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read a measurement a file

Hello, I want to know if "read a measurement file" reads all windows or only the second please !! Thank you for your reply! 🙂
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Message 1 of 20
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Hi G.,

 

"read measurement file" reads measurement data, it doesn't handle "windows"…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Message 2 of 20
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thank you for your reply, you know with what functions it can read data for each window?

G.Orkia

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Message 3 of 20
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Hi G.,

 

please explain which "windows" you are talking about!

 

Usually measurement data is saved with respect to time (as X axis) - where do any "windows" come into play then?

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Message 4 of 20
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Infact I record a signal with microphones with using the daq ticket assistance. The goal is to measure sound pressure more times for each microphones. So I put a for loop to N times except when I save my measurements with the "writing measurements in a file", separating me my measurements N N loops in window. The goal is to display all measurements on a graph, the problem is that with the "read measurements of a file" is displayed acoutiques me that the pressure of each micro versus time for the first window. And I want the measures to all windows. If you have an idea, Iam taking 🙂
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Message 5 of 20
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Hi G.,

 

usually I suggest to use "regular" functions instead of ExpressVIs to have full control over your VI…

 

And usually it is better to attach your VI so we can examine what you have programmed!

 

As long as you don't show your VI (read and save routine!) the idea is: Read the full measurement file instead of just the first part!

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Message 6 of 20
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hi, 

 

In which format you are writing your data like excel ,tdms ...etc

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Message 7 of 20
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I leave you my vi so that you can see what it looks like my work, I just want to read my full file because when I record it is already full so there is a problem reading.
If you know a function that will allow me to read my entirely file would be awesome !!
sSachant I already try the functions "read file" and "read binary"...

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Message 8 of 20
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Hi Rizwan

I write in a tdms format.

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Message 9 of 20
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it will write in different tdms file so u have to merge all the tdms file before reading or else u can able to read only one window at a time

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Message 10 of 20
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