Description
RDF870KN (KNX) and RDF870MB (Modbus) controllers
â— AC 230 V operating voltage, large, backlit display
â— Display and setpoint adjustment for PM2.5 and CO2 control
â— Display of room temperature, outside temperature, VOC (volatile organic compound) and r.h. (relative humidity)
â— Supports 1-/3-/4-speed On/Off fan or DC fan output
◠Two multifunctional inputs for external passive and DC 0…10 V sensors
â— Operating modes: Comfort, Economy and Protection
â— KNX S-Mode for RDF870KN
â— KNX commissioning via ETS or local control parameters
â— KNX integration into Desigo via group (ETS) or individual addressing
â— KNX integration into third-party system via group addressing (ETS)
â— RS485 Modbus RTU slave mode for RDF870MB
â— Modbus commissioning via third-party tool, e.g. Modbus scan, Modbus poll, etc