Campbell Scientific SP-LITE Solar Radiation Sensor User Manual
Page 13
SP-LITE Silicon Pyranometer
9
EXAMPLE 1. Sample Instructions used to Measure an Average Flux with
a CR10X
;{CR10X}
;
*Table 1 Program
01: 10
Execution Interval (seconds)
01: Volt (Diff) (P2)
1:
1
Reps
2:
23**
± 25 mV 60 Hz Rejection Range
3:
1*
DIFF Channel
4:
1*
Loc [ W_m2 ]
5:
100***
Mult
6:
0
Offset
;Set negative values to zero.
;
02: If (X<=>F) (P89)
1:
1*
X Loc [ W_m2 ]
2:
4
<
3:
0
F
4:
30
Then Do
03: Z=F (P30)
1:
0
F
2:
0
Exponent of 10
3:
1*
Z Loc [ W_m2 ]
04: End (P95)
05:
If time is (P92)
1:
0
Minutes (Seconds --) into a
2:
30
Interval (same units as above)
3:
10
Set Output Flag High (Flag 0)
06:
Real Time (P77)
1:
0110
Day,Hour/Minute
07:
Average (P71)
1:
1
Reps
2:
1*
Loc [ W_m2 ]
-Input Locations-
1 W_m2
*
Proper entries will vary with program and input channel assignments.
** The 25 mV range for CR10(X) and CR500/CR510, the 50 mV range for the CR23X, and the 15
mV range for the 21X and CR7
*** See Table 3 for alternative multipliers.