Vaisala WXT531 User Manual

User’s Guide ______________________________________________________________________
142 _________________________________________________________________ M211840EN-C
Changing the Settings (aRU)
You can change the following settings:
- parameters included in the precipitation data message,
- update interval in the time based auto-send mode,
- precipitation units,
- hail units,
- auto-send mode,
- counter reset,
- rain accumulation limit and
- hail accumulation limit.
Make the desired setting with the following command. Select the
correct value/letter for the setting fields, see Setting Fields on page 139.
See the examples.
Command format in ASCII and NMEA 0183:
aRU,R=x,I=x, U=x,S=x,M=x,Z=x, X=x, Y=x<cr><lf>
Command format in SDI-12:
aXRU,R=x,I=x,U=x,S=x,M=x,Z=x, X=x,Y=x!
Examples (ASCII and NMEA 0183):
Changing the precipitation units to imperial:
0RU,U=I<cr><lf>
0RU,U=I<cr><lf>
where
R, I, U, S,
M, Z, X, Y
= Precipitation sensor setting fields. See Setting Fields
on page 139.
x = Input value for the setting
<cr><lf> = Command terminator in ASCII and NMEA 0183
! = Command terminator in SDI-12

Vaisala WXT531 Specifications

General

Brand	Vaisala
Model	WXT531
Category	Transmitter
Language	English