Instruction manual

Appendix B. Example Programs
B.1.2 Example Program for CR800, CR850, CR1000, CR3000,
or CR5000
This program can be used directly with CR800 series, CR1000, CR3000, and
CR5000 dataloggers.
'Program measures one CS215 sensor every 5 seconds and stores the average
'temperature and a sample of relative humidity every 10 minutes.
'Wiring Diagram
'==============
'CS215
' Wire
' Color Function CR1000
' ----- -------- -------
' Red Power (12V) 12V
' Green SDI-12 signal C3
' Black Power ground G
' White Power ground G
' Clear Shield AG*
'Declare the variable array for the measurement
Public TRHData(2)
Alias TRHData(1)=AirTC
Alias TRHData(2)=RH
Units AirTC=Deg C
Units RH=%
'Define Data Tables
DataTable(TenMin,True,-1)
DataInterval(0,10,Min,10)
Average(1,AirTC,FP2,False)
Sample(1,RH,FP2)
EndTable
'Main Program
BeginProg
'Main Scan
Scan(5,Sec,1,0)
'CS215 Temperature & Relative Humidity Sensor measurements 'AirTC' and 'RH'
SDI12Recorder(TRHData(),7,"0","M!",1,0)
'Call Data Tables and Store Data
CallTable(TenMin)
NextScan
EndProg
B-2