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DSnewptr address changes after calling dll function cause labview to crash...
Hello, I try to deference 5 float arrays generated and passed from dll. I use DSnewptr to allocate 5 memory blocks, and each block is set as size of (float) * array length;All 5 dst arrays can...
View ArticleHow to convert decimal number to binary number
Hi everyone, I'll start by saying that I'm still new to Labview. I'm communicating with a lock in 5210 and I need to display a certain error in Labview. Let me explain better, I send the N command from...
View ArticleRead data from an acquisition unit at 1hz using modbus TCP
Hello everyone,I am familiar with Labview but quite a beginner with numerical communication.I will try to summurise my problem.I use Labview 2018. I want to read the data from an acquisition unit with...
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Database Toolkit, single character returned
When I run the code below it only returns the first character of the user name. If I run in SQL manager I get the whole name.Here is the procedure:
View ArticleMap Vars to Scalars in FPGA
Hi all,I'm new to labview FPGA and i am working with an NI-9871 module. I’ve successfully implemented communication and can currently receive and assign one variable at a time without issues, Now, I...
View ArticleSDR FM Transmitter on NI USRP
I’m looking for .vi of FM Transmitter using microphone as sound input to transmit. I’m working on NI USRP 2901.
View ArticleHow to get timestamps in PCI-e6612
I am doing an random non-uniform signal acquisition and i need timestamp for when every rising edge occurs ? Any idea how to do that I am using PCI-e-661
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DSM Bug 2025
Hello, I wanted to move to the new LV2025 with a bunch of computers using the DSM for Logging of data.Checking all requirements regarding hardware also for Win 11 the installation work fine on a test...
View ArticleGet string from Teraterm script
Hello. I am using labview to launch Teraterm. It executes a .ttl file that programs a board. At the end of the procedure, in Teraterm screen appears the text "PASS". I need to get it in Labview to know...
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Save for Previous version for VIs from lvlibs stored to llb
I am working on a new release of my BundleMagic plugin and have a new build issue. The build takes all files for the plugin and saves them to an llb (the traditional way these plugins are distributed)....
View ArticleHow Can I Use a typedef Structure Containing char** in LabVIEW via DLL?
I'm developing a C-based DLL that returns a structure containing char** members (i.e., double pointers).typedef struct { char **names; char **rooms; int count;} Info;This works fine in a...
View ArticleSubVI waiting to run- Labview Webservice
Hello, I am trying to display the front panel into a web browser, but when I tried to start the application webserver, the web resource VI is showing " Sub VI waiting to run". I can't capture the image...
View ArticleReconstruction of 2D Arrays from Multiple Data Value References After Batch...
Hi everyone,I'm working on a LabVIEW application where I perform a large number of repetitive measurements, and I need to store the results of each measurement as a row in a 2D array. Each row...
View ArticlePublishing LabVIEW Web Service to APPLICATION WEB Server Via a LabVIEW APP
Hello LabVIEW members: Has anyone had success in publishing a Web Service to NI Application Web Server via compiling a LabVIEW application that hosts the Web service for NI App Server web service...
View ArticleVIPM Checksums
Does VIPM secretly use checksums? I don't see any at any of the pages for the various downloads.For example:https://www.vipm.io/package/delacor_lib_dqmh_toolkit/ How do we confirm the integrity of...
View ArticleProducer-Consumer loop with queue doesnt start
Hello,ich want to sample data with 500000kS/s for aprox. 10 minutes. For that i set two while loops (producer and consumer) to write this continously in a tdms file. I do not know what I did wrong but...
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Creating a VI to control a laser driver(High power laser diode driver – 36...
I have been trying to create an vi to control my laser driver from aerodiode. I have a software for that but I want to control it with labview, simultaneously the daq should also be connected to the vi...
View Articlemultiple counters on the same serial COM port through an M-BUS
Hi, please has anyone here ever used Labview to read data from multiple counters on the same serial COM port through an M-BUS? I want to read data from 3 counters. I have already managed to build a...
View ArticleSuggestions for a good grid conrol option (table vs array vs cluster)?
Hello, I could use some friendly advice. I am looking to make a grid like control for my application. I am looking to make a 50 x 50 grid control with elements that I can change the text, color and...
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