Precipitation sensor, Checking the settings (aru), Nsor settings, see section – Vaisala WXT520 User Manual
Page 119: Precipitation, Precipitation sensor checking the settings (aru)

Chapter 8 ____________________________________________ Sensor and Data Message Settings
VAISALA______________________________________________________________________ 117
Precipitation Sensor
Checking the Settings (aRU)
With this command you can check the current precipitation sensor
settings.
Command format in ASCII and NMEA 0183: aRU
Command format in SDI-12: aXRU!
The response in ASCII and NMEA 0183:
aRU,R=[R],I=[I],U=[U],S=[S],M=[M],Z=[Z],X=[X],Y=[Y]
The response in SDI-12:
aXRU,R=[R],I=[I],U=[U],S=[S],M=[M],Z=[Z],X=[X],Y=[Y]
where [R][I][U][S][M][Z][X][Y] are the setting fields, see the
following section.
Example (ASCII and NMEA 0183, device address 0):
0RU
0RU,R=11111100&10000000,I=60,U=M,S=M,M=R,Z=M,X=100,
Y=100
Example (SDI-12, device address 0):
0RU!0RU,R=11111100&10000000,I=60,U=M,S=M,M=R,
Z=M,X=100,Y=100
where
a
=
Device address
RU
=
Precipitation sensor settings command in ASCII and
NMEA 0183
XRU
=
Precipitation sensor settings command in SDI-12
=
Command terminator in ASCII and NMEA 0183
!
=
Command terminator in SDI-12