Campbell LWS, Руководство по эксплуатации продукта, Страница: 17 / 19

Appendix B. Example Programs
B-2
Scan (5,Sec,1,0)
'Default Data Logger Battery Voltage measurement 'BattV'
Battery (BattV)
'Default Wiring Panel Temperature measurement 'PTemp_C'
PanelTemp (PTemp_C,60)
'LWS Dielectric Leaf Wetness Sensor measurement 'LWmV'
BrHalf (LWmV,1,mV5000,1,VX1,1,2500,False,10000,60,2500,0)
'Determine Minutes Dry 'LWMDry', Minutes Wet or Contaminated 'LWMCon',
'and Minutes Wet 'LWMWet'. The value 0.08333333 is the scan rate divided by
'60 s (5 s/60 s = 0.08333333).
LWMDry=0
LWMCon=0
LWMWet=0
If LWmV<274 Then
LWMDry=0.08333333
Else
If LWmV>=284 Then
LWMWet=0.08333333
Else
LWMCon=0.08333333
EndIf
EndIf
'Call Data Tables and Store Data
CallTable (Hourly)
CallTable (Daily)
NextScan
EndProg
B.2 Example CR6 Program
The wiring for the example is shown in TABLE B-2 .
TABLE B-2. CR6 Example Program Wiring
Color Function CR6
Brown or White Excitation
U1
Orange or Red Analog Out
U2
Clear Analog Ground
⏚
CRBasic Example B-2. CR6 Program for Measuring the LWS
'CR6 Series
'Declare Variables and Units
Public BattV
Public PTemp_C
Public LWmV
Public LWMDry
Public LWMCon
Public LWMWet
Units BattV=Volts
Units PTemp_C=Deg C
Units LWmV=mV
Units LWMDry=Minutes
Units LWMCon=Minutes
Units LWMWet=Minutes