Vaisala WXT520 Guide de l'utilisateur télécharger pdf (Page 166)

User’s Guide ______________________________________________________________________

164 _________________________________________________________________ M210906EN-C

0505-215

Figure 32 Wind Measurement Averaging Method

I I

AA

time

1sec

time

1sec

...

...

I > A, all comm unication p rotocols other than SDI-12 (aXU,M=S). In this example I=5 sec and A=3 sec.

I < A, all comm unication p rotocols other than SDI-12 (aXU,M=S). In this example I=2 sec and A=5 sec.

I

I

II

...

...

A

A

A

A

A

time

1sec

...

Comm unication protocol SDI-12 (aXU,M=S). In this example A=3 sec. I does not have any function in this protocol.

Issuing

measurement

command

Data

ready

A

Issuing

measurement

command

Data

ready

...

Case 1

Case 2

Case 3

1 2 ... 161 162 163 164 165 166 167 168 169 170 171

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