numeric menu input to 1D array
Hello everyone,I have a task where I have to create a menu from which the user should select 1 or 2 or multiple items ( in my case those items are numeric which seems to be bugging me) and then output...
View Article2D Array of Strings to Tree Control
From a SubVi I get a 2D array of string elements that look like:A 1 aA 1 bA 2 aA 2 bB 1 aB 1 bC 1 aC 2 aI'd like to turn this into a tree that would look...
View ArticleActor Framework .NET Reference Corruption
The subject is the best I can describe it. I have an actor framework application where I am storing the refnum to a .NET assembly in the actor private data. Creating the reference and using Invoke Node...
View ArticleLibrary not loading
Hi Guys, This code doesn't seem to be finding the lvwpcap.dll library i have been giving the right path yet it's not working. I have been selecting the right path and loading yet it throws up an...
View ArticleInstrument Driver
Hi,I have downloaded and unzipped the instrument driver of Keithley 2600 to the instr.lib folder of National Instruments in C folder. But I cannot find the driver when I open my LabVIEW front panel,...
View ArticleProblem Direct Continuous TF Estimation
Hello everyone. I'm trying to get the transfer function of a system from the input signal and the system response. Create a VI in which you created a known transfer function and fed with a step input...
View ArticleRelative path for udl access db in labview
I need to make a udl, to create a relative path for my db. I tried to create udl as a text file and then just link the db that's in the same directory as the udl, but I don't have any drivers.I...
View Articlebertan 225 power supply
The VI downloaded from labview driver website could detect the bertan power supply, but couldn't control the output voltage. I would like to source voltage and measure current. I've turned the control...
View ArticleVision Acquisition Express must be launched from LabVIEW
Hi, I am trying to run a code which uses the vision acquisition express VI and get the attached error message when double clicking on the block - a window enabling you to change camera parameters...
View Articlecalculate 1/e^2 of beam intensity profile Measurement
Hello, I have a beam intensity profile data (Gaussian Beam) . I want to calculate 1/e^2 value. From that value want to calculate the beam diameter. Please need a help. Looking for quick solution. Thanks
View ArticleHow to implement SCPI commands for setting current sweeps with current source...
Hello,I am trying to set up an AC current sweep from a minimum to maximum current value using a Keithley 6221 current supply. I found SCPI command in the instrument manual that specifies how to set up...
View ArticleToggle switch with dialog box
Hello, everyone, I would like to make two toggle switches, one is TO static ON/OFF, another is TT static ON/TT dynamic ON, both switches is selected at switch when pressed. I make the condition is that...
View ArticleSaving a picture from a .NET picturebox
Hello,In the attached VI I am trying to obtain a single image from a Thorlabs camera and save it to a file.The image is displaying correctly in the picturebox, but my Save method for the Image class...
View ArticleGet Date/Time String equivalent in NXG
I have a Vi on LV 2017 that uses the regular Get Date/Time String vi that receives an integer. I couldn't find the equivalent on LabVIEW NXG, there are several choices but not of them output the right...
View ArticleCan not REGISTER a product I already have owned for over a decade without...
I have owned this version of Labview since 2007. I have installed it on a new computer recently after being filed away, which is the only one it is installed on currently, and NI will not activate the...
View ArticleLabView FPGA - While loop executes but nothing inside it executes
I am trying to create a C API to use with a cRIO, but I am very new to this and am missing something. I have attached the VI that I am working with. The loop iteration indicator shows me that the loop...
View ArticleEnd of File Error (Read/Write data is not involved)
I'm experiencing the "end of file" error in a state machine VI. This VI has no reading or writing data to files as seen in all the other "EOF" error posts. This VI was the last thing I was working on...
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Database Binary to .rtf in .net control box
I have one vi where I save a .rtf file to a database like so: Upload From ComputerLater, I get the file from the database and save it as an .rtf before I open it with another vi (*rtf...
View Articlehaving problem installing driver in NI package manager
Hi all,I am a newbie to labview programming starting with labview NXG.When I was trying to install the driver package for my keithley 2400 sourcemeter, the package manager always prevents me by saying...
View ArticleObject Names for controls in Squish (GUI Tester)
Hey all, Pretty obscure question here, hopefully someone out there has some ideas. Our testing team uses a GUI testing tool called Squish. You use this tool to record GUI interactions so you can...
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