Description

ABB DSCL110A – DCS Redundancy Control Unit

Product Overview

DSCL110A is a dedicated redundancy management and synchronization module for legacy ABB Advant / MasterPiece DCS systems. It maintains real‑time data mirroring between primary and backup controller pairs, triggering bumpless automatic switch‑over upon active controller failure. This spare unit eliminates single‑controller failure risks and preserves continuous production during critical DCS retrofits and maintenance.

Technical Specifications

• Brand: ABB
• Model: DSCL110A
• Warranty: One Year
• Condition: 100% New & Original
• Function: Controller synchronization & fault‑tolerant switch‑over
• Communication: Redundancy high‑speed internal bus
• Operating Temp: 0 °C ~ +55 °C
• Mounting: Standard ABB DCS control rack
• Power: Backplane‑supplied DC power

Application Scenarios

• Pulp & Paper Mill: Redundancy control for critical paper machine DCS controllers
• Petrochemical Complex: Fault‑tolerant automation for continuous refining process units
• Large Thermal Power Plant: Backup management for boiler control system processors
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