Vaisala WMT700 Manuel d'utilisateur télécharger pdf (Page 61)

Chapter 5 ______________________________ Operating WMT700 with WS425 and SDI-12 profiles

VAISALA _______________________________________________________________________ 59

WS425 A/B WAT11 Commands

When the WS425 A/B WAT11 profile is selected, you can poll data

using the following command:

where

<esc> = Escape character ASCII 27H

<id> = The WMT700 ID, for example, A

The response is the following:

where

<stx> = Start of text character (1 digit)

<id> = The WMT700 identification character, for example, A (one

digit).

<spd> = Wind speed (in meters per second) multiplied by 10. For

example, 045 is 4.5 meters per second (three digits).

<dir> = Wind direction with two octal numbers for 6-bit binary data,

for example, 73 corresponds to (7*8+3)/64*360 = 332

degrees.

Missing Readings

The WS425 A/B WAT11 message reports missing data as slashes (/////).

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 79 80

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Vaisala WMT700 Manuel d'utilisateur Page 61