A SCADA (supervisory control and data acquisition) is an automation control system that is used in industries such as energy, oil and gas, water, power, and many more. The system has a centralized system that monitors and controls entire sites, ranging from an industrial plant to a complex of plants across the country.
Distributed control systems (DCS) are dedicated systems used in manufacturing processes that are continuous or batch-oriented. Processes where a DCS might be used include: