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Merge signals in NXG

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Hi,

 

I've started to using Labview NXG.

For a project i want to display 2 signals in one chart, the raw-signal and a filtered signal at 75 Hz.
In labview 2016 it worked well with "merge signals", but in NXG I dont find the alternative.

 

THX,

 

Dries

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Hi Dries,

 

In labview 2016 it worked well with "merge signals", but in NXG I dont find the alternative.

Well, in LabVIEW2016 you could use a BuildArray node as well, no need for ExpressVIs here.

Does BuildArray exist in NXG too?

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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I can confirm that Build Array exists in NXG and can be used to display 2 signals on one chart

 

 

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Hi,

 

Strange in my application it doesn't seems to work 😞
I putted my code in attachement.

 

Dries

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Hi Dries,

 

what's the error message?

And why do you attach (just) an image instead of your VI?

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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Hi GerdW,

 

In attachement you find the errorcode. I can't upload the gvi, it is blocked by the forum.

In fact i started with the example "Automate Saving and Reporting Data".

 

Kind regards,

 

Dries

 

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Solution
Accepted by topic author DriesD

Hi Dries,

 

in "old" LabVIEW one could change the operation mode of BuildArray to "concatenate": it seems you need to do that too!

 

I can't upload the gvi, it is blocked by the forum.

Well, you can always attach ZIP files…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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GerdW,

 

I found a concatenate checkbox and... it seems to work.
I just have to test it with my DAQ, but the error is gone.

Thx

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