CMP6-L, CMP11-L, and CMP21-L Pyranometers
Wiring for the example is given in TABLE 7-9.
TABLE 7-9. CR10X Wiring for CMP6 Example Program
Wire Color
Description
CR10X
Jumper*
White
Solar Signal (+)
1H
Black
Solar Signal (–)
1L
Clear
Shield
AG
* Jumper 1L to AG terminal on CR10X with user-supplied 26 AWG or larger
wire.
;{CR10X}
*Table 1 Program
01: 10.0000 Execution
Interval
(seconds)
; CMP6 measurement in W/m2
1: Volt (Diff) (P2)
1: 1
Reps
2: 23
25 mV 60 Hz Rejection Range
;use the 50 mV range for the CR7, 21X and CR23X
3: 1
DIFF
Channel
;use the 250 mV range for the CR10X if
4: 3
Loc
[
Solar_Wm2
]
;calibration factor is > 25 µV/Wm-2
5: 69.7837 Multiplier
;1000/14.33
6: 0
Offset
; Set negative values to zero
2: If (X<=>F) (P89)
1: 3
X Loc [ Solar_Wm2 ]
2: 4
<
3: 0
F
4: 30
Then
Do
3: Z=F x 10^n (P30)
1: 0
F
2: 0
n,
Exponent
of
10
3: 3
Z Loc [ Solar_Wm2 ]
4: End (P95)
; Calculate units in MJ, where MJ = m * t * 0.000001.
; m = Solar_Wm2 from above, and t = 10 (scan interval).
5: Z=X*F (P37)
1: 3
X Loc [ Solar_Wm2 ]
2: .00001 F
3: 4
Z Loc [ Solar_MJ ]
6: If time is (P92)
1: 0
Minutes (Seconds --) into a
2: 60
Interval (same units as above)
3: 10
Set Output Flag High (Flag 0)
21
Содержание CMP11-L
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Страница 8: ...Table of Contents iv ...
Страница 34: ...CMP6 L CMP11 L and CMP21 L Pyranometers 26 ...
Страница 40: ...Appendix A CVF3 Heater Ventilator A 6 ...
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