Modal Parameter Extraction for LV 2012
When I go to install Modal Parameter Extraction LabVIEW VIs using the installer, I get an error that I need to have Advanced signal processing toolkit 8.6 or 2009 installed, but I am running 2012 SP1....
View Articleunlocking source distribution
So, i'm having a bunch of configuration files that are stored in a different location than the application, so i've created 2 builds, one for the .exe and one source distribution for the configuration...
View ArticleInterfacing PXI Profibus
I want to commuicate a PXI profibus module,which is having a serial port.Is it possible to send and recieve data through serial communication?If not what are the additional drivers need for commuication?
View ArticleFPGA- Generating an pulse in NI 9263 and Acquiring it in NI 9205 with PFIO as...
Hi Friends, I`m generating an PWM pulse from the Analog output card NI 9263 and acquiring it in PFIO of NI 9205. But i`m unable to read it. Is there any other way to use PFIO for...
View Articlehow to measure frequencies of two sequential bursts?
I have a PCI-MIO-16E-4 and a device that sends out one frequency (negative-going 50% duty cycle pulse train) for 0.8 ms, pauses for 0.2 ms, sends out another frequency, pauses for 6.6 ms, then repeats....
View Articleco-ordinates of image features
Hi, I have a bunch of images with well defined dark spots. I want my VI to identify these regions and find the centre of each one, then output an array of co-ordinate values corresponding to the centre...
View ArticleBUG label position
2 bugs regarding label positions:1. When switching a control to indicator or the opposite, label stays in the same place and doesn't follow the label placement setting.2. Diagram cleanup ignores label...
View ArticleCalling lvlib into LabVIEW
Hi,I have a lvlib with a picture in it. I would like to know how do I call that library using LabVIEW? (Currently using LabVIEW 9 SP1)
View Article3 Waveform Chart to a Single Excel but in Different Spreadsheet
I wanted my waveform chart to export the data to excel which I can easily do by right clicking the chart and export to excel. But I have 3 waveform chart and I want to export it to a single excel file...
View Articlecall library node - using a structure with dll
Hi folks.I was hoping to recieve some help or advice on solving this problem I am having in labview: Some background info - I am trying to use the 'call library node' to allow me to use a .dll to allow...
View ArticleWhy use FIFO to read analog signal?
Why must we use FIFO to obtain analog signal from FPGA? I can use a normal method of calling the FPGA using Read/Write Control and the results in a waveform chart is much more smoother.
View ArticleCreating multiple instances of a class in LabVIEW object-oriented programming
How do you create multiple instances of a class in a loop? Or am I thinking about this all wrong? For instance, I read in a file containing this information: Person Name #1Person Age #1Hobby #1Hobby...
View ArticleE series DAQ and current measurement
hi,I've a E series 16 channel DAQ card, is it possible to connect the 5 pressure sensors whose outputs are in 4-20mA?
View ArticleSaving continuous images
Hi all, I am using a camera through network devices in MAX (ethernet connection), and I can acquire an image from the camera and save one image. Of course I have looked up all the different examples...
View ArticleConvert llb file from 5.0 to 2011
Hi, I have a llb file version 5.0 and need to use it in Labview 2011. Can someone please convert these file to version >8.6? Thanks,Graham
View Articlenican.dll required when exe is run
Hi, I have an CAN based application developed in Labview where i use CAN API's. I build the application with the installer and try to run the executable of the application in different machine where...
View ArticleIn Example Finder, I can't open the example, error: server not running
It say's the web server is not running when I try to click into any examples. It's installed under academic license 12.0.1.f3
View ArticleCan I do the equivalent of a shift register with a variable start value?
I have an array of samping frequency values (determined by an external signal) and I would like to extract one value at a time from this array to use as the sampling frequency for another signal. The...
View ArticleProgram move to win Vista from XP
Hi,I have LabView 2012 on the win XP 32bit and my program goes. But I move program to win Vista 64bit (program 32bit) and program execute only when I click on hightlight execution and immediately click...
View Article