Siemens S55770-T408

Ürün Hakkında

RDF870MB - Flush mount touch MODBUS PM2.5 & CO2 & Ventilation Controls with on/off or ECM fans selectable and 2x DC 0-10 V input, fit for both round and square conduit boxes. AC 230 V operating voltage, large, backlit display Display and setpoint adjustment for PM2.5 and CO2 control Display of room temperature, outside temperature, VOC (volatile organic compound) and RH (relative humidity) Support 1-/3-/4-speed On/Off fan or DC fan output Two multifunctional inputs for external passive and DC 0...10 V sensors Operating modes: Comfort, Economy and Protection RS485 Modbus RTU slave mode Modbus commissioning via third-party tool, e.g. Modbus scan, Modbus poll, etc Mounting on recessed square 86 mm box or round 60 mm with 60 mm fixing centers and minimum 40 mm depth Color of housing: Ivory white (RAL 9001) RDF870MB can be configured as a room unit via DIP switches. It provides the following additional functions: Setpoint adjustment and display for room temperature, VOC, RH and display of outside temperature Four remote digital outputs via bus and controlled by a master controller Application selectable: PM2.5 control only CO2 control only PM2.5 & CO2 controls (CO2 higher priority in control) Ventilation control

Siemens S55770-T408

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