Composite data message (ar0) – Vaisala WMT52 User Manual

Page 106

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User’s Guide ______________________________________________________________________

104 __________________________________________________________________M210925EN-B

Example (ASCII and NMEA 0183, device address 0):

Disabling the heating and error messaging:

0SU,S=N,H=N<cr><lf>

0SU,S=N,H=N<cr><lf>

Example (SDI-12, device address 0):

Changing the update interval to 10 seconds:

0XSU,I=10!0<cr><lf>

In SDI-12 mode a separate enquiry (0XSU!) must be given to check the
data content.

Composite Data Message (aR0)

The parameters to be included in the composite data message aR0 can
be defined in the parameter selection fields of each parameter (aWU,R
and aSU,R). See parameter tables of wind sensor and supervisor
message in the previous sections. See the following examples.

Example (ASCII and NMEA 0183, device address 0):

How to format a composite data message with average wind direction,
average wind speed, and Id field when the original composite data
message contains following data: maximum wind direction, maximum
wind speed, heating voltage, and temperature:

0R0<cr><lf>

0R0,Dx=009D,Sx=0.2M,Th=14.2C<cr><lf>

NOTE

When changing the bits 9-16 of the parameter selection of any sensor,
the command can be shortened by replacing the bits 1-8 with a single
'&' character, see the examples.

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