Overview

The ABB DSCL 110A 57310001‑KY Redundancy Control Unit is a specialized module designed to manage redundant configurations in ABB control systems. It ensures continuous system availability, fault tolerance, and seamless switchover between primary and backup controllers. The unit also provides real-time monitoring and diagnostics, enabling operators to maintain stable operation in mission-critical environments.

This redundancy control unit is widely used in process industries, power generation, and heavy automation systems, where downtime is unacceptable. Its compact and robust design allows installation in harsh industrial conditions.

Technical Data

Typical Applications

• Power generation: Ensures redundancy in turbine and excitation control systems.

• Process industries: Provides fault-tolerant control in chemical, oil & gas, and pharmaceutical plants.

• Water treatment facilities: Maintains continuous operation of pumps, mixers, and monitoring equipment.

• Manufacturing automation: Supports production lines and robotic systems with high availability.

• Infrastructure systems: Applied in building automation and utility monitoring networks.

Example:
In a refinery, the DSCL 110A redundancy unit guarantees uninterrupted communication between controllers, even if the primary CPU fails, protecting critical processes.

FAQ

Q1: What is the ABB DSCL 110A used for?
It is a redundancy control unit that manages switchover between primary and backup controllers.

Q2: How fast is the switchover?
The unit provides seamless switchover in less than 10 ms.

Q3: Does it include diagnostics?
Yes, it features built-in supervision and error reporting with LED indicators.

Q4: What industries typically use this module?
Power generation, process industries, water treatment, and manufacturing automation.

Q5: How is it installed?
DIN-rail mounted with a mechanical latch for quick installation.