2 cr10x example program – Campbell Scientific LI200X-L LI-COR Silicon Pyranometer User Manual

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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