Room climate sensor Comfort for KNX System 55

• Room climate sensor with integrates bus coupler.
• Room temperature auxiliary unit for a heating actuator with controller.
• Segment-based display: Display of the operating mode (comfort, lowering temperature, night-time lowering, eco), window status, operation lock, boost function, heating/cooling mode, humidity and air quality status as a configurable traffic light indicator.
• Display brightness can be configured incl. day/night mode.
• Integrated temperature and humidity sensor.
• Connection of an external temperature sensor.
• Dew point determination and alarm function.

Operating functions

• Setpoint adjustment.
• Operating mode change.
• Operation lock can be set automatically after a set time or via an object.
• Switch on/off function.
• Boost function.
• Heartbeat function: Check whether the application is running without errors.

Controller auxiliary unit

• Control of heating actuators for KNX with integrated room temperature controller.
• Change the operating mode of the room temperature controller.
• Adjust the target temperature of the room temperature controller.

Integrated button interface, 4-gang

• 4 zero-voltage inputs for buttons, switches, door/window status, leakage/condensation sensor, pulse counter, temperature sensor, output.
• Scene auxiliary units and value transmitter functions (temperature, brightness, RGBW colour values).
• Different telegrams with short/long button press.
• Short-circuit-proof, overload-protected and reverse-polarity-protected outputs.

Logic functions

• 8 separate logic functions (AND, OR, XOR, 1-bit to 1-byte, blocking element, comparator, limit switch).
• Dedicated KNX communication objects, processing of external KNX telegrams.

Technical data