RXB22.1 Datasheet | Siemens Semiconductor Group

3873P01 Room controllers For fan-coil applications FC-10, FC-11, FC12 with Konnex bus munications (S-mode and LTE mode) RXB21.1 RXB22.1 The RXB21.1 and RXB22.1 room controllers are used for temperature control in individual rooms. - For 2-pipe or 4-pipe fan-coil systems, with or without change-over - PI control - Konnex bus munication (S-mode and LTE mode) - Integration into the DESIGO building automation and control system via PX KNX - Integration into Synco - Control of AC 24 V PDM 1) thermic valve actuators, 3-position AC 24 V motorized valve and damper actuators, or electric heating coils - Use of motorized KNX / EIB bus valves - Volt-free relay contacts for control of fans and electric heating coils - missioning with ETS3 Professional, Synco ACS or "Handy Tool" - AC 230 V operating voltage - Plug-in screw terminals 1) PDM = Pulse Duration Modulation CM2N3873en_04 14.03.2008 Building Technologies Application Use of spare...