Distributed Control Systems

ABB Ability™ Symphony® Plus

Simple, scalable, seamless, secure


Total Plant Automation

ABB Ability™ Symphony® Plus is a distributed control system (DCS) designed to maximize plant efficiency and reliability through automation, integration, and optimization of the entire plant.


With more than 35 years being the total plant automation platform for the power generation and water industries it is designed to meet the most demanding engineering, procurement and construction contractors requirements being the preferred provider for power generation and water treatment solutions for all geographic markets.

Symphony Plus is backwardly compatible with all previous generations of the Symphony family of distributed control systems – Network 90, INFI 90, INFI 90 OPEN, Symphony Harmony, Contronic and Symphony Melody.







Our offerings


White paper: Open Automation in hydro power

Open Automation initiatives are revolutionizing the status quo of today’s control systems, answering the many challenges that hydropower industry must overcome.

IEC 104 has been beneficial for the hydropower sector, improving interoperability between devices, control and electrical equipment; providing logical access to data; and controlling aging installed electrical equipment.

Learn more about Open Automation in hydro power

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ABB Ability™ Symphony® Plus Hardware Selector

This online tool helps you browse, find, compare and export datasheets instantly for SD Series hardware, from Controllers to Power Supplies and everything in between.
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Envisioning future process automation systems

Process Automation Systems of the future will empower industries to compete in a fast-changing world by delivering adaptable, reliable, integrated, modular and secure automation solutions with flexible, simpler and faster project engineering execution and commissioning. ABB’s System vision will allow existing and new customers to adopt new innovations while maximizing their current investment, at their pace and as needs dictate.

Learn more about the DCS of tomorrow

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ABB Ability™ Symphony Plus® SD Series Virtual Cabinet

A green portfolio of completely scalable control and I/O products delivering total plant automation for your process regardless of application type, size or physical setting. Take control of your process with Symphony Plus’s SD Series.

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