Quantcast
Channel: LabVIEW topics
Browsing all 69429 articles
Browse latest View live

Search a 1D array in a 2D array

Hi would like to search all rows in a 2D array to find whether the particular row I'm searching for is in the 2-D array and return the row index of the 1-D array. How do I do it? For example from a CSV...

View Article


.INI files vs .TXT files for changing default values in a .EXE?

Hi,I have a two-part question related to updating the default values of controls in an executable: I am creating a LabVIEW executable for installation on two different production-floor computers.   I...

View Article


Labview XY Graph - multiple Y

I will use the XY-Graph to Display one X and 3 Y Axes. Like this: http://www.eng.auburn.edu/~niuguof/2210labdev/html/_images/bjt-iv.png  how can i do it? I tried the Waveform Chart but in dont have an...

View Article

Image may be NSFW.
Clik here to view.

how to fix "size of the input matrices are incompatible"

I am currently receiving this error "The sizes of the input matrices are incompatible.  Verify that the matrices have the same size or that one is a scalar." I have two matrices one is having 1 element...

View Article

Shortcut menu behaves differently in .vi and .exe

I am running a complicated program (Program.vi) with many nested x-controls.  A near bottom level x-control (NestLevel_5.xctl) uses shortcut menu activation to pop a special menu on a right click.  The...

View Article


Image may be NSFW.
Clik here to view.

Extract height info from 3D Surface

Hello, I have an array of 2D data(which is the height information of disks taken from a sensor placed in XY plane).Now i need to extract the Height information for all the disks and need to calculate...

View Article

Recommended machanism to control labview over network

Hello,a rather general question but I hope to get some recommendation.I really searched a lot but somehow lost my orientation. I am building a labview2013 executable which can be used on a local PC as...

View Article

Method to test the DIO's on a 6221 DAQ

I use several 6221 DAQ's (PCI and USB) in my systems and there is one that has become suspect.  It is used to control a semi-automated assembly fixture that also required operator interaction. It uses...

View Article


Recieved error - 1074364414 occurred at an unidentified location

 Hello to All,  Here is the problem that I'm having.  I am receiving error code 1074364414 along with 1074364388, and 1074364414. Here is some background: I am using NI-DAQmx version 8.0.1 with LabView...

View Article


Crear base de datos en labview

Que tal, quería saber como me recomiendan proceder para la siguiente aplicación. Tengo un VI que me permite registrar en una hoja de datos .txt los datos que senso de temperatura y humedad. Lo que...

View Article

count ttl pulse only over 2 V

Hi I have a problem while I was trying to count a ttl pulse by using the DAQ Assistant. The problem may be simple but I just cannot solve that since I am new to LabView. There is a TTL pulse generated...

View Article

Image may be NSFW.
Clik here to view.

Error: The DataFinder cannot start due to an internal error

Hello, I get the same error message every time I reboot my Win 7 PC: "National Instruments DataFinder""The DataFinder cannot start due to an internal error.""Please wait till the National Instruments...

View Article

Image may be NSFW.
Clik here to view.

AEs/Single Element Queues/Data value references

I will have my CLD exam in December, and I just try to "pump up" as much as info as I can from the forum, of course beside the preparation materials...I also started to read nice and interesting...

View Article


calling .net assembly with an interface parameter

I'm trying to call a compiled .net assembly from Labview.  The constructor defines as an input parameter an object that is a C# interface. This means I can't call a constructor to create the object. Is...

View Article

Newbie App Developer - EXE does not write to disk

I am running LabVIEW 14 on a Windows 7 box here in my office.  I develop and test here, then build an EXE and deploy that EXE to a remote Win7 PC via TeamViewer.  It has worked for a number of...

View Article


How do you change the buffer ID?

I keep receiving a buffer error at the "Check Buffer" tool, and it says I need to change the Buffer ID. Does anyone know how to do this? Attached is the VI I have been trying to troubleshoot (note: it...

View Article

Determine Runtime version being utilized / required for an exe

hello,i have a bunch of labview executibles which were written in labview versions 6.1,7.1,8,8.5,2011,2012 i dont have the source code, i can see the shared\run-time-engine folder containing 6.0 to...

View Article


Image may be NSFW.
Clik here to view.

agilent dso-x 3034a

Hi, I've been trying to control an Agilent DSO-x 3034A oscilloscope with a VI I've created for the last few days, but right now I'm fighting with a hard little nut - a timeout error. I know, it sounds...

View Article

DSP download error

When I am running my program an error message like DSP dowload error is coming. It is not an error with LabVIEW what could be the reason fo this error.http://www.usultratek.com/products/pciad850.htmI...

View Article

Not A Number/Path/Refnum? Function does not work with an SE reference

Hi All, I'm writing a LabVIEW application and want to check that the Switch Executive session is valid before I allow the user to commit the test to run. I connect the Not A Number/Path/Refnum?...

View Article
Browsing all 69429 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>