Campbell Scientific CS616 and CS625 Water Content Reflectometers - Manual (Page 24)

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)
;Turn Off CS616 probe
1: 51 Set Port 1 Low
5: If time is (P92)
;Turn On Data Storage every hour
1: 0 Minutes (Seconds --) into a
2: 60 Interval (same units as above)
3: 10 Set Output Flag High (Flag 0)
6: Real Time (P77)
;Store a time stamp.
1: 1220 Year,Day,Hour/Minute (midnight = 2400)
7: Average (P71)
;Store the average VWC.
1: 1 Reps
2: 2 Loc [ vwc ]
*Table 2 Program
02: 0.0000 Execution Interval (seconds)
*Table 3 Subroutines
End Program
-Input Locations-
1 period 1 1 1
2 vwc 1 1 1
6.4.5.3 CS616 Sample Edlog Program 3
Read datalogger battery voltage and 3 CS616s hourly. CS616 enable wires are
connected to sequential datalogger control ports for automatic incrementing.
Convert CS616 period to volumetric water content. Write average of hourly
readings to final storage every 4 hours.
CS616x CR10X
green
Single-Ended Channel x (SEx)
orange Control Port y (Cy)
x = 1,2,3 for 3 CS616 outputs
y = 6,7,8 for 3 CS616s enables
The red leads are connected to 12Vdc and the blacks and shields are connected
to ground.
18