The Foxboro P0903XU S2MMFBI I Series Field Bus Isolator is an isolation device for Foxboro I Series micro controller systems. Identified by the P0903XU part number and the S2MMFBI designation, it functions as the Field Bus Isolator within Foxboro’s I Series hardware family. It is used to connect field devices to I Series control electronics, providing electrical isolation for field bus communications within Foxboro automation configurations.
