TDMS file: problem reading the first column
Dear all,I have a problem reading all the channels in some tdms files. I tryed to find a solution in the forum but I didn't find any. In particular, if I try to read all the channels including the...
View ArticleData acquisition from a web portal.
Hello,I'm planning to acquire data from a web portal to LabView to create a some mathematical calculations and produce some graph. I don't know which function to be used to acquire data. The portal is...
View ArticleGetting freshly edited value of Numeric control
I and my clients are dealing with an awkwardness which has been present in LabVIEW for years. The user types into a numeric field. Then the user, quite naturally, clicks a button. It seems that in...
View Articleni-visa on ubuntu 18.04 (64 bit)
Dear all, I've installed labview on ubuntu 64bits successfully but I'm facing on a problem relative to the visa driver. Basically I need the serial connection to use VIs in general but the VISA drivers...
View ArticleRegarding analog voltage signal acquisition using NI PXI 7851R and SCB 68A...
Hi Guys, I am using NI PXIe 1062Q chassis and PXI 7851R card with breakout box SCB-68A. I want to feed in time-varying analog voltage and want to measure it using the above-mentioned components.In PXI...
View ArticleGPIB communication problem
hello, I'm new to LabVIEW and I wanted to find some information on a instrumentation communication problem. I'm using LabVIEW 2015 ( 64 bit) and there is a example GPIB vi from NI example finder...
View ArticleDetecting 3 consecutive bytes in an array
Hi all. I have data packets of 1024 bytes coming in via the serial port. About 200 bytes (variable) is real data and the rest is padded with FF. I need to detect the end of the real data. The value FF...
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LabView调用Dll
LabView Calls Dll file. I set the type but wrong code was 1097I do not know how to set the Type in LabView'
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Can someone please just tell me the steps to take to build a VI that output...
I want to read temperature from 5 different thermocouples using a cDaq and have a table on the front panel like the one shown belowI know I need a table or listbox for sure or an array, but my main...
View Articledisplaying recording data in real time
I have a problem displaying recording data in real time. Data comes from an external device and are displayed in real-time in an indicator on front panel but I cannot view them on the chart. I attached...
View ArticleProblema de sincronización frecuencia labVIEW con servomotoR
Moved to Spanish board Under Regional Communities
View ArticleTwo different tasks in one application file
I would like to do 2 tasks in one application. 1- when RUN button is pressed and then say a TEST button is pressed execute first part of code or sequence structure (once in whole test , kind of...
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Name of data in unwrapped variant input of malleable VI changes on second call
I'm seeing some pretty strange behavior in the course of my usual chicanery and I could use some more eyes on it if there are any here patient enough. Firstly, I'm writing an XML wrapper/unwrapper....
View ArticleMulti plot sampled data
I'm trying to plot sampled data from two analog channels on the same plot. I'm reading in the data inside a while loop. Then I feed the data into an auto-indexing tunnel. When I connect the tunnel...
View ArticleLV'19 32 bit not downloading
Hi! I've been trying to download the LV'19 32 bit on my windows 10. But after successful download, it doesn't install the LV'19. It says "no operations performed". The issue with the 64 bit is that...
View ArticleNI-9753 differential digital cRIO module - not generating output
We would like to generate differential digital signals using a NI-9753 differential digital cRIO module. We have installed the Powertrain downloadhttp://www.ni.com/gate/gb/GB_EVALTLKTPOWERTRAINDD/USand...
View ArticleNiAsstnt.exe hanging on "Initializing..." when starting DAQ Assistant for...
Hello, when our users try to use LabVIEW and have authenticated via our domain they get stuck on "Initializing..." when they try to use the DAQ Assistant. If they authenticate locally they don't...
View ArticleWhy is LabVIEW Hanging When I Try to Save My VI?
I want to know if anyone of you, reading this question has this issue.Any time I try to save a Vi, even the smallest in size, LabVIEW freezes that I have to use Task manager to kill the task. It is...
View ArticleAutomatically delete/discard DSC Citadel Historical Database data after...
Dear All,I am using Labview 2018 project using DSC and logging Shared Variables data on Historical database. I have configured the Shared variables library to log data into Historical database with...
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