The FOXBORO Invensys FBMSSW is a system switch module exclusively designed for the Foxboro I/A Series Distributed Control System (DCS), belonging to the Foxboro brand under Invensys. Its core function is to establish redundant communication paths between DCS controllers and I/O subsystems, and it is also equipped with digital signal output capabilities to efficiently drive external actuators and switch-type devices. Relying on high reliability, fast response and flexible adaptability, it is widely used in various industrial automation scenarios, ensuring the stable operation of the system under extreme working conditions and the fault redundant switching capability.












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