Preprogrammed room controller with communication
Item specification RC-CFO
Presence button / shock ventilation X
Fan control X
EC fan control -
Setpoint knob X
hidden setpoint -
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
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