Campbell Scientific SR50-L CSC Ultrasonic Distance Sensor - Manual (Page 23)

SR50 Sonic Ranging Sensor
17
Parameter 2 of P92 determines how often to measure.
12: If time is (P92)
1: 0
Minutes into a
2: 15 Minute Interval
3: 11 Set Flag 1 High
13: If Flag/Port (P91)
1: 11
Do if Flag 1 is High
2: 30 Then Do
Enable the sensor by pulsing Control Port 1.
14: Set Port (P20)
1: 1
Set High
2: 1 Port Number
15: Excitation with Delay (P22)
1: 1
Ex Chan
2: 1 Delay w/Ex (units = 0.01 sec)
3: 0000 Delay After Ex (units = 0.01 sec)
4: 0.0 mV Excitation
16: Set Port (P20)
1: 0
Set Low
2: 1 Port Number
17: Do (P86)
1: 21
Set Flag 1 Low
18: Do (P86)
1: 12
Set Flag 2 High
19: End (P95)
This is an example or an Hourly output array, yours may vary.
20: If time is (P92)
1: 0
Minutes into a
2: 60 Minute Interval
3: 10 Set Output Flag High
21: Real Time (P77)
1: 0220
Day,Hour/Minute (prev day at midnight, 2400 at midnight)
22: Sample (P70)
1: 1
Reps
2: 10 Loc [ SnowDepth ]*
End Program