Campbell Scientific SR50-L CSC Ultrasonic Distance Sensor User Manual
Page 20
SR50 Sonic Ranging Sensor
14
8: Z=SQRT(X) (P39)
1: 24
X Loc [ ATempComp ]
2: 24
Z Loc [ ATempComp ]
9: Z=X*Y (P36)
1: 21
X Loc [ Dis2Surf ]
2: 24
Y Loc [ ATempComp ]
3: 21
Z Loc [ Dis2Surf ]
Add distance-to-ground to distance-to-snow (which is negative) to calculate
snow depth.
In the following instruction, Parameter 2 is a constant. You enter the distance-
to-ground at your site.
10: Z=X+F (P34)
1: 21
X Loc [ Dis2Surf ]
2: 2.00
F
3: 10
Z Loc [ SnowDepth ]
An hourly output example, yours may vary.
11: If time is (P92)
1: 0
Minutes
into
a
2: 60
Minute
Interval
3: 10
Set Output Flag High
12: Real Time (P77)
1: 0220
Day,Hour/Minute (prev day at midnight, 2400 at midnight)
13: Sample (P70)
1: 1
Reps
2: 10
Loc [ SnowDepth ]
* Table 2 Program
02: 0.0
Execution
Interval
(seconds)
* Table 3 Subroutines
End Program
-Input Locations-
10 SnowDepth
21 Dis2Surf
22 T_Kelvin
23 273_15
24 ATempComp