Motion Control and Motor Drives

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DAQ Assistant

Hello,
 
I am using a PXI-4204 to acquire 2 signals and a PXI-7344 board to control a displacement.
I save 3 data in 3 differents DAQ Assistant VIs (Write To Measurement FIle):
- Friction Force
- Normal Force
- Displacement
 
Then, I export the data in ASCII format to Diadem 8.0. The problem is that I don't get the same time scale between the Forces (friction & normal) and the displacement.
So I can set at the moment in a graph in Diadem the Friction force or the Normal force in Y-Axis, and Time in X-axis.
But I can't set those forces with the Displacement in X-axis because the time scale of displacement and the time scale of forces saved in Labwiew are different...?
 
Anyone has an idea to get the same time scale in my loop in Labview
 
Please see files enclosed
 
 
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This is an example of values imported in Diadem in ASCII format (you can see that diaplacement ime is different of forces).
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Hello,
 
To get time in LabVIEW, you can use "Get Date/Time string" function. You must acquire your data in one loop.
 
Regards,
Isabelle
Ingénieur d'applications
National Instruments France
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