6.2.4. Linkage inputs of OR logic ................. 18 Elsner Elektronik GmbH • Herdweg 7 • D-75391 Gechingen • Germany Rain Sensor KNX R • from software version 1.00, ETS programme version 1.1 Status: 20.08.2013 • Errors excepted. Subject to technical changes.
Page 3
Clarification of signs Installation, inspection, commissioning and troubleshooting of the device must only be carried out by a competent electrician. This manual is amended periodically and will be brought into line with new software releases. 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"...
Description Description The Rain Sensor KNX R registers precipitation and transfers the status to the KNX system. One switching output as well as AND and OR logic gates are available. The sensor system, the evaluation electronics and the electronics of the bus connection are mounted in a compact housing.
Fasten the mount vertically onto the wall or pole. Fig. 3 When wall mounting: flat side on wall, crescent- Collar shaped collar upward. Rain Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
Page 7
Sun, wind and precipitation can act upon the sensors without hindrance. Fig. 7 Example use of the hinge arm mounting: Fitting to a pole with worm drive hose clips Rain Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
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. Sub- ject to change for technical enhancement. Langloch 7,5 x 5 mm Rain Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
For 24V devices the connection cable must be plugged in between the cover and circuit board. Rain Sensor KNX R • Status: 20.08.2013 • 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 Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
“click”. Fig. 13 Make sure the cover and bottom part are properly snapped together! This picture is looking at the closed sensor from under- neath. Fastening Rain Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
The device is supplied with the bus address 15.15.250. You can program another ad- dress into the ETS by overwriting the 15.15.250 address or by teaching via the pro- gramming key on the circuit board inside the housing. Rain Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
ATTENTION The device can be damaged if significant volumes of water penetrate the housing. • Do not clean with high pressure cleaners or steam jets. Rain Sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
OR Logic 4 Switching Output C R T OR Logic 4 8 bit Output A C R T OR Logic 4 8 bit Output B C R T Rain sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
Page 15
C R W Logic Input 6 Input C R W Logic Input 7 Input C R W Logic Input 8 Input C R W Software Version readable Rain sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
Logic 1 / 2 / 3 / 4 not active • active Transmission delay of switching outputs 5 secs … 2 h after power up and programming Rain sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
Page 18
• 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 sensor KNX R • Status: 20.08.2013 • Technical changes reserved. Errors reserved.
Need help?
Do you have a question about the KNX R and is the answer not in the manual?
Questions and answers