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Acquisition of analog signal with PCI-9820

Hi GerdW,

To answer to your first question yes i have acquired a signal and i want to apply a trigger so i could place my signal in another waveform .

please find attached what i am talking about ,so my signal looks like the first waveform and there is a trigger in red that i can move it and have the capture just down in the second waveform.

 

Best Regards,

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Message 11 of 16
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Hi nasnas,

 

so your "Trigger" is just a cursor in a waveform graph?

Read that "Trigger" cursor position using property nodes of the graph and use that information to get a subset of the waveform!

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
Message 12 of 16
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Hi GerdW,

yes exactly it's a cursor in a waveform graph ,that's what i want to do do you have an idea how i could do that in my block diagram ?

 

Best regards,

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Message 13 of 16
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Hi nasnas,

 

how i could do that in my block diagram ?

I repeat from my last message:

Read that "Trigger" cursor position using property nodes of the graph and use that information to get a subset of the waveform!

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
Message 14 of 16
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Hi GerdW,

Okey so I'm gonna create a cursor on my waveform and try to read the position of that ,and i'm gonna see if it's gonna work .

Thank you

Best Regards,

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Message 15 of 16
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Hi GerdW,

now that i read the position of the cursor how can i get a subset of the waveform using that .

i did something looks like this 

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Message 16 of 16
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