save tektronix waveform into csv file
Hello, I am trying to save the waveform that from tektronix oscilloscope into a csv file by using Write to the Spreadsheet.vi .But only one data is in the spreadsheet? How should I do this? Thanks,
View ArticlelabVIEW programming guidelines
Hello everyone. I was on here a week or two ago with a program I had written. I received a lot of well deserved negative feedback. There were a lot of things I had done that either didn't make sense,...
View ArticleGreek symbols in plot legend
Hi, I'd like to solve the following problem. Firstly I know I can use Greek symbols in strings in LabVIEW with the system font but these then revert back to their English/ASCII counterparts when I try...
View ArticleContinuously update table
Hello, Is there a way that you can continuously update a table or graph in labview without having the instrument inside the data processing loop itself? I basically want to take 10 voltage readings and...
View ArticleWrite strings into TDMS file using TDMS advanced VIs
Hi, I'm trying to log some data in RT using TDMS files. One solution is to using the advanced TDMS VIs due to the performing of the VxWork system.But I can not find any settings for the string values...
View ArticleMatch pattern
Hello. I am trying to extract data from multiple text documents that go like this "abcdtwy teujh M: +1.2345678e000 mkgtd", and the number +1.2345678e000 is what I want to extract from the string. I can...
View Articlelock-in amplifier with USB-6221
Hi, I was just wondering if it is possible to set up a lock-in amplifier with a USB-6221 DAQ system. Thank you.
View Articlechecking button value
Hope this isnt a repeat but I can't seem to find the answer and I am sure it is something simple. I am trying to have a button that opens a help document. I already have that set up what I need though...
View ArticleDynamic loading of labview functions in .Net
Hi, I am working on a project in which it is required to load the labview methods ( dll / exe ) dynamically from .Net environment. I have tried and got the results up to the class name. But the...
View ArticleQeustion about opening/closing two IMAQ VI's so that you don't have to...
i have included a VI to explain my problem that's how my application is build only then a lil more complicated but i left it to the basics since i can't share my full VI. The case is that if you press...
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TCP architecture advice and suggestions
Hello All, Just trying to come up with some ideas for architecture implementation. I am needing to communicate to multiple cRIO modules and typical use TCP in the past to communicate with each cRIO...
View Articleevent structure doesn't register local vars
I have a gif of a basic FPGA topology that I want to show some loopbacks in. As the user clicks on the booleans, vertical lines should appear, then disappear as they click them again, showing the...
View ArticleWaveform to spreadsheet 2D header blank entries problem
Hi I've seen similar posts before, where the solution was given for 1D Export Waveform to Data.vi, because of a known bug in LV. I get blank entries in my results file if I choose to set "Write...
View ArticleStrange behavior with invalid image type error
Hi,I'm currently developing a stereo vision application. I started with the StereoVisionExample provided by NI but want to use my own camera drivers.I created the GetImage vi (see attachment) that...
View ArticleNI IMAQ 1409 problem after upgrade to windows 7
Long time ago in my company a program was writtin for analysing PAL/NTSC camera's.Unfortunately, the source code was lost, and all we have left is the executable. We recently upgraded the PC to a new...
View Article1433 Camera File for Dalsa Pantera 22M04
Hi I have a 1433 frame grabber that I need to interface to a Dalsa Pantera 22M04. Is there an existing camera file for this sensor? I also need to modify some of the camera settings via the serial...
View ArticleGet rid of bottom border Excel
Hello, I am using the Report Generation Toolkit to make an excel file display a table. I want the cell borders in the table, except for one cell. With this particular cell I want to get rid of the top...
View ArticleSEH: Specific Error Handler -> Call Chain
I would like to use the "Specific Error Handler" Express-Vi and therefore following questions:Question:How can I commit (transfer) to the central error handler the complete call-chain of the vi where...
View Articlesystem configuration VIs missing
Hi, I had DaqMX installed on my PC and used the System configuration VIs under Measurement I/O (mostly the Find.vi) to Get the a list of the installed cards in my system.It worked just fine, but once I...
View ArticleInput text to labview and after program runs export the text to excel
Hello,What I am trying to do is allow the user to enter several things such as test number, operator name...etc into labview, then once the test is complete have that information exported to the excel...
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