ceties
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Posts posted by ceties
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Hello,
I have hard time tobelieve that I am the first one asking. I upgraded to LV 2009 and my configfile keys are now stored with "value" even if the value is not astring. Is that expected behavior? I know that the LV config files were rewritten shouldn't be this reflected in version of the llb? It also doesn't work properly with comments.
Thanks for any answer
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Thanks a lot. It's in short time second stupid question regarding LabVIEW :headbang:
Nice link btw!
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Hi all, I just started with Xcontrols. I am trying to create my own Listbox and I don't want to have all the properties code in "display state change" of Facade.vi. So I put a reference of the Listbox into State 1.vi because I thought that this way I could change the properties of the control in the property Vis. But I still get "Object reference is invalid" error. Why? I initialized the reference in "Exec state change". So Why? Thank a lot guys!
LV 8.5, WinXP
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Hello,
I have following problem. I have DAQ card NI-PCI 6110, BNC 2110, DAQ 8.3, Labview 8.2, Win XP SP2.
I have trigger impuls that appears each 100ms on PFI 0/AI START. Each time it appears I want to aquire 8000 samples from Ch0.
At first I tried to solute it like in 01_trig.vi but it didn’t work because I was missing some trigger impulses. Then I found that this solution is very slow and for retriggerable acquisition must be used trick described here.
Problem is that it doesn’t work (02_trig.vi).
I tried to change number of samples and sample rate. If I have sample rate Fs=4M and number of samples Ns=8000 it doesn't capture any data (AvailSampPerChan is still = 0). But if I change Ns=100 it captures data. On the other hand when I change Fs=100k and Ns=8000 it starts data acquisition but when I capture 53th (sometimes less sometimes more) vector it stops capturing data but while loop still runs (with AvailSampPerChan=0). Set the timing of the counter to continuous doesn't help
I appreciate any help
Thanks!
Notifiers w/ Class
in Object-Oriented Programming
Posted
LabVIEW supports recursive CALLS but not the recursive DATA TYPE DEFINITION which is what they discussed here. To help you answer why continuehere