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Campbell Scientific CS547 Conductivity and Temperature Probe and A547 Interface User Manual

Page 10

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CS547 Conductivity and Temperature Probe and A547 Interface

6

9: Full Bridge (P6)

1:

1

Reps

2:

15

±2500 mV Fast Range

3:

1

DIFF Channel

4:

1

Excite all reps w/Exchan 1

5:

2500

mV Excitation

6:

1

Loc [ Rs ]

7:

-.001

Mult

8:

1

Offset

10: BR Transform Rf[X/(1-X)] (P59)

1:

1

Reps

2:

1

Loc [ Rs ]

3:

1

Multiplier (Rf)

11: End (P95)

12: If Case Location < F (P83)

1:

280

F

2:

30

Then Do

13: Full Bridge (P6)

1:

1

Reps

2:

14

±250 mV Fast Range

3:

1

DIFF Channel

4:

1

Excite all reps w/Exchan 1

5:

2500

mV Excitation

6:

1

Loc [ Rs ]

7:

-.001

Mult

8:

1

Offset

14: BR Transform Rf[X/(1-X)] (P59)

1:

1

Reps

2:

1

Loc [ Rs ]

3:

1

Multiplier (Rf)

15: End (P95)

16: End (P95)

;
;Subtract resistance errors (Rp) caused by the blocking capacitors
;(0.005Kohm) and the cable length (0.000032kohm/ft). Enter cable lead
;length in nnn below.
;

17: Z=F (P30)

1:

nnn

F

Enter cable length in feet.

2:

00

Exponent of 10

3:

5

Z Loc [ Rp ]

18: Z=X*F (P37)

1:

5

X Loc [ Rp ]

2:

.00032

F

3:

5

Z Loc [ Rp ]

(cont.)