Hello. I connected a rain sensor according to the instructions. In the OpenSprinkler menu I selected rain under “Connected sensor type”. There is now a field underneath that says: Normally open (rain sensor). What is that for? Don't understand the point of it???!!
Can someone enlighten me? I couldn't find anything anywhere. Thanks
“Normal (open)”:
[ ] = If dry, then GND+SNR1 not connected, if moisture detected GND+SNR1 connected: Reports moisture
[X] = If dry, then GND+SNR1 connected, if moisture detected GND+SNR1 not connected: Reports dryness