U32 Read Key.vi with hex value
Is there a way for the Read Key.vi to read an hexadecimal value when set to U32 (or I32)? (maybe a case for the LabVIEW Exchange Idea?).It would be cleaner than to read an hex string and then convert...
View ArticleRecreating oscilloscope on Labview
I've been putting together my own mini oscilloscope in a kit and I have not had any luck in soldering things in their proper places. (Due to a poor manual construction). So, I have resorted to Labview...
View ArticleCalling a SubVI without providing a reference to the objects inside the SubVI?
Hi all, Suppose I have a SubVI that plots Y1 vs. X1 and Y2 vs. X2 on the same XYGraph. See the attachment.The XYGraph property node is linked to the XYGraph. It sets the line width and point style for...
View ArticleGenerate Report Get Data to Modify
I have a VI that I am trying to upgrade from LabVIEW 7.1 to LabVIEW 2011 SP1. The problem that I am experiencing is that the Report In for the Generate Report Get Data to Modify.vi no longer matches...
View ArticleClusters to Array/Spreadsheet
Hello all! Here is what I want to do. In the file attached, there is a cluster called " FROM THIS" and an array called " TO THIS" Essentially, what I would want to do is somehow convert the cluster...
View ArticleAcquiring temp with NI 9214 using labview fpga
Hello there,I am a student, very new to labview and data acquisition. I have been having problems with wiring a type T thermocouple to an NI 9214 module and writing a labview FPGA program to acquire...
View ArticleAutomatic Width Control Multicolumn Listbox (Again)
Hello, I realize this is a topic that arises from time to time. I have reviewed some of the old posts and imlemented my solution. I am attaching my VI, which is clearly not behaving as it should be....
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agilent
Hello everybody, I would like to use my waveform generator Agilent 33500B with Labview. But the problem is that I can not find one driver for my generator. I just found one driver for the 33220A . Do...
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Chebychev Polynomial fitting results show multi lines
I am using "nonliear curve fit.vi" with defined Chebychev Polynomial function to fit XY data. Strangely, if I enlarge the upturn part, I clearly see the fitting results show multi-lines (2-4) ....
View ArticleI Have a NI PCI 8512 High Speed can datalogger card.I want to sell this card
Dear Friends, During M.E i am buy some other Ni PCi CArd for my projects. I have one NI PCI 8512 Hidgh speed CAN Card.it is new one.I am not using this card so i am plan to sell this cardAny one want...
View Articleecrire dans plusieurs feuille Excel appartenant au meme classeur Excel avec...
Bonjour à tous, J'ai un petit soucis avec labview, je voudrai écrire dans plusieurs feuille excel appartenant au même classeur mais je me confronte toujours au même message d'erreur dont le code est...
View ArticleLabVIEW 2012 SP1 FPGA SCTL does not meet timing specifications...
Hello, I have a NI Flex-RIO 7954R with NI 6584 IOM with LV12 SP1 FPGA design. I have created a vi that is a simplification of my design: called "Input SCTL Timing Example for NI.vi" (attached)....
View ArticleHow to protect FPGA IP?
Hi Guys,I've developed a FPGA application and build the VIs as a bitfile. I am wondering how to protect it?If others buy my product with the same hardware and just copy my bitfile, it will work too,...
View ArticleHow to compute 8 channels FFT on deltasigma FPGA ?
Hi gents, I have an 9024 Crio, I need to acquire data at 51,2KHz with 2 slots NI 9234 (8 cahnnels) deltasigma and compute simultanous 8 channels FFT then send them to host. for the data I managed to...
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their is no tools in control design and simulation its blank
their is no tools in control design and simulation its blank. i saw same question asked before and found a solution that if we install 32bit labview then all options will be avilable . i have...
View Articlehow to make a Multiplot of TDMS file
Hi I get data created from a Vector Network analyser as TDMS file. now I need to plot these data to compare and show it in a multiPlot chart. Regards
View Articlegenerate digial pulse train with sinusoidal timing
Hi, I'm trying to drive a stepper motor in simple harmonic motion, so I need a digital pulse train of sinusoidally varying delays (not just varying duty cycle). SHM frequency of around 1/2 Hz but I...
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LabVIEW 8.2 Quits Unexpectedly when launching on Mac OS X 10.9.4
LabVIEW 8.2 had been working with my MacBook Pro. However, since upgrading to OS X 10.9.4, it no longer launches successfully. I have tried reinstalling LabVIEW. However, LabVIEW never completes the...
View Articlestring to 2d array to excel sheet
Greetings,I am a beginner at labview, tring to explore it. I am stuck in a task as followsI have a txt file which i want to convert it into array then display it into excel file. Below is the string...
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