Campbell Scientific CS616 and CS625 Water Content Reflectometers - Manual (Page 23)

CS616 and CS625 Water Content Reflectometers
3: Polynomial (P55)
1: 1
Reps
2: 1 X Loc [ period ]
3: 2 F(X) Loc [ VWC ]
4: -0.0663 C0
5: -0.0063 C1
6: 0.0007 C2
7: 0.0
C3
8: 0.0 C4
9: 0.0 C5
4: Do (P86)
1: 21
Set Flag 1 Low
5: End (P95)
*Table 2 Program
02: 0.0000 Execution Interval (seconds)
*Table 3 Subroutines
End Program
-Input Locations-
1 period 1 0 1
2 VWC 1 0 1
6.4.5.2 CS616 Sample Edlog Program 2
Every 5 minutes, measure CS616 output period using instruction 27 and
convert to volumetric water content. Write hourly average to datalogger final
storage.
CS616 CR10X
green
Single-Ended Channel 1 (SE1)
orange Control Port 1 (C1)
The red lead is connected to 12 Vdc and the black and shield are connected to
ground.
;{CR10X}
;
*Table 1 Program
01: 300
Execution Interval (seconds)
1: Do (P86)
;Enable/Turn On the CS616 probe.
1: 41 Set Port 1 High
2: Period Average (SE) (P27)
1: 1
Reps
2: 4 200 kHz Max Freq @ 2 V Peak to Peak, Period Output
3: 1 SE Channel
4: 100 No. of Cycles
5: 1 Timeout (0.01 sec units)
6: 1 Loc [ period ]
7: 1.0 Mult
8: 0.0 Offset
17