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Reading of Velocity and Displacement is incorrect while accelaration is correct (Sound Vibration toolkit)

Hi,

 

I'm trying to read vibration using the following system:

 

Sensor: Accelaration sensor

 

Device: NI Hi-speed USB carrier NI USB 9162, NI 9233 4 ch 24 bit IEPE analog input.

 

Software: LabVIEW, NI Sound and Vibration Toolkit, DAQ assistant

 

The VI that I've for reading accelaration, velocity and displacement is attached. It is giving correct output for accelaration but incorrect result for velocity and accelaration.

The problem seems to be in the use of intergration VI supplied with Sound/Vib toolkit.

 

I'm also unable to drag drop cursor in the graph of the attached VI.

 

Can anyone help me getting the correct readings and use the graph?

 

thanks in advance,

Aniket

 

 

 

 

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Message 1 of 4
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Hey,

        i m also having the same problem. I posted msg  1 week before but did'nt got any reply.

    If you got solution by any means kindly forward, I'll appriciate 

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Message 2 of 4
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Hi,

 

Have a look at the following VI. This seems to solve the problem.

 

Regards,

Vaibhav

.......^___________________^
....../ '---_BOT ____________ ]
...../_==O;;;;;;;;_______.:/
.....),---.(_(____)/.....
....// (..) ),----/....
...//____//......
..//____//......
.//____//......
..-------
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Message 3 of 4
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Can you supply a vi for LabVIEW 8.5? Cos I have it and cannot open 8.6 VIs,

 

thanks in advance

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