Vaisala WINDCAP WS425 Podręcznik Użytkownika Pobierz pdf (Strona 159)

Chapter 5 _________________________________________________________________ Operation

To start continuous measurement, use the START command.

You can stop the measurement with the STOP command. For

instructions, refer to START — Start Continuous Measurement

and STOP — Stop Wind Measurement on page 115.

WS425 A/B NMEA Extended

Commands

This command polls data from WMT700.

$WIP<id>Q,*<chk><CR><LF>

where

$WIP

Fixed text

<id>

Data ID; A … Z

Fixed text

<chk>

Checksum (8-bit XOR, excluding $ and *)

<CR>

Carriage return code, ASCII 0DH

<LF>

Line feed code, ASCII 0AH

Table 48 Checksum Table

ID Character <id>

Checksum <chk>

Polling String

$WIPAQ,*72<CR><LF>

$WIPBQ,*71<CR><LF>

$WIPCQ,*70<CR><LF>

$WIPDQ,*77<CR><LF>

$WIPEQ,*76<CR><LF>

$WIPFQ,*75<CR><LF>

$WIPGQ,*74<CR><LF>

$WIPHQ,*7B<CR><LF>

$WIPIQ,*7A<CR><LF>

$WIPJQ,*79<CR><LF>

$WIPKQ,*78<CR><LF>

$WIPLQ,*7F<CR><LF>

$WIPMQ,*7E<CR><LF>

$WIPNQ,*7D<CR><LF>

$WIPOQ,*7C<CR><LF>

NOTE

To use WMT700 with the NMEA Extended profile, either set the

autoSend

parameter to 0 to enable polling or define a fixed output

interval with the

autoInt parameter. If you are using automatic messages,

the value for the

autoSend parameter must be set to 15.

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