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KNX RW
Rain/Wind Sensor
Technical specifications and installation instructions
KNX RW 230 V
No. 70126
EN
Elsner Elektronik GmbH Control and Automation Engineering
Herdweg 7
D – 75391 Gechingen Phone +49 (0) 70 56 / 93 97-0
Germany
KNX RW 24 V
No. 70127
Fax
+49 (0) 70 56 / 93 97-20 www.elsner-elektronik.de
info@elsner-elektronik.de
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Summary of Contents for elsner elektronik KNX RW Series
- Page 1 Technical specifications and installation instructions KNX RW 24 V No. 70127 KNX RW 230 V No. 70126 Elsner Elektronik GmbH Control and Automation Engineering Herdweg 7 D – 75391 Gechingen Phone +49 (0) 70 56 / 93 97-0 info@elsner-elektronik.de Germany...
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Page 2: Technical Specifications
1 bit or 2 x 8 bits Configuration is made using the KNX software ETS. The programme file (format VD), the data sheet and the manual can be downloaded from the Elsner Elektronik homepage on www.elsner-elektronik.de in the “Service” menu. -
Page 3: Installation Notes
Installation and commissioning BCU type Own micro controller PEI type Group addresses max. 254 Allocations max. 255 Commmunication objects Heating rain sensor approx. 1,2 W (230 V and 24 V) Measurement range wind 0...70 m/s Resolution (wind) <10% of the measured value Accuracy (wind) ±25% at 0...15m/s, at an angle of attack of 45°, pole mounting... -
Page 4: Mounting The Sensor
Elsner Elektronik is not liable for any changes in norms and standards which may occur after publication of these operating instructions. - Page 5 Installation and commissioning Fig. 3 When wall mounting: flat side on wall, crescent- Collar shaped collar upward. Fig. 4 When pole mounting: curved side on pole, collar downward. Collar Fig. 5 Different mounting arms are available from El- sner Elektronik as additional, optional accesso- ries for flexible installation of the weather station on a wall, pole or beam.
- Page 6 Installation and commissioning Fig. 7 Example use of the hinge arm mounting: Fitting to a pole with worm drive hose clips 2.3.2. View of rear side and drill hole plan Fig. 8 a+b Drill hole plan Dimensions of rear side of housing with bracket.
- Page 7 Installation and commissioning 2.3.3. Preparing the sensor Unsnap cover and remove upwards Fig. 9 Screw-on cover (230V device) Cover with rain sensor 3) Cover Snaps Bottom part of housing The sensor cover snaps in on the left and right along the bottom edge (see Fig.). The cover of the 230V model is also screwed on top.
- Page 8 Installation and commissioning 2.3.4. PCB Layout 230 V AC version Fig. 11 1) Cable connection to the rain sensor in the housing cover 2) Opening for the cable for the voltage supply 3) Tension clamp for voltage supply (230 V AC), suitable for massive conductors of up to 1.5 mm²...
- Page 9 Installation and commissioning 24 V DC version Fig. 12 Slot for cable connection to the rain sensor in the housing cover Tension clamp for voltage supply (24 V DC/20 V AC). Massive conductors of up to 1.5 mm² or conductors with fine wires.
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Page 10: Notes On Mounting And Commissioning
Addressing of the device at the bus Fig. 14 With the 230V model, screw the cover on to the underpart, to prevent unauthorised or ac- cidental opening. DANGER! There is a risk to life from the live voltage on a 230 V device! •... -
Page 11: Maintenance
Maintenance DANGER! Risk to life from live voltage (mains voltage)! • With the 230V model, bus addressing via the programming key should only be done by an accredited electrician. • Do not touch any components on the circuit board while pressing the key.
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