SK07-TTHC-4B (ohne phys. Sensoren)
Description
- 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
- Applications
- Detection and control of room temperature and humidity
- Decentralised control for steady KNX-valves or thermal actuators
- Decentralised 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
Technical Details
Specification
Measurement: Temperature ( PT1000 ), Temperature / rel. Humidity ( SHT71 )
Calculated Values:: abs. Humidity, Dewpoint Temperature, Enthalpy
Control:ling: Integrated
Temperature Range: ( PT1000 ): -50 .. +400C
Accuracy:: ± 0,3C ( depending on the sensor used )
Resolution:: ± 0,01C
Temperature Range: ( SHT ): -20 .. +80C
Accuracy:: ± 0,3C
Resolution:: ± 0,01C
rel. Humidity Range ( SHT ): 0 .. 100% r.H
Resolution:: ± 3% r.H (20..80%) at +20C, 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: -25 .. +85C, Operating: -25..+80C
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
Connection: KNX-2-Pole Clamps ( red / black )
Protection Class:: IP20
Housing KNX Module: Plastic
Dimensions KNX Module: ( 50 x 50 x 20 ) mm ( W x H X D ), 55mm diagonal ( for a standard flush-mounted box)
Properties
Properties
Technology | KNX |
EAN | 642000000000 |