Working principles of scada,hmi,plc,

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SCADA, HMI, and PLC are industrial automation technologies used for monitoring and controlling processes.

SCADA (Supervisory Control and Data Acquisition) is a software system used for monitoring and controlling large-scale industrial processes.
HMI (Human Machine Interface) is a user interface that allows operators to interact with the machines and processes being monitored and controlled.
PLC (Programmable Logic Controller) is a digital computer used for automation of electromechanical processes.
SCADA, HMI, and PLC work together to provide real-time data and control over industrial processes.
Examples of industries that use these technologies include manufacturing, oil and gas, and power generation.

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