The Foxboro RH916DW is a 16-channel, group-isolated discrete input termination assembly designed for the I/A Series and Evo™ DCS. It serves as the field wiring interface for the FBM224 (P0916CC) dry contact input module. This compact, DIN-rail mountable unit provides group galvanic isolation, input filtering, and status indication for 16 channels of discrete (on/off) signals.