The Compact FBM215 (part number RH922VU) is a HART® Communication Output Interface Module used in the Foxboro Evo™ and EcoStruxure™ Foxboro DCS platforms. It interfaces field devices with the control system, enabling seamless digital communication without disrupting existing analog operations.Key Technical SpecificationsChannels: 8 isolated output channelsOutput Signal: Standard 4 to 20 mA with a superimposed digital HART Frequency Shift Keying (FSK) signalHART Support: Compatible with HART versions 5, 6, and 7Communication: Acts as a HART host, retrieving up to two digital messages per second from each field deviceIsolation: Galvanic isolation channel-to-channel and channel-to-logic/groundDesign: Rugged extruded aluminum for harsh environments (up to Class G3 standard)Mounting: Mounts on a modular baseplate for the Compact 200 Series DIN rail or rack systems