Campbell AVW200 series Manuel d'instructions Page 104
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
Appendix H. Additional Programming Examples
PortSet(1,1) 'Enable Mux1
For i = 1 To 16 'Do the following for each of 16 sensors:
PulsePort(2,1000) 'Provide pulse to advance to next channel on Mux1
Delay (0,100,mSec)
AVW200(VWResults,ComRS232,0,15,Mux(1),1,1,1,2500,3500,2,_60Hz,1,0) 'Make VW measurement
VWFreq1(i) = Mux(1) 'Assign vw frequency to the VWFreq1 variable
Amp1(i) = Mux(2) 'Assign signal amplitude to Amp1 variable
Sig2Noise1(i) = Mux(3) 'Assign signal to noise ratio to Sig2Noise1 variable
FreqOfNoise1(i) = Mux(4) 'Assign frequency of competing noise to FreqOfNoise1 variable
DecayRatio1(i) = Mux(5) 'Assign signal decay ratio to DecayRatio1 variable
Digits = (VWFreq3(i)/1000)^2 * 1000 'Convert frequency to Digits
Temp1(i) = (1/(A + B*LN(Mux(6)) + C*(LN(Mux(6)))^3)-273.15)*1.8+32 'Convert resistance to temp F.
'Calculate displacement (inches) from Digits and calibration polynomial
Displacement1(i)=Coef1(3*i-2)*Digits^2 + Coef1(3*i-1)*Digits + Coef1(3*i)
Next i
PortSet(1,0) 'Reset and Disable Mux1
PortSet(3,1) 'Enable Mux2
For i = 1 To 16 'Do the following for each of 16 sensors:
PulsePort(4,1000) 'Provide pulse to advance to next channel on Mux2
AVW200(VWResults,ComRS232,0,15,Mux(1),1,1,1,2500,3500,2,_60Hz,1,0) 'Make VW measurement
VWFreq2(i) = Mux(1) 'Assign vw frequency to the VWFreq2 variable
Amp2(i) = Mux(2) 'Assign signal amplitude to Amp2 variable
Sig2Noise2(i) = Mux(3) 'Assign signal to noise ratio to Sig2Noise2 variable
FreqOfNoise2(i) = Mux(4) 'Assign frequency of competing noise to FreqOfNoise2 variable
DecayRatio2(i) = Mux(5) 'Assign signal decay ratio to DecayRatio2 variable
Digits = (VWFreq2(i)/1000)^2 * 1000 'Convert frequency to Digits
Temp2(i) = (1/(A + B*LN(Mux(6)) + C*(LN(Mux(6)))^3)-273.15)*1.8+3 'Convert resistance to temp F.
'Calculate displacement (inches) from Digits and calibration ploynomial
Displacement2(i) = Coef2(3*i-2)*Digits^2 + Coef2(3*i-1)*Digits + Coef2(3*i)
Next i
PortSet(3,0) 'Reset and Disable Mux2
PortSet(5,1) 'Enable Mux3
For i = 1 To 9 'Do the following for each of 9 sensors:
PulsePort(6,1000) 'Provide pulse to advance to next channel on Mux3
AVW200(VWResults,ComRS232,0,15,Mux(1),1,1,1,2500,3500,2,_60Hz,1,0)
VWFreq3(i) = Mux(1) 'Assign vw frequency to the VWFreq2 variable
Amp3(i) = Mux(2) 'Assign signal amplitude to Amp2 variable
Sig2Noise3(i) = Mux(3) 'Assign signal to noise ratio to Sig2Noise2 variable
FreqOfNoise3(i) = Mux(4) 'Assign frequency of competing noise to FreqOfNoise2 variable
DecayRatio3(i) = Mux(5) 'Assign signal decay ratio to DecayRatio2 variable
Digits = (VWFreq3(i)/1000)^2 * 1000 'Convert frequency to Digits
Temp3(i) = (1/(A + B*LN(Mux(6)) + C*(LN(Mux(6)))^3)-273.15)*1.8+3 'Convert resistance to temp F.
'Calculate displacement (inches) from Digits and calibration ploynomial
Displacement3(i) = Coef3(3*i-2)*Digits^2 + Coef3(3*i-1)*Digits + Coef3(3*i)
Next i
PortSet(5,0) 'Reset and disable Mux3
H-10
- INSTRUCTION MANUAL 1
- Limited Warranty 3
- Assistance 4
- Precautions 5
- Table of Contents 7
- 1. Overview 11
- (p. 10)) 12
- 1.3 Communication 13
- 1.2 Specifications 13
- 1.4 Use with Multiplexers 15
- 2. Measurements 17
- 2.2 Temperature 20
- 3. Quick Start Guides 21
- 3.1.2 Wireless Connection 22
- (p. 25), and Section 24
- 3.2.2 Wireless Connection 25
- (p. 25), and Section 5.2.1 26
- (p. 26)) 26
- 3.3.1 SDI-12 Communication 27
- 4. Connections 28
- 4.2 Power and Ground 29
- 4.5 Multiplexer Wiring 32
- 5.1 Connecting to DevConfig 35
- 5.2 Deployment Tab 36
- 5.2.2 Measurement 39
- 5.3 Data Monitor 40
- 5.4 Send OS 42
- 5.5 Troubleshoot 43
- 5.6 Settings Editor 46
- 5.7 Terminal 46
- 6. Programming 47
- (p. 17)), Terminal 49
- (p. 33)) to 49
- 6.1.1 Pipeline Mode 51
- 6.1.2 Sequential Mode 51
- 6.2 SDI-12 Measurements 52
- 6.2.3 Use with Multiplexers 54
- 7. Example Programs 55
- 7.5 SDI-12 Example 61
- Emulator 64
- 8.3 Wireless Communications 64
- A.1 Displacement Example 67
- Thermistor 68
- B.2 Accuracy and Resolution 69
- AVW206, AVW211, and AVW216 73
- (p. C-6), of this manual 74
- C.2 Antenna Cables 77
- C.3 Surge Protectors 77
- (p. 32)) 81
- Appendix E. Status Table 85
- Graph Information 89
- F.2 Good Sensors with Noise 91
- Example 93
- Examples 95
- I.1 Required Settings 107
- I.2 Connections 108
- I.2.1 Datalogger to MD485 109
- I.2.2 MD485 to MD485 109
- I.3 Programming 110
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