What is a key feature of a Supervisory Control and Data Acquisition (SCADA) system?

A key feature of a Supervisory Control and Data Acquisition (SCADA) system is its ability to monitor and control industrial processes in real-time. SCADA systems are designed to gather data from various sensors and devices, providing operators with critical insights into the status and performance of industrial processes such as manufacturing, water treatment, and energy distribution. This real-time monitoring enables prompt decision-making and immediate responses to any abnormalities or changes in the system, ensuring operational efficiency and safety.

The functionality of real-time control is fundamental to SCADA, as it allows operators to oversee operations, adjust parameters, and implement commands dynamically based on current conditions. This capability is essential in industries where rapid response to data is crucial to maintaining processes, ensuring quality, and preventing accidents.

While data analytics in the cloud and the ability to run multiple user interfaces might be beneficial features in certain contexts, they do not define the core purpose of SCADA systems as effectively as real-time monitoring and control do. Furthermore, the ability to only display historical data is contrary to the primary function of a SCADA system, which is to provide ongoing insights rather than just past data.