Ventilation control unit RC-CTH

digital

Presence button / shock ventilation - Fan control - EC fan control - Setpoint knob - hidden setpoint X Integrated CO2 sensor - Output 0 ... 10 V DC or 2-point 3 universal outputs - Display - product specification Supply voltage: 18 ... 30 V AC, 50/60 Hz Power consumption: 2.5 VA Degree of protection: IP20 Ambient temperature: 0 ,,, 50 ° C Storage temperature: -20… + 70 ° C Ambient humidity: max. 90% rH (non-condensing) Integrated temperature sensor: 0 ... 50 ° C, NTC linearized, 15 kΩ Accuracy: ± 0.5 ° C at 15 ... 30 ° C Communication: RS485 (EXOline or Modbus with automatic detection / switchover or BACnet / MSTP) Note: BACnet / MSTP communication is only an option for models with a display. Communication speed: 9600, 19200, 38400 baud (EXOline, Modbus and BACnet / MSTP) or 76800 baud (BACnet / MSTP only) Modbus: 8 bits, 1 or 2 stop bits. Odd, even (factory setting) or no parity. Assembly: space Analog inputs (AI): PT1000, 0 ... 50 ° C, 0 ... 10 V (CO2) Condensation input (CI): input for the Regin condensation sensor KG-A / 1 Digital inputs (DI): potential-free NO contact Universal inputs (UI): analog input (AI), PT1000 sensor, 0 ... 100 ° C or digital input (DI) Digital outputs (DO): 24 V AC, max. 0.5 A Universal outputs (UO): digital output (DO) 24 V AC, max. 2 A or analog output (AO) 0 ... 10 V DC, max. 5 mA + C output voltage only for digital inputs: 24 V DC, max. 10 mA, short-circuit proof