Neo-THC-x KNX-Sensor used for measuring and controlling indoor air parameters Applications: Detection and control of room temperature and humidity Decentralized control for steady KNX-valves or thermal actuators Decentralized ventilation control depending on humidity Evaluation of external switches and push buttons for switching functions Functions: Air temperature ( sensor in the housing ) also weighted with external temperature Humidity ( sensor in the housing ) Calculated values absolute humidity, dew point temperature and energy content ( enthalpy ) Control functions for heating and cooling applications ( can be combined ) Setpoint temperatures for Comfort, Standby, Economy and Protection, selectable via KNX HVAC objects Setpoint change via objects Storage of minimum- and maximum-temperature Heat- and frost-alarm Limits for temperature and humidity Fan control by humidity limits and external inputs Detecting of dew point temperature and alarm / regulation at risk of condensation Adaptation for setpoint and maximum temperatures Controller output 0…100% or programmable PWM for thermal actuators Valve rinse function Second temperature controller as auxiliary controller Four binary inputs / outputs ( floating ) Four logic blocks for the logical link between internal and external signals. Technical Data: Measurement Temperature rel. Humidity Calculated Values abs. Humidity Dewpoint Temperature Enthalpie Control integrated Temperature Range -25 .. +80°C Resolution 0.02°C Accuracy ± 0.4°C (5..60°C), sonst ± 0.8°C Humidity Range 0 .. 100% r.H Resolution 0,02% r.H Accuracy ± 3% r.H (20..80%) at +20°C, else ± 5% r.H Binary In- / Output 4 Operating Voltage KNX Bus Voltage 21 .. 32VDC Power Consumption approx. 240mW ( at 24VDC ) Environment Temperature KNX-Module Operating: -25 .. +80°C Storage: -25 .. +80°C Environment Humidity KNX-Module 0 .. 100% r.H Non Condensing Bus Coupler integrated Auxiliary Supply not required Startup with the ETS Version 4 or higher HLK305 Curcuit Points KNX 2-pole clamps ( red / black ) Protection Class IP20 Housing KNX-Module Cover aluminum anodized ( black ) square: ( 80 x 80 x 6 ) mm round: Ø 84 x 6 mm Standard flush-mounted socket ( 60/68 mm ) in the dry interior Article Number 30531583 Aluminum, square, sanded 30531584 Aluminum, square, sanded, black 30531683 Aluminum, round, anodized 30531684 Aluminum, round, anodized, black Brand Arcus-EDS