Labview option in selecting hardware
I have selected some NI PCI, PCI EXPRESS AND USB CARDS...while selecting PCIcards the option of labview software appears and not in the case for PCIexpress and USB.. My question is that in PCI express...
View Articlelabview arduino uno bad transfer of data
Hello, i have some problems with transfer of data from the arduino uno to labview.I have made a VI where i can control the power of a heating device with temperature measurements with arduino uno. The...
View ArticleTriggering digital input in PXIe 6363
Hello,I was using the Daqmx to generate digital signals. I have a VI which writes digital signals and reads the digital input back continuously. I want to read a finite number of samples. For that I...
View ArticleWhich CAN card should i buy?
Hello,i want to create an application where the computer is the Master and is connected to 10 devices as slave.Currently i have no CAN card. As far as i read the new boards are programmed using the...
View Articlemake waveform from multiple timestamps and data-Y value
I have multiple timestamps at which instance I have data (say a 1 or 0). I want to make a single waveform out of these variable timestamps and the data associated with it. background: I read Bus-...
View ArticleProblem Whit Solution
Hello, I developed this software to create a test You can choose two types of operation , complete or NO test. The part of the complete test is working properly , check all the entrances to the outputs...
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MyDAQ logic analyser
At my university students use a NI MyDAQ to do measurements.We use the NI ELVISmx instruments for almost everything except XY-plots. I have a project that could really use a logic analyser, and the...
View ArticleGenerating microsecond pulses
Hello, I am new to LabView and want to generate specific output signals. Everything >1ms works fine but is it also possible to generating pulses, with a pulse width of for example 500µs? I am using...
View ArticleVariables in the ode solver function for MathScript
Hi I am using LabView for a long time now and I started to use the more text based tools. To solve a system of differential equations there is this quite elegant tool to do this in a MathScript Node...
View Articleplotting two arrays on the same chart
Hi, I have some data which I would like to plot on a chart but I would also like to plot the middle section of the data in a different colour. Imagine a bell curve where the middle peak is to be a...
View ArticleUsing I2C waveform in DAQ-mx
Hi all,I am working on I2C protocol and would like to test it using DAQ-mx on a PXI. I have created the digital I2C waveform. But I am confused on how to use it with DAQ-mx, like how to input the...
View ArticleUse of DVR inside class
I'm not able to solve DVRs problem. See project file.1. IO.lvlib exists in two versions: one with single variables + processSimulation.vi that simulates process/machine i.e. takes outputs, calculates...
View ArticleEnd of file encountered error for reading multiple columns from a TDMS file
Hello LabVIEW fans, I am writing data into multiple columns of a TDMS file. After this I would like to read the data from each column to process it. writing the data works without any problems, so I...
View ArticleLV 2016: LabVIEW could not create the requested channel endpoint File...
I've just installed the new LabVIEW 2016 with both patches, and wanted to check the new functionality.When creating channel writer, there was a pop up Select Channel Endpoint, but regardless of...
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Open vi reference
Hello,can anybody tell me why LabVIEW doesn't finish execute of the "open vi reference" function when I'm interacting with e.g. context menu? I have attached a picture for more understanding....
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Queues are not working in my object oriented design
I am developing a real-time application, and am utilizing an object oriented approach. The design pattern is similar to the Actor framework, but custom built. The class structure is setup to support...
View ArticleSofware based GLONASS receiver using labview
I am designing a software based GLONASS receiver using LABVIEW.I have obtained doppler removed I and Q signals separated from the received signal S(t).Now,how do I proceed further in data...
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cleanup just stopped working
I was using LabVIEW to edit some block diagram and hit ctrl-U and nothing happened. I did it 5 minutes ago and it worked. So I moved something out of place and tried again. Nope. What the what?? So I...
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Integrate Start Asynchronous Call with Static VI Reference
A while ago, I posted this idea.http://forums.ni.com/t5/LabVIEW-Idea-Exchange/Integrate-Start-Asynchronous-Call-with-Static-VI-Reference/idi-p/3307187 It turns out there is a solution.Call by reference...
View ArticleBuild Application Error 7
Hey everyone, I had a computer issue and IT had to reinstall some hardware on my PC - now when I try to build the application it comes up with error 7, no matter where I put it. It seems like it isn't...
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