WMT700-compatible data message 23 outputs the
wind measurement, self-diagnostics monitoring values, and error code in the following
format:
$<WSA>,<WDA>,<WSG>,<WSL>,<TS>,<VH>,<VO>,<TTR>,<ER><CR><LF>
Data message 23
Name |
Description |
$ |
Start of message delimiter |
<WSA> |
Wind speed, average |
<WDA> |
Wind direction, average |
<WSG> |
Wind speed, gust |
<WSL> |
Wind speed, lull |
<TS> |
Sonic temperature |
<VH> |
Heater voltage (same as operating voltage) |
<VO> |
Operating voltage |
<TTR> |
Temperature of transducers (average of 3 transducer temperatures) |
<ER> |
Error code. The code is a bit field represented as a decimal number. Each bit
corresponds to a status flag according to "device error code", Modbus register 0x0201. |
<CR> |
Carriage return, ASCII code 0x0D |
<LF> |
Line feed, ASCII code 0x0A |
Example of data message 23
$03.21,75.83,03.34,03.15,22.37,23.5,23.5,20.0,0<CR><LF>
Example of data message 23
Name |
Data |
Wind speed, average |
3.21 m/s |
Wind direction, average |
75.83° |
Wind speed, gust |
3.34 m/s |
Wind speed, lull |
3.15 m/s |
Sonic temperature |
22.37 °C |
Heater voltage |
23.5 V |
Operating voltage |
23.5 V |
Temperature of transducers |
20.0 °C |
Error code |
0 |