Wmt700 data message 23 – Vaisala WMT700 User Manual

Page 132

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User's Guide ______________________________________________________________________

Interpretation of the example message:

- Wind speed, average, x component: -0.04

- Wind speed, average, y component: 0.07

For examples of different wind speed and direction presentations,
see Figure 13 on page 39.

WMT700 Data Message 23

WMT700 Data Message 23 reports wind measurement and self-
diagnostics data in the format described below:

$\ws,\wd,\wp,\wm,\Ts,\vh,\vi,\ta,\er\cr\lf

where

$

=

Fixed text

\ws

=

Wind speed, average

\wd

=

Wind direction, average

\wp

=

Wind speed, maximum

\wm

=

Wind speed, minimum

\Ts

=

Sonic temperature

\vh

=

Heater voltage

\vi

=

Supply voltage

\ta

=

Transducer temperature

\er

=

Status code. The code is a decimal number. Each bit
corresponds to a status flag. For a list of the bits, see
section Status Flags on page 123

\cr

=

CR (carriage return)

\lf

=

LF (line feed)

Example:

$03.21,75.83,03.34,03.15,22.37,12.2,23.5,20.0,32<cr><

lf>

Interpretation of the example message:

- Wind speed, average: 3.21 m/s

- Wind direction, average: 75.83°

- Wind speed, maximum: 3.34 m/s

- Wind speed, minimum: 3.15 m/s

- Sonic temperature: 22.37 °C

- Heater voltage: 12.2 V

- Supply voltage: 23.5 V

- Transducer temperature: 20.0 °C

- Status code: 32, which corresponds to status bit 5. For the

meaning of status flags, see section Status Flags on page 123

130 __________________________________________________________________ M211095EN-E

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