Microseconds While Loop (Arduino and Labview)
Hello,Currently I am controlling my Arduino code via NI Visa from Labview. The issue is that the Labview will work randomly. I think this problem might be that the delaymicroseconds in Arduino with...
View Articlechange Additional Installers path in application builder
For legacy reasons all our software has to be installed in the main root drive under a new folder. It is easy to set this folder for the build executable but not for the NI Additional Installers (i.e....
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[Modbus TCP/IP] server stops responding after some time
Hello everyone, We have a district heat substation (https://www.enerpipe.de/de/produkte/13627/uebergabestationen) from which we are trying to read some sensor values using Modbus. The Modbus...
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Best Practices for Custom Error Codes in All Projects
Hey all, So I have a bunch of libraries that get packaged and put into the palettes using VIPM. They are used everywhere in a bunch of my projects, and I'm now starting to run into the problem of...
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Fasted way of stripping 18 bit samples from UDP packet
Hi All, I'm hoping someone will be able to point me in the right direction for the best way to dissect large UDP packets that contain 18 bit data samples. I'm new to labview with my experience being...
View ArticleLabiew Runtime on Ubuntu Linux
I have a LabVIEW application that I have developed and run in the LabVIEW development environment on Linux. I compiled it on linux using the application builder. That all worked great. The problem...
View ArticleFrequency Counter Output (USB6351) with fixed number of pulses.
I want to be able to output X amount of pulses and a particular frequency. So for a stepper motor control, I would say want 40 pulses sent with a 500hz frequency and 50% duty cycle. I want to be able...
View ArticleGetting address errors when trying to access Wago 750 PLC modules
Hello all. First off, I know there are many topics dealing with this kind of issue, but the problem is that links that are given in those topics always come back with a 404 Not Found, so I can't...
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Reading a control from LV Built application.
I am trying to establish a VI Server connection between a LV VI that is in the development environment and an executable that was built using the LV Application builder.So I built an application that...
View ArticleFlickering grpah, Listbox selection
Hello Everyone, I'll be quick with this one; I'm using a Listbox to set active plots on a graph. The flickering starts when selecting 2 or more names. I've tried placing decorations on the graph and...
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Producer Consumer update time
Hi NI Community, I'm setting up a three loop (1 producer, 2 consumers) program. The producer loop collects data then sends data to two other consumer loops for data processing and plotting. The problem...
View ArticleCommunity Edition Compatibility with full license.
I have fully paid Labview 2017 installed and have had good success with my projects, both 32 and 64 bit. I would like to explore the possibility of Raspberry Pi and Beagle Bone deployments for my yacht...
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VI to update excel report every time is ran
HI all,Im new to the LV world and i was wondering if someone here can help me with my current issue.Im trying to create a Vi that every time its ran it records the selected values into a...
View ArticleHow to read data from excel and plot a graph?
Hi All,I have an excel file containing the temperature data in one column and respective time at which temperature is updating,i need to plot time v/s temperature in a graph. Can anyone guide me the...
View ArticleFFT on FPGA
Hello,I'm trying to make the FFT of a signal comes from a P2P FIFO.I have a VST connetced via P2P to a flexrio. In the flexrio I received an array (A) of 16 elements of I16 type. The elements are the...
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LabVIEW Unit Test Framework: Test Vectors cause VI output to always be 0?
Hello, I'm trying out the Unit Test Framework. I'm struggling to make Test Vectors work correctly. My unit test simply involves 1 VI that takes 2 numeric inputs and outputs their average. When I...
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SubVIs in main VI
Hi all, The goal of my application is to read data from three subVIs simultaneously, each representing a different NI module, and put this data into a 1D array that is continuously being updated while...
View ArticleHow to make a *.iso file for cRIO target
Hi all, I've a problem. I need to test\update a project designed for cRIO 9045 target but at moment a real target is not available so I try to found a different way.An alternative, not a full...
View ArticleGenerating Custom errors without using Labview error cluster
I have a requirement of generating custom system level errors for highlighting error conditions to the user of the application. These errors are generated across different VIs in my application and are...
View ArticlePID Setpoint Pause
Hello, I'm using labvew 2019, and in my project I use a PID setpoint profile.during the test would be very useful to pause the profile, for an indefinite time, and to be able to resume the profile...
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