Automatic mode – Vaisala WXT510 User Manual

Page 67

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Chapter 7 __________________________________________________ Getting the Data Messages

VAISALA _______________________________________________________________________ 65

Response:

atX,Use chksum GoeIU~<cr><lf>

Example of the other data query commands with CRC (when the
device address is 0):

In every case the response contains a three-character CRC before the
<cr><lf>.

For selecting the parameters to be included in the response messages,
changing the units and making other configurations of the measured
parameters, see

Chapter 8, Sensor and Data Message Settings, on page

93

.

Automatic Mode

When automatic ASCII protocol is selected the transmitter sends data
messages at user configurable update intervals. The message structure
is same as with data query commands aR1, aR2, aR3 and aR5. You can
choose an individual update interval for each sensor, see

Chapter 8,

Sensor and Data Message Settings, on page 93

, sections Changing the

Settings.

where
0

=

Device address

tX,Use
chksum

=

Text prompt

Goe

=

Correct three-character CRC for the ar1 command

IU~

=

Three-character CRC for the response message

<cr><lf>

=

Response terminator

Pressure, humidity and
temperature message query

=

0r2Gje<cr><lf>

Precipitation query

=

0r3Kid<cr><lf>

Supervisor query

=

0r5Kcd<cr><lf>

Combined message query

=

0rBVT<cr><lf>

Composite data message query =

0r0Kld<cr><lf>

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