ABB DCS Control System Troubleshooting: Common Faults and Spare Parts Solutions

Introduction ABB is one of the world’s leading industrial automation brands, with DCS platforms such as 800xA, Symphony Plus, and AC 800M widely deployed across power generation, oil and gas, petrochemicals, metals, and pulp and paper industries. As these systems age, component failures become more frequent, making effective troubleshooting and spare parts management essential. This…