Instruction Manual

227 Delmhorst Cylindrical Soil Moisture Block

TABLE 7-7. Wiring for CR10X Example Program

Color Function CR10(X)

Black Excitation E1

Red Signal SE1

White Signal Ground AG

Clear Shield G

*Table 1 Program

01: 10.0000 Execution Interval (seconds)

01: AC Half Bridge (P5) ;Measure and store Vs/Vx

1: 1 Reps

2: 14 250 mV Fast Range

3: 1 SE Channel

4: 1 Excite all reps w/Exchan 1

5: 250 mV Excitation

6: 1 Loc [ Rs ]

7: 1 Mult

8: 0 Offset

02: BR Transform Rf[X/(1-X)] (P59) ;Convert Vs/Vx to Rs

1: 1 Reps

2: 1 Loc [ Rs ]

3: 1 Multiplier (Rf)

03: If (X<=>F) (P89) ;If Rs < 17, Use 10 bar polynomial

1: 1 X Loc [ Rs ]

2: 4 <

3: 17 F

4: 30 Then Do

04: Z=X*F (P37) ;Scale Rs for polynomial

1: 1 X Loc [ Rs ]

2: .1 F

3: 2 Z Loc [ WatPoten ]

05: Polynomial (P55) ;Convert Rs to bars with 10 bar polynomial

1: 1 Reps

2: 2 X Loc [ WatPoten ]

3: 2 F(X) Loc [ WatPoten ]

4: .15836 C0

5: 6.1445 C1

6: -8.4198 C2

7: 9.2493 C3

8: -3.1685 C4

9: .33392 C5

06: Else (P94) ;If Rs > 17 load overrange value for potential