Campbell-scientific WINDSONIC 2-D Sonic Wind Sensors Instrukcja Użytkownika Pobierz pdf (Strona 29)

WindSonic Two-Dimensional Sonic Anemometer

Totalize (1,one,diag<>NaN)

FieldNames ("no_data_TOT")

EndTable

BeginProg

one = 1

Scan (1,Sec)

SDI12Recorder (wind_direction,0R0!,1,0)

If (wind_direction = NAN ) Then

wind_speed = NAN

diag = NAN

EndIf

disable_flag = (wind_direction=NAN) OR (diag<>0)

CallTable stats

NextScan

EndProg

7.4.3 Example CR800 Datalogger Program for Measuring a WindSonic4

TABLE 7-12. Wiring for CR800 Program Example

Description Color CR800

SDI-12 data Green C1

SDI-12 power Red +12 Vdc

SDI-12 reference Black G

shield Clear G

'CR800 Series Datalogger

Public windsonic(3)

Alias windsonic(1) = wind_direction

Alias windsonic(2) = wind_speed

Alias windsonic(3) = diag

Units wind_direction = degrees

Units wind_speed = m/s

Units diag = unitless

Dim disable_flag AS Boolean

Dim one

Units one = samples

DataTable (stats,TRUE,-1)

DataInterval (0,30,Min,10)

WindVector (1,wind_speed,wind_direction,IEEE4,disable_flag,0,0,0)

FieldNames ("mean_wind_speed,mean_wind_direction,std_wind_dir")

Totalize (1,one,IEEE4,disable_flag)

FieldNames ("n_TOT")

Totalize (1,one,IEEE4,diag<>1)

FieldNames ("diag_1_TOT")

Totalize (1,one,IEEE4,diag<>2)

FieldNames ("diag_2_TOT")

Totalize (1,one,IEEE4,diag<>4)

FieldNames ("diag_4_TOT")

Totalize (1,one,IEEE4,diag<>8)

FieldNames ("diag_8_TOT")

Totalize (1,one,IEEE4,diag<>9)

FieldNames ("diag_9_TOT")

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 45 46

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