and controlling processes in real-time.
PLC is a hardware device with inputs and outputs, while SCADA is a software system that collects data from various sensors and devices.
PLC is more focused on controlling specific tasks and processes, while SCADA provides a broader view of the entire system.
Example: PLC can be used to control the temperature in a manufacturing plant, while SCADA can monitor the overall efficiency of the plant.

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