Voting Unit ABB DSSS171 3BSE005003R0001 Industrial Control

Description

TheABB DSSS171 3BSE005003R0001 Voting Unitis a specialized redundancy and safety module used in ABB’s distributed control systems. Itperforms signal voting and comparison functionsto ensure that critical control decisions are based on validated, fault-tolerant inputs. The unit enhances system reliability byeliminating single-point failuresand supportingTriple Modular Redundancy (TMR)architectures. The DSSS171 is widely applied inpower generation, process industries, and safety-critical automation systems, where continuous availability and secure decision-making are essential. Moreover, it integrates seamlessly with ABB’sAC 800M controllers and S800 I/O systems, providing a robust solution for high-integrity control applications.