Handar rs-232, Identify command i, Measurement command wx – Vaisala WS425 User Manual

Page 41

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Chapter 4 ________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 41

Handar RS-232

When the sensor uses the Handar RS-232 message, it responds to polling
commands used for requesting data from the sensor. Table 9 below
summarizes these commands.

Table 9

The Handar RS-232 Polling Commands

Command Name

Page

I Identify

41

Wx Measurement

41

Ux

Measurement unit change

43

Identify Command I

The identify command is I.

The following is an example of the command:

I
VAISALA WS425A/AH 600

Vaisala WS425A/AH is the vendor and model number, 600 is version
6.00 of models WS425A/AH.

Measurement Command Wx

The measurement command is Wx where x is the time for averaging
wind speed and wind direction. x has a range of 1 to 9.

The following is an example of the command:

W5
☻W5P1200013.2TDE♥

The interpretation of the output message is described in Table 10 on
page 42.

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