Collection: ABB Advant OCS/800xA

Evolution in action. ABB Advant OCS and System 800xA represent decades of DCS innovation - from the pioneering Advant OCS platform of the 1980s to today's unified 800xA environment that seamlessly integrates process control, production management, and advanced analytics. One system, one interface, one source of truth for your entire operation. Trusted by refineries, chemical plants, and power facilities worldwide to deliver the reliability, scalability, and performance that keeps critical processes running 24/7.