M-System Remote I/O R7F4D Series - R7F4DD-DA16A-H R7F4DD-DA16A-H Features Description Documents Accessories Converts discrete I/O data to the open network fieldbus The flexibility and scalability of M-System’s Remote I/O supports future system upgrades with full isolation between power-communication-I/O and between analog channels. esr7f4ddda16ah.pdf emr7f4ddda16ah.pdf No Product Accessories. Configurations The product has been successfully added to your cart, view your cart here Coating /C01: Silicone coating /C02: Polyurethane coating /C03: Rubber coating Without Add To Quote