SCADA (Supervisory Control and Data Acquisition) is an industrial control system used to monitor and manage large-scale industrial processes, such as power plants, water treatment facilities, and manufacturing lines. SCADA collects real-time data from sensors and field devices, providing operators with centralized control over critical infrastructure.

SCADA systems consist of remote terminal units (RTUs), programmable logic controllers (PLCs), and human-machine interfaces (HMIs) that communicate over industrial networks. These systems help operators detect faults, control machinery, and optimize performance.

With the rise of Industrial IoT (IIoT), modern SCADA systems integrate with cloud computing, AI analytics, and cybersecurity solutions. This evolution enhances remote monitoring, predictive maintenance, and overall operational efficiency.