Campbell Scientific LI200X-L LI-COR Silicon Pyranometer - Manual (Page 11)

LI200X Pyranometer
'Define Data Tables
DataTable(Table1,True,-1)
DataInterval(0,60,Min,10)
Average(1,SlrW,FP2,False)
EndTable
DataTable(Table2,True,-1)
DataInterval(0,1440,Min,10)
Totalize(1,SlrMJ,IEEE4,False)
EndTable
'Main Program
BeginProg
Scan(10,Sec,1,0)
'measure the LI200X
VoltDiff(SlrW,1,mV7_5,1,True,0,_60Hz,1,0) ‘use 20mV range for
‘CR5000 and CR3000
‘set negative values to zero
If SlrW<0 Then SlrW=0
‘convert mV to MJ/m2 for 10 second execution interval
SlrMJ=SlrW*0.002
‘convert mV to W/m2
SlrW=SlrW*200.0
'Call Data Tables and Store Data
CallTable(Table1)
CallTable(Table2)
NextScan
EndProg
4.1.2 CR10X Example Program
;{CR10X}
*Table 1 Program
01: 10.0000 Execution
Interval (seconds)
; measure the LI200X
1: Volt (Diff) (P2)
1: 1
Reps
2: 22 7.5 mV 60 Hz Rejection Range ;use 15 mV range for the
;21X and CR7,10 mV range for CR23X.
3: 1 DIFF Channel
4: 3 Loc [ SlrW ] ; result in mV
5: 1 Multiplier
6: 0 Offset
7