OPC datasocket write problem
I have a main while loop (10sec timer)with heavy image analysis, and another while loop(0.1sec timer) that simply writes the resulting single number from the first loop into a OPC server via datasocket...
View Article[FPGA] Associate existing FPGA target with actual hardware?
I started writing some FPGA code and to support this I created a 'new' FPGA device- i.e. a device in the project but not associated with any real hardware. A colleague now has access to some real...
View ArticleSaving large amount of txt image file - getting slower as the program runs...
I run a image acquisition vi in which the camera acquires hundreds of images (with ring buffer pre-allocated) within another for loop which runs for hundreds of times. The loop time was constantly...
View Articlewhy there is a red cross?
I'm a new learner of labview.I did a VI which has a function of cumulatiive.But there is always a red cross when I connectiong wire.Could you help me ?Thank you !...
View ArticleTime stamp to name a TDMS file
Hi: I am using data from excel files to create a time stamp, after that,my VI creates TDMS files with this data in files with 5000 samples, also I am using time stamp to named the TDMS files, but my...
View ArticleIn LabVIEW, how to put a string of numbers stored in the array?
That is the question.Please.
View ArticleLabview Sound Vi
Hello everyone, i am new to this forum and i would like to ask some questions regarding the Sound Vi Labview. My supervisor asked me to create an audio amplifier that is able to pass some software...
View Articlecontrol & simulation loop, VI failed to compile
hi!I want to simulate asynchronous generater. but I cant run my VI. It failed to compile. I have read some reason in this forum but I cant fix It. who can help me!the name of main VI is: mpdb_2.vi...
View ArticleLabVIEW 2013 SP1 Quit LabVIEW
Hello all, I have a question regarding the Bug 425800 (Quit LabVIEW will not quit if the event 'Application Instance close' is present) in LV2013. According to NI this Bug is fixed in LV2013 SP1. I...
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IMAQdx frame snap
Hi NI community, Question 1:I want a VI that takes an image from the camera when I hit the boolean and keeps it for later use. When I run my VI it doesn't show an image, when I run it in highlight...
View Articlehow to create controls to customize the picture display mode in LabView7.1 ？
how to create controls to customize the picture display mode in LabView7.1 ？
View ArticleThe version of the problem
In my own machine installed is Chinese version 8.2, the teacher is 7.1, I in your own computer to do VI program to open in the teacher's not. And the teacher didn't recommend that we use the 8.2, to me...
View ArticleAssigning values to combobox
Hello everyone I am quite new to labview.......could someone please help me with combobox usage. My task is "When I select an item in combobox it should read the data from an spreadsheet and disply it...
View ArticleHow to decode the labview, permanent free to use？
I need help. How to decode the labview, permanent free to use？
View Articleadd indicator from sub vi to main vi
Hello I am new to labview. My subvi has a progress bar (Indicator) and i want it to be also displayed in my Main VI. Is there any process to do this. I am very new to lab view so step by step...
View ArticlePulse Width Measurement
Hello Friends, I am new to Labview. And now I am working on a project where I have to measure the pulse width.I have attached a pulse waveform and would like to measure the pulse width of the first...
View Articlepdf exaprom
I have one problem according this fine tool. I wan't to make pdf report and i have problem with aligning data table and graph picture. Example of report shows how it shouldn't be. I would like to have...
View ArticleIs there any way to jump into a certain i (iteration round) in a For-loop if...
The question is in the topic. Help is appreciated.
View ArticleWhich is the easiest way to read an XML tag value
Hi all,Im notat allexperienced in the useofXMLparser library.How can Iextract the valueof anyTAG?I use theGet Allmatchednode (Seeattachment).GetXML gives me:<title>AAAA</title>How can...
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spreadsheet string to array
Hello, I have some code whereby I get data from an instrument and I want to save this data to a spreadsheet file. At the moment I find that the saved spreadsheet is showing zeros. So I must have the...
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