Campbell Scientific AVW1 and AVW4 Interfaces for Vibrating Wire Sensors User Manual

Page 23

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background image

AVW1/AVW4

5-3

02:

P55

Polynomial

01:

4

Reps

02:

1

X Loc TEMP C #1

03:

1

F(X) Loc [:TEMP C #1]

04:

-104.78

C0

05:

378.11

C1

06:

-611.59

C2

07:

544.27

C3

08:

-240.91

C4

09:

43.089

C5

03:

P28

Vibrating Wire (SE)

01:

4

Reps

02:

5

IN Chan

03:

1

Excite all reps w/EXchan 1

04:

24

Starting Freq. (units=100 Hz)

05:

31

End Freq. (units=100 Hz)

06:

500

No. of Cycles

07:

500

Rep delay (units=.01sec) 5
SEC DELAY BETWEEN
MEASUREMENTS

08:

5

Loc [:P psi #1]

09:

1

Mult

10:

0

Offset

04:

P53

Scaling Array (A*loc +B)
APPLY MULT & OFFSET

01:

5

Start Loc [:P psi #1]

02:

-15.1

A1

03:

142.4

B1

04:

-15.1

A2

05:

142.4

B2

06:

-15.1

A3

07:

142.4

B3

08:

-15.1

A4

09:

142.4

B4

05:

P53

Scaling Array (A*loc +B)
LOADS TEMP. COEFF.

01:

13

Start Loc [:Cpsi/C #1]

02:

0

A1

03:

-.0698

B1

04:

0

A2

05:

-.0698

B2

06:

0

A3

07:

-.0698

B3

08:

0

A4

09:

-.0698

B4

06:

P87

Beginning of Loop
TEMPERATURE
CORRECTION

01:

00

Delay

02:

4

Loop Count

07:

P34

Z=X+F ASSUMES
CALIBRATION TEMP. = 24

o

C

01:

1--

X Loc TEMP C #1

02:

-24

F

03:

17--

Z Loc [:T-To*C #1]

08:

P36

Z=X*Y

01:

13--

X Loc Cpsi/C #1

02:

17--

Y Loc T-To*C #1

03:

17--

Z Loc [:T-To*C #1]

09:

P33

Z=X+Y

01:

5--

X Loc psi #1

02:

17--

Y Loc T-To*C #1

03:

9--

Z Loc [:Pt psi #1]

10:

P95

End

FOLLOWING THREE INSTRUCTIONS
SUBTRACT THE BAROMETRIC PRESSURE
FROM THE THREE WATER PRESSURES

11:

P35

Z=X-Y

01:

10

X Loc Ptb psi #2

02:

9

Y Loc Pt psi #1

03:

10

Z Loc [:Ptb psi #2]

12:

P35

Z=X-Y

01:

11

X Loc Ptb psi #3

02:

9

Y Loc Pt psi #1

03:

11

Z Loc [:Ptb psi #3]

13:

P35

Z=X-Y

01:

12

X Loc Ptb psi #4

02:

9

Y Loc Pt psi #1

03:

12

Z Loc [:Ptb psi #4]

First 99 Input Location Labels:

1:TEMP C #1

11:Ptbpsi #3

2:TEMP C #2

12:Ptbpsi #4

3:TEMP C #3

13:Cpsi/C #1

4:TEMP C #4

14:Cpsi/C #2

5:P psi #1

15:Cpsi/C #3

6:P psi #2

16:Cpsi/C #4

7:P psi #3

17:T-To*C #1

8:P psi #4

18:T-To*C #2

9:Pt psi #1

19:T-To*C #3

10:Ptbpsi #2

20:T-To*C #42

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