Campbell CS616 Instrukcja Obsługi Pobierz pdf (Strona 26)

CS616 and CS625 Water Content Reflectometers

Sensor lead CR10X

CS616 green Single-Ended Channel 2 (SE2)

CS616 orange Control Port 4 (C4)

107 red Single-Ended Channel 1 (SE1)

107 black Excitation 1 (E1)

107 purple Analog Ground (AG)

107 clear Ground (G)

The CS616 red leads are connected to 12 Vdc and the blacks and shields are

connected to ground.

;{CR10X}

;

*Table 1 Program

01: 60 Execution Interval (seconds)

;set reference temperature for temperature correction

1: Z=F x 10^n (P30)

1: 20 F

2: 0 n, Exponent of 10

3: 2 Z Loc [ Tref ]

2: If time is (P92)

1: 0000 Minutes (Seconds --) into a

2: 240 Interval (same units as above)

3: 30 Then Do

3: Temp (107) (P11) ;Measure soil temperature.

1: 1 Reps

2: 1 SE Channel

3: 1 Excite all reps w/E1

4: 1 Loc [ TSoil ]

5: 1.0 Mult

6: 0.0 Offset

4: CS616 Water Content Reflectometer (P138)

1: 1 Reps

2: 2 SE Channel

3: 4 C4 is first of sequential Control Ports used

4: 3 Loc [ CS616 ]

5: 1.0 Mult

6: 0.0 Offset

;The following four instructions correct CS616 period for soil temperature

;The corrected period is stored as variable NewCS616.

5: Polynomial (P55)

1: 1 Reps

2: 3 X Loc [ CS616 ]

3: 4 F(X) Loc [ TempCS616 ]

4: 0.526 C0

5: -0.052 C1

6: 0.00136 C2

7: 0.0 C3

8: 0.0 C4

9: 0.0 C5

6: Z=X-Y (P35)

1: 2 X Loc [ Tref ]

2: 1 Y Loc [ TSoil ]

3: 5 Z Loc [ TFactor ]

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 49 50

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Campbell CS616 Instrukcja Obsługi Strona 26

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