Problem of Sound Pressure Level and decible.
I am currently encountering some issues with sound decibel measurements. I am using a USB-4431 DAQ along with an MI-1432 microphone. I have created a VI from the LabVIEW example.I would like to know...
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Re: Virtual COM port I/O Error
Hi, I have created virtual paired COM ports since I want to show I can write to one com port and then read on another. I believe i have everything setup correctly as I can use FoxTerm (terminal...
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Modbus Slave network error
Hello everyone, I'm using a cRIO-9063 running a Modbus TCP Slave and after a few hours of communication the controller stops accepting any Modbus connections after a few hours of running, but ping, ssh...
View ArticleSubVI not registering inputs
Just yesterday I experienced a new behavior, completely new to me. Certain subvis are not using the inputs provided to them. Specifically, I pass in a VISA COM address, a couple of booleans, and an...
View ArticleLooking for efficient way to get sum of all elements of large 1D array (FPGA)
Is there a function that would let me quickly get the sum of all elements in a 1D array? I could iterate through all of the elements, but that would be both inefficient to code and to execute. Is...
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Hi! Is there a way to send string commands using linx toolkit? Read more below.
I have a raspberry which is connected to another microcontroller (Emstat pico). I would like to send a string command from raspberry pi to the emstat pico. In other words, the raspberry pi is the...
View ArticleHelp with opening a VI by reference and application builder
I have looked at a few threads but I am still confused. I am building an application where I am opening a few panels on demand, by reference. It works great as a project but I cannot get the installer...
View ArticleProcess for converting 2023 Q3 back to Q1?
Let's say I've got 2023 Q3 installed, and I'd like to revert back to Q1. The Q3 installation appears to have overwritten Q1. I'm assuming I can't have both installed at the same time. What's the...
View ArticleDAQmx Start/Stop/TaskControl behavior
Hello, I have a little DAQmx application I wrote in C for basic data acquisiton tasks. It works as it should, no issues so far, but I was curious if I could learn more about how the API functions...
View ArticleReal Time Monitoring in Labview
I have a issue in running subvi in main vi in real time in labview. Basically when I open main vi in running condition then if I try to go into subvi by clicking the subvi button provided in main vi...
View ArticleLabVIEW: (Hex 0x6) Generic file I/O error. ========================= I/O...
先前使用儀器時都沒有問題，但最近在抓取GPIB的訊號時卻出現以下錯誤，目前已下載最新的VISA跟488.2，並且也將防毒軟體關閉測試過，但還是會出現同樣的以下錯誤，請問要如何解決呢？LabVIEW: (Hex 0x6) Generic file I/O error.=========================I/O operation aborted.
View ArticleLabVIEW: (Hex 0x6) Generic file I/O error. ========================= I/O...
There was no problem when using the instrument before, but the following error occurred recently when capturing the GPIB signal. Now I have downloaded the latest VISA and 488.2, and I have also turned...
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Error on VISA Wait on Event
Hii am trying to use serial events to read serial data and when i run the VI the following error always appears. could anyone help me
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Buttons that remain pressed
Hello, I have noticed that in a VIs with buttons, when a button control is selected using the TAB key and the value of the button is set to True by pressing the Enter key, the button remains True.Until...
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Reading EMG signal with LabVIEW
hello everyone;I am an engineering student working with USB-6008 and LabVIEW for the first time. I am working on a project that displays the signals received from the muscles with the EMG sensor...
View Articlebools with multiple cases
Hello, I'm new to labview. I have three different cases in a case structure and I want an led to turn on when each case turns on and then turns off immediately when it leaves that case. Then the next...
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I'd like to use the live feature in QMH. Please help me.
Hello everyone,I've recently started learning about Labview development. I'm trying to create a live feature using the QMH (Queue-Message-Handler) architecture, but I'm facing an issue where it only...
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NIVISA installation cannot continue (MACOS 12)
I was trying to install NI-VISA 21 into MACos 12, however, the installation cannot continue, see attached pic below.Additionally, I first installed NI-VISA 22 successfully, but the GPIB ports cannot...
View ArticleI'm experiencing performance issues with my tower server. Any suggestions on...
Hello everyone, I'm currently facing some performance issues with my tower server and I'm seeking some guidance on how to troubleshoot and resolve them. The server has been running smoothly in the...
View ArticleError 1097 while calling C++ DLL
Hi all, I have created a C++ DLL for Labview, but it generates error 1097 for this part of code mgr.Open() and after that, below is my codeit works fine in visual studio. #include...
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