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Operating Instructions
rain[e]observer
Operating Instructions
rain[e]observer Precipitation Measuring System
4.
Select the desired protocol in the operating mode field in the serial interface RS485/SDI-12 group.
The precipitation type is only available in the SDI-12 extended protocol or the Modbus protocol.
Other protocols can also be selected but these do not support the output of precipitation type.
5.
If necessary, you can change the operating mode in the pulse output isolated group. You can choose between
pulses, rain yes/no and heating on/off.
The analog output and the non-isolated pulse output are not available in the standard configura
-
tion.
6.
Send the new configuration to the Rain[e] by pressing the button
.
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Changing the serial interface from SDI-12 (default) to RS485
The following steps are required to convert the interface used from SDI-12 to RS485.
1. Open the housing
2. Change the device’s internal wiring
3. Change the output protocol
4. Close the housing
13.1 Opening the housing
• Unscrew the knurled screw on the underside and turn the upper section counterclockwise in the direction of
open. Carefully lift off the housing and pay attention to the connector for the heating inside the housing.
Please note that the measuring edge of the housing’s upper section is very sharp. There is a risk
of cuts. It is recommended that you do not press on the measuring edge and/or wear heavy-duty
gloves.
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