Quantcast
Channel: All LabVIEW posts
Browsing all 203752 articles
Browse latest View live

Resample vertical resolution

Labview gurus,Here's the problem:I am currently collecting photoacoustic waveforms from my PXI-5152 using an ultrasonic transducer and I am normalizing the output by measuring the laser energy...

View Article


回复: Darren's Occasional Nugget 05/13/2014

happy_learning wrote:run this vi,i have an error code 1498,how to solve itHave you installed the Report Generation Toolkit?  

View Article


vb.net program determine if runtime engine is installed

I have a vb.net application we are distributing and it calls a couple of vi's that I have bundled into a dll.  Obviously we need to have the runtime engine installed on the machines we are deploying...

View Article

Image may be NSFW.
Clik here to view.

Config Data Registry Error (LV RT 8.2.1)

Hello, I am getting an error #1 (which I realize is a universal code) on the Config Data Registry.vi : invalid object 0 when I try to open a config file. We wrote our own program that just loops...

View Article

Re: NI USB box problem when Labview is terminated abnormally

Sun87 wrote:Hi Hooovahh, thank you for your reply. Maybe I am not quite clear in my original post.1. I do use the normal stop function and it works well. I did not use this red abort button at all and...

View Article


Re: Desparate for working VI for Keithley 2400 to do VI sweep

ninnorth wrote:I am in desparate need of a program that will perform a VI  sweep of a pv cell on the Keitley 2400. Due to time contriants and lack of access to the machine i am unable to develop the...

View Article

Re: vantage pro shared library error

Hello, I have a similar problem, please help! VantagePro.lvlib: error Converter (errCode or Status) vi. VantagePro.lvlib: Open Comm Port V vi.

View Article

Re: vantage pro shared library error

Hello, I have a similar problem, please help! VantagePro.lvlib: error Converter (errCode or Status) vi. VantagePro.lvlib: Open Comm Port V vi.

View Article


Re: Desparate for working VI for Keithley 2400 to do VI sweep

billko wrote:ninnorth wrote:I am in desparate need of a program that will perform a VI  sweep of a pv cell on the Keitley 2400. Due to time contriants and lack of access to the machine i am unable to...

View Article


Re: vantage pro shared library error

And what is the error? what Operating System? OS and LabVIEW versions? The target you try to put this on? Exact error messages?

View Article

Image may be NSFW.
Clik here to view.

Re: Labview FPGA and DIO CLIP (sbRIO target)

Hi Konstantin, There are a couple of things that jump out at me with your LabVIEW FPGA code.  You mentioned that you set the synchronization registers to 0 for the DIO, but you didn't mention doing...

View Article

Re: Intensity Chart Display refresh Bug?

Thank you for the update. It appears that there is definitely still a glitch. What is the desired effect you are looking for and what are you attempting to implement? I think that knowing a bit more...

View Article

Re: Config Data Registry Error (LV RT 8.2.1)

Its going to be tough to work on that 8.6 style version ini API (There was a major overhaul of that palatte in 2009 and the versions never played well together) That being said: making changes to vi...

View Article


Re: Desparate for working VI for Keithley 2400 to do VI sweep

It's unlikely you'll find anyone on these forums willing to do the entire project for you, ESPECIALLY since it's for a class.  There are partial code segments throughout the forums, such as...

View Article

Re: vb.net program determine if runtime engine is installed

There may be a more elegant way, but you could always check <Program Files>\National Instruments\Shared\LabVIEW Run-Time\#### EDIT: Oh I found it by the way (with a little Regedit.exe searching):...

View Article


Re: "Class Not Registered" after switching from 32-bit to 64-bit LabVIEW.

No I did not make sure to do that.  Could you give some details on how that's done?  I'm a chemist who knows very little about computers!

View Article

Image may be NSFW.
Clik here to view.

Re: use reference trigger DAQmx TDMS logging

When logging and reading there a a few caveats about buffer sizes and samples per channel that you must pay attention to!  Read This section of the DAQmx Help file

View Article


Re: vb.net program determine if runtime engine is installed

Indeed the registry is the way to go.  Here is a post on LAVA I did a while ago where I use AutoIt to get the different versions of LabVIEW installed (development or just RTE) and then run the...

View Article

Re: propotional flow control valves

Hi Rajab, Are you using the 9203 to acquire the signals of the flowmeters? Do you want to use the 9472 for controlling the valves? What valves to order? You can read through the manual of the 9472...

View Article

Re: vb.net program determine if runtime engine is installed

Thank you everyone.  Found the registry keys and that is exactly what I was looking for!

View Article
Browsing all 203752 articles
Browse latest View live