ABB DISTRIBUTED CONTROL SYSTEMS (DCS)

It’s all about control. As the heart of plant-level digitalization, ABB's Distributed Control Systems (DCS) are designed to transform your multi-faceted, 24/7 process operations. Our market-leading control architecture constantly monitors and drives plant productivity, maximizing asset utilization, process efficiency and production quality. A focus on availability, safety and cyber security ensures the protection of your people, assets and equipment. And by maintaining tight controls over raw material consumption, plant energy levels and waste by-products, ABB DCS solutions help to significantly reduce environmental impact.

AUTOMATION EXTENDED - INNOVATION WITH CONTINUITY

Empowering existing plants and new projects to operate effectively, adaptively, and resiliently - without compromising safety or investments. Automation Extended bridges decades of expertise with the evolving needs of today’s industries. It enables the progressive introduction of new digital capabilities, advanced analytics and AI at scale – everything you need to outperform today and transform tomorrow.

ABB DCS-TRANSFORMING INDUSTRIES

ABB DCS is transforming industries. 
Energy and water, pharmaceuticals and chemicals, metals and cement, paper, food and beverage. Today’s energy and process industries bring us many of the fundamentals of modern living, but only when supported by trusted automation technologies. As the heart and brain of automation, ABB’s Distributed Control Systems monitor and manage every aspec of plant operations 24/7, helping industreis to ensure the safety of people and equipment, the quality and efficiency of production, and a reduced environmental impact. 

RELATED OFFERINGS AND CUSTOMER SUPPORT

Related offerings​

NEWS AND HIGHLIGHTS

FREQUENTLY ASKED QUESTIONS

<p>Comprehensive FAQ Library for the ABB Control Systems.<br> </p>

A Distributed Control System (DCS) is a computerized system that automates industrial equipment in continuous and batch processes while reducing risk to people and the environment. It acts as the central brain of a plant, controlling, automating and coordinating production to optimize productivity, ensure quality, and improve sustainability.

ABB DCS solutions are deployed across diverse industries including: mining extraction, chemical manufacturing, water and wastewater treatment, electric power generation, pharmaceutical processing, oil and gas, pulp and paper, and food and beverage. With over 35,000 systems installed across more than 100 countries, ABB serves virtually every process-intensive industry.

ABB DCS solutions provide: maximized asset utilization and process efficiency, enhanced plant availability and safety, robust cybersecurity protection, reduced environmental impact through better resource management, 24/7 monitoring and control, and proven reliability with over 100,000 connected workstations and 100 million I/O points worldwide.

ABB DCS systems integrate: field sensors and transducers, controllers (including Advant Controller 450), operator workstations with HMIs, application servers, historian and archiving servers for data management, redundant client-server networks, alarm and event management systems, and engineering suites for comprehensive plant automation.

While PLCs are suitable for discrete manufacturing, ABB's DCS solutions are optimized for complex, continuous processes. ABB also offers hybrid solutions that combine the small footprint of a PLC with the full functionality of a DCS, providing flexibility for various application sizes.

While SCADA (Supervisory Control and Data Acquisition) systems are often called 'centralized' control systems, modern DCS systems like ABB's now provide similar functionality with distributed architecture benefits. Both monitor and control large-scale operations, but DCS systems offer better scalability, reliability, and are optimized for continuous process control.

ABB Ability Symphony Plus is a simple, scalable, seamless, and secure DCS that delivers total automation with a flexible architecture. It's designed for both central and geographically distributed applications, supporting modern collaborative process automation, electrical control, safety systems, and modular automation orchestration. It's fully backward-compatible with legacy ABB systems.

System 800xA 7.0 is ABB's latest DCS release acting as a bridge to future automation technologies. Key improvements include: Automation Extended functionality, Long-Term Support (LTS) for predictable operations, enhanced cybersecurity (Microsoft Defender, IEC 62443 compliance), support for Windows Server 2025/2022 and Windows 11/10, VMware and Hyper-V virtualization, and modular Extension Packs for non-disruptive innovation adoption.

ABB Ability Field Information Manager 3.0 helps future-proof industrial operations by collecting and managing data from connected field devices. It provides actionable insights, predictive maintenance capabilities, and enables customers to make informed decisions about plant optimization and asset management.

Automation Extended is ABB's innovative approach enabling customers to gradually adopt advanced digital capabilities — such as process monitoring, advanced analytics, and AI-based decision support — while maintaining core system reliability. It ensures stepwise digital adoption without impacting the mission-critical control layer that safeguards plant operations.