Are there any optimizations I can make to speed up writing data to DAQ?
Hello friends, I need to be able to generate analog & digital waveforms, create & configure a task, and write the generated waveforms to a cDAQ within 165ms. I am using the...
View ArticleHow can I clear the data written to the DAQmx buffers without disposing and...
Hello friends, I posted a similar question recently but after getting a better understanding of the DAQmx API I realized I could concisely re-word the question to make it more clear what I am asking....
View ArticleRequired library for acquiring images in Visual Studio?
I am trying using to use Visual Studio (2010 or 2017) C# to run a GigE camera to grab an image and run some compare function set up in NI Vision Development Module and Vision Assistant 2017. I added...
View ArticleConcurrent installation of Measurement Studio 2008/2015 and Merge Modules...
We've got enterprise licenses for Measurement Studio 2008 through 2015. We're still using 2008 and in an effort to migrate our products to later versions of the .net framework so that these...
View ArticleYAxis Index of Waveformgraph.YAxisRangeChanged Event
Hi Everyone,is there a possiblity to get the index of the YAxis, if three plots in the Waveformgraph Graph1 with YAxis are used:private void Graph1_YAxisRangeChanged(object sender,...
View ArticleHow to configure PXIe 6124 (ADC) to use PXIe chassis 10MHz reference
Problem Description : I get the ADC to work, ie, getting the correct time domain signal from both channels (ch0 and ch1). But the period of the signal (or the frequency) is always slightly off. I am...
View ArticleHow to configure PXIe 6124 (ADC) to use PXIe chassis 10MHz reference
Problem Description : I get the ADC to work, ie, getting the correct time domain signal from both channels (ch0 and ch1). But the period of the signal (or the frequency) is always slightly off. I am...
View ArticleProper Function to Create Template for Geometric Pattern Match
What is the proper function for .net creation of a geometric pattern match template? I am having a problem creating a new template to use for a pattern match using Visual Studio C#. Attempting to grab...
View ArticleTrouble reading a single sample from multiple lines inside...
Hello friends, I am interfacing with a NI cDaq-9174 and a NI 9401 DIO module. I am trying to create a single task that detects rising edge changes on 2 digital inputs and runs some functions depending...
View ArticleCalling Start on task dedicated to analog input takes an unexpectedly long...
Hello friends, I am working with a cDaq-9174 and a NI 9201 analog input module. I have a Task that is dedicated to reading analog input from 2 channels. I am finding that on my machine it takes...
View ArticleScale Axis Values
So I have a plot showing voltage from -5 to +5 V in my WPF application on the x axis. My Goal is to show -5000mV to +5000mV without the mV. Because if you zoom in, its annoying to read someting like...
View ArticleSamples question
Hello. QQ, let's say I have a 62xx multifunction DAQ sampling at 1KHz and program it to return 200 samples. Which samples are returned? Are these downsampled from 1KHz (average filter)? The alternative...
View Articlechanging counter output
I am using NI 6321. I want to create a counter task to output a continuous waveform. ctr0 by default outputs to PFI12 but I need to change it to output to PFI0. I am using C#. I tried using:...
View ArticleQuestion about querying information about task's output buffer with more than...
Hello, One is able to query the NI API for information about task stream buffers. For example, one can get or set the size of a tasks output buffer with the following statement:...
View ArticleHow to reset a RIO password to the default blank?
Hi I have found an old topic marked solved, but the solution KB is a broken link:https://forums.ni.com/t5/LabVIEW/How-to-reset-a-RIO-password-to-the-default-blank/m-p/2607813/highlight/false#M782581 I...
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How to use VB.NET and VISA for file transfer?
hi: I want to save the screenshot to the instrument and transfer it to the computer via GPIB.But I can only pass 4096 bytes！ I tried to use loops,viSetBuf, viRead,viReadToFile and viVScanf , but...
View ArticleInstallShield 2018 Express - Installation of multiple DLL versions into GAC
Hello, I would like to install several different versions of a singke strong named DLL into the GAC of the target comnputer. How do I have to administrate multiple DLL versions in the...
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XamlParseException
Greetings from Michigan,In my application, I'm placing a meter control onto the second tab of a tab control. The application appears to build fine, but when I run it, it throws a "XamlParseException"...
View ArticleHow to build/run 3DGraph sample
I've now spent several hours trying to get NI's ancient sample program 3DGraph.zip to build and run. I don't have the obsolete components it appears to want, and I can't get past the error "Could not...
View ArticleHandling OutOfRange exception for Numeric Edit control in Winforms C#
Hello team, I am trying to catch the NumericOutOfRangeMode exception when the user enters a value which is not with in the range.The user can either click on the arrow buttons on the control or...
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