cRIO console access without GUI
Hi, I'm trying to troubleshoot the time synchronization on my VxWorks cRIO. I'd like to view the console output of the cRIO because SNTP errors are supposed to be displayed in the console output, but I...
View ArticleStitching images with overlays
I am stitching one large imaq image from several smaller images using image to image copy. The small images each have several overlays. After the image to image copy the overlays from the small...
View Articlerequest deallocation function with reentrant clones
I have a standalone application (Labview version 12) that is processing very large chunks of data. Each batch run can take hours to complete. I am storing all intermediate data in files to avoid...
View ArticleDragging over a Subdiagram Label breaks drag-and-drop from Project Explorer
This bug has proven to be perfectly repeatable on my system. I'm using the LabVIEW Core 3 Course Project to reproduce:1. Open the block diagram of a VI with while loop or case structure whose...
View ArticleSave data directly to Excel
Hi! Oftenwhen I savedata, I saved them as a text file.But sometimes, you need toshow themdirectly asexcelfile.In that case, save the data first,andthenread them as areport to present in excel.What I...
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Signal Filtering
I have a pretty basic need for the filtering capabilities of LabVIEW. We measure accelerometer data over a period of time and filter out all frequenicies that are above 500 Hz. Essentially, I need a...
View Articlezero crossing
I have made some changes to a bit of sample code posted here, which finds zero crossings of an input array. That code had some deficiencies which were at the time recognized, and others that had not...
View ArticleOverlay serial data over stored waveform in waveform chart
Hi all, I have a PIC18 sampling and transmitting ADC data (10-bit) via UART at roughly 1,000 samples/s at a baud rate of 19,200 bit/s. I have no issues with plotting this data in "real-time" via a...
View ArticleSpectral Measurements - Y axis units?
All; When I choose to use the RMS magnitude selection on the spectral measurements dialog attached below.... If I am taking angular velocity measurements in degrees/second, what are the units of...
View ArticleNI LabVIEW Student Edition Software Suite 2013 with toolkits 2012 unable to load
NI LabVIEW Student Edition Software Suite with LabVIEW 2013 The LabVIEW toolkits that came with the software are dated 2012 and thus will not instal without LabVIEW 2012 installed prior. LabVIEW 2012...
View ArticleUnusually high data value being read (serially, UART) at launch
Hi, I'm experiencing an issue upon startup with unexpectedly high sample values being read serially. The data is being fed from a PIC (18F2550) 10-bit ADC sampled at 1kHz and it is sending the samples...
View ArticleLog an arbitrary waveform to TDMS
I'm trying to log an arbitrary waveform (one that is not time-based, e.g. x0 = -180, dx = 0.25) to a TDMS file. For some reason I can't figure out how to do this. It appears that I am only able to...
View ArticleFile transfer with Labview using a Ethernet connection
Hi, I want to send a .TXT file from my computer(using LabView) to my instrument(AWG5014C). The AWG5014C operating system is also Windows7. The computer and the instrument are connected through a LAN...
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Why do I get a class conflict between the Prepare SQL.vi and the Get Column...
I have done extensive programming with the SQL Toolkit with LabVIEW versions through 6.1. My customer now wants to upgrade to Windows 7, so I am trying to upgrade to LabVIEW 2009 (my latest purchased...
View Articlefinding highest amplitude from a signal
I have to find the highest amplitude value of my signal .This should be done automatically without using any cursors
View Articlehow to convert Unsigned 16-bit integer to string
Hi could you please let me know how can I convert Unsigned 16-bit integer ( series of 1 and 0s) to a 6 charachter string for example 00000001 to "000001" Thanks
View Articlelabview thread
Dear All,I want to know how labview form threads from a user created VI. I have a VI in which I have a while loop that contains a wait function and some other code both are running in parallel(data...
View ArticleBest way to measure signals with common ground: RSE, Differential, NRSE?
Hello! I have a setup with 5 pressure meters with 4-20mA outputs and a common ground. I am using 500 ohm resistors to convert the signals to 2-10V -signals and I am then using a NI 6353 to measure...
View ArticleFPGA race conditions/static hazards
Hi, I'm fresh off a LabVIEW FPGA course and feel I have a decent grasp of it, however a colleague on a project we are starting is pushing me for some answers before I have had a chance to 'play' with...
View ArticleRamp pattern used in voltage sweep
Hi there!Currently using Labview 2012 sp1 and i'm using two pieces of equipment, a Keithley 2401 source meter and a luminance meter. I want to do a voltage sweep from say 0-10V every 0.5V, then read...
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