7.3.4. Linkage inputs of OR logic ................. 22 Elsner Elektronik GmbH • Sohlengrund 16 • D-75395 Ostelsheim • Germany Rain/Wind sensor KNX RW • from software version 1.00, ETS programme version 1.1 Status: 10.06.2021. Errors excepted. Subject to technical changes.
Page 4
The change status (software version and date) can be found in the contents footer. If you have a device with a later software version, please check www.elsner-elektronik.de in the menu area "Service" to find out whether a more up-to- date version of the manual is available.
Ambient temperature Operation -30…+50°C, storage -30…+70°C Operating voltage Available for 230 V AC or 20...32 V DC. An appropriate power supply unit can be obtained from Elsner Elektronik. Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Elsner Elektronik is not liable for any changes in norms and standards which may occur after publication of these operating instructions. 2.1. Location Select an assembly location at the building where precipitation and wind may be col- lected by the sensors unobstructedly.
The sensor comes with a combination wall/pole mount. The mount comes adhered by adhesive strips to the rear side of the housing. Fasten the mount vertically onto the wall or pole. Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Page 8
Example use of the hinge arm mounting: With the hinge arm mounting, the weather sta- tion projects from beneath the roof overhang. Sun, wind and precipitation can act upon the sensors without hindrance. Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
2.2.2. View of rear side and drill hole plan Fig. 9 a+b Drill hole plan Dimensions of rear side of housing with bracket. Subject to change for technical enhancement. Langloch 7,5 x 5 mm Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
For 20...32 V DC devices the connection cable must be plugged in between the cover and circuit board. Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
1.5 mm² or conductors with fine wires 4) Slot for KNX clamp +/- Opening for the bus cable 6) Programming pushbutton for the teach-in of the device 7) Programming LED Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
“click”. Fig. 14 Make sure the cover and bottom part are properly snapped together! This picture is looking at the closed sensor from under- neath. Fastening Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Do not open the device if water (rain) might ingress: even some drops might damage the electronic system. Observe the correct connections. Incorrect connections may destroy the sensor or con- nected electronic devices. Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Disposal After use, the device must be disposed of or recycled in accordance with the legal reg- ulations. Do not dispose of it with the household waste! Rain/Wind Sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
16 bit value C R W T Wind threshold value 3 1 = Increment | C R W 0 = Decrement Wind threshold value3 Increment C R W Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Page 17
OR Logic 3 8 bit output A C R T OR Logic 3 8 bit output B C R T OR Logic 4 Switching output C R T Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Page 18
C R W Logic input 7 Input C R W Logic input 8 Input C R W Switching output rain Output C R T Software Version readable Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
(only if sending “on change“) Send and reset of the maximum wind load do not release • release value on request Use malfunction object No • Yes Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
• after restoration of voltage (the changes threshold value may be saved at least 100,000 times) • after restoration of voltage and programming (Attention: Do not use for first commissioning) Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Page 21
Value of the blocking object before 0 • 1 1. communication Behaviour of the switching output • do not send telegram with blocking • send 0 • send 1 Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
• in case of the change of logic to 1 and cyclically • in case of the change of logic to 0 and cyclically send cyclically every 5 sec … 2 h (only if sending “cyclically”) Rain/Wind sensor KNX RW • Status: 10.06.2021 • Technical changes reserved. Errors reserved.
Need help?
Do you have a question about the KNX RW and is the answer not in the manual?
Questions and answers