Campbell SP-LITE Manual do Utilizador descarregar pdf (Página 14)

SP Lite2 Silicon Pyranometer

Wiring for Examples 3 and 4

Colour Function CR1000 Channels CR10X Channels

Red Radiation Signal S.E. Channel 1 S.E. Channel 1

Blue Signal Reference AG

Black Shield G G

EXAMPLE 3. Sample Instructions used to Measure a Daily Total Flux

Density with a CR1000

'{CR1000}

'\\\\\\\\\\\\\\\\\\\\\\\\\ DECLARATIONS /////////////////////////

Public MJ_m2 As Long

'\\\\\\\\\\\\\\\\\\\\\\\\ OUTPUT SECTION ////////////////////////

DataTable(Total_Flux_Density,true,-1)

OpenInterval

DataInterval(0,1440,Min,10)

Totalize(1, MJ_m2, FP2, 0)

EndTable

'\\\\\\\\\\\\\\\\\\\\\\\\\\\ PROGRAM ////////////////////////////

BeginProg

Scan(5,Sec, 3, 0)

VoltSe(MJ_m2, 1, mV250, 1, False, 0, _60Hz, 0.00012, 0)

' Set negative values to zero

If (MJ_m2 < 0) Then

MJ_m2 = 0

EndIf

CallTable Total_Flux_Density

NextScan

EndProg

EXAMPLE 4. Sample Instructions used to Measure a Daily Total Flux

Density with a CR10X

;{CR10X}

;

*Table 1 Program

01: 5 Execution Interval (seconds)

1: Volt (SE) (P1)

1: 1 Reps

2: 24 250 mV 60 Hz Rejection Range ; **

3: 1 SE Channel ; *

4: 1 Loc [ MJ_m2 ] ; *

5: .00012 Multiplier ; ***

6: 0 Offset

1 2 ... 9 10 11 12 13 14 15 16

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Campbell SP-LITE Manual do Utilizador Página 14