Campbell 03002, Инструкция по эксплуатации

Страница: 28 / 39

B-1
Appendix B. Example Programs
These example programs measure the 03002 every 5 seconds, and store mean
wind speed, unit vector mean direction, and standard deviation of the direction
every 60 minutes. Wiring for the examples is given in TABLE B-1 .
TABLE B-1. Wiring for Example Programs
Color Wire Label CR1000X CR6 CR200X
Red WS Signal P1 U4 P_LL
Black WS Reference
⏚ ⏚ ⏚
Clear Shield
⏚ ⏚ ⏚
Green WD Signal SE 1 U2 SE 1
Blue WD Volt Excit VX 1 U1 VX1
White WD Reference
⏚ ⏚ ⏚
CRBasic Example B-1. CR1000X Program Measuring the 03002
'CR1000X
'Declare Variables and Units
Public Batt_Volt
Public WS_ms
Public WindDir
Units Batt_Volt=Volts
Units WS_ms=meters/second
Units WindDir=Degrees
'Define Data Tables
DataTable (Hour,True,-1)
DataInterval (0,60,Min,10)
WindVector (1,WS_ms,WindDir,FP2,False,0,0,0)
FieldNames ("WS_ms_S_WVT,WindDir_D1_WVT,WindDir_SD1_WVT")
EndTable
'Main Program
BeginProg
Scan (5,Sec,1,0)
'Default Datalogger Battery Voltage measurement Batt_Volt:
Battery (Batt_Volt)
'03002 or 03101 RM Young Wind Sentry Wind Speed Sensor measurement
'WS_ms:
PulseCount (WS_ms,1,P1,5,1,0.75,0.2)
If WS_ms<0.21 Then WS_ms=0
'03002 or 03301 RM Young Wind Sentry Wind Direction Sensor
'measurement - WindDir:
BrHalf (WindDir,1,mV1000,1,Vx1,1,1000,True,20000,_60Hz,352,0)
'Use mV5000 range and 5000 mV excitation for CR3000 and CR5000
'dataloggers.
If WindDir>=360 OR WindDir<0 Then WindDir=0
'Call Data Tables and Store Data
CallTable (Hour)
NextScan
EndProg