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The KNX-Sensor SK07-TTHC-4B is used for measuring and controlling indoor air parameters.
External Sensors not included!
(the compatible sensors are listed in accessories tab below).
- Air temperature ( external connection, PT1000 )
- Air temperature and humidity ( external connection, SHT71 )
- Calculated values absolute humidity, dew point temperature and energy content ( enthalpy )
- Primary temperature input also weighted with additional mixing temperature
- 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, humidity
- Fan control via humidity limits and external inputs
- Detecting of dew point temperature with alarm / regulation at risk of condensation
- Adaptation for setpoint and limits 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 )
- Light control as switch / button with short, long, double and both function
- Dimmer
- Blind and shutter control
- Programmable Encoder
- Temperature adjustment
- The binary inputs can be configured as outputs ( LED / Beeper )
Four logic blocks for the logical link between internal and external signals
- 10 associated logic inputs / outputs
- Heat- and cooling-request as additionally available signals
- Functions "AND, OR, NOT, XOR" for binary logic
- Functions "+ - *" for 8-bit values
- Function "=" for conditional forwarding of events
- Detection and control of room temperature and humidity
- Decentralized control for steady KNX-valves or thermal actuators
- Decentralized ventilation control depending on humidity and air quality
- Detecting of component temperature and temperature control to prevent condensation and structural damage
- Evaluation of external switches and push buttons for switching functions
Measurement: | Temperature ( PT1000 ) Temperature / rel. Humidity ( SHT71 ) |
Calculated Values: | abs. Humidity Dewpoint Temperatur Enthalpy |
Control: | Integrated |
Temperature Range ( PT1000 ): | -50 .. +400°C |
Accuracy: | ± 0,3°C ( depending on the sensor used ) |
Resolution: | ± 0,01°C |
Temperature Range ( SHT ): | -20 .. +80°C |
Accuracy: | ± 0,3°C |
Resolution: | ± 0,01°C |
rel. Humidity Range ( SHT ): | 0 .. 100% r.H |
Resolution: | ± 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: | Storage: -20 .. +85°C Operating: -20 .. +80°C |
Environment Humidity KNX-Module: | 0 .. 95% 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: | Plastic |
Dimensions Housing KNX-Module: | ( 50 x 50 x 20 ) mm ( W x H X D ) 55mm diagonal ( for a standard flush-mounted box) |
Article Number: | 30540780 |
Application Description
Product Description
ETS File
PT1000 Temperature Probes:
- Probe PT1000 - assembled for SK07 (9910107)
- Sleeve Probe PT1000
- Screw-In Probe PT1000
- Pipe Feed Probe PT1000
- Pendulum Room Probe PT1000 (90100050)
- Ceiling Mounted Probe PT1000 (90100012)
- Wall Mounted Probe PT1000 (in SK03 case)
- Outdoor / Damp Room Probe PT1000 (90100007)
- Feed / Surface Mounted Probe PT1000 (90100001)
- Pendulum Room Probe PT1000 (radiant heat)(90100051)
SHT71 Temperature & Humidity Probes:
- Probe SHT71 - assembled for SK07 (9917107)