What is a SCADA System and How Does it Operate?

A SCADA system, which stands for Supervisory Control and Data Acquisition, is a type of control system used in various industries to monitor and control processes in real-time. The system operates by collecting data from sensors and equipment in the field, transmitting it to a central computer system for analysis, and then using that information to make decisions and control the processes.

SCADA systems typically consist of remote terminal units (RTUs) or programmable logic controllers (PLCs) that gather data, a master station that processes the data and provides a human-machine interface for operators, and communication infrastructure such as network cables or wireless connections.

One of the key functions of a SCADA system is to provide real-time visibility into the operational status of the processes being monitored. By detecting anomalies, system failures, or other operational issues, the system can alert operators and provide the necessary information to take corrective actions.

In summary, a SCADA system is a crucial tool for industries to monitor and control their processes efficiently and effectively, ultimately leading to improved productivity and operational efficiency.