Double Precision Numeric Control using D:H:M format has increment/decrement...
I've got a VI that allows users to set the date range in a control, and it's not working as it should. Specifically, the control is the standard Numeric Control from the Modern palette, it's data type...
View ArticleIs Case structure what I need (newbie)
I'm attempting to write a VI to control a multi zone furnace. The board(s) used to control the furnace take about 25 different commands.I'll be sending commands (strings) over a serial port. Commands...
View Articlecommand delays
Hi everyone! I have a question about how to fix the delay between the time that something changes on the front panel and the time of execution. This program is set up to generate a certain voltage...
View ArticleThe color of the all pixels in a ROI
Hi All, In a Color Bar Image, I defined 3 different ROIs for Red, Green,Blue. I want to be sure that all pixels in the ROI should be the same color.With the other words, the ROIs shouldnot be located...
View ArticleTO DISPLAY MESSAGE
hiI am doing a project with labview, where a provide the user three cases. Now in one case I provide a limit to the user. I want to display a message for 15 minutes warning the user if he is over the...
View ArticleHelp with completion of Accelerometer and Heel force VI please
Hi all, First off I'm very stressed as regards to trying to complete this full package, let me explain a little further. Essentially I have 3 VI's an EMG VI and Accelerometer (Trunk Tilt) VI and an FSR...
View ArticleBenchmark for Insert Into Array vs Build Array
This VI, saved in LV 2013, is a benchmark comparison between Insert Into Array vs Build Array when inserting elements randomly throughout an array. Insert Into Array wins by orders of magnitude.
View Articleclick and get the time multiple times
Hi,I'm writing a subvi that should give me the elapsed time in 5 different times. I put some booleans and connected them to the time elapsed in case structures. so if rue it gives me the elapsed time,....
View ArticleCode written for LabView 6 cannot find SubVIs when run in LabView 2013
I am reworking some code that was originally written for LabView 6.1 There are quite a few SubVIs that the program was not able to locate when I launched the main VI: AI ConfigAI StartAI ClearDIO...
View ArticleTDM
Hello.I am a Chinese student in America and I am preparing for graduate. My senior design is based on Labview, but I have a fatal problem now.I need to multiplex 5 digital waveforms into one with TDM...
View ArticleClock Routing example "Destination Terminal" = "BoardClk"?
Several of the clock routing examples have a Destination Terminal of "BoardClk". I can't find any documentation on what this is or where it goes. I've attached one of the examples, "Route Clock.vi",...
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Write bmp to binary file issues
Hi, I have a BMP text string I have obtained from a Yokogawa oscilloscope. I can write this file directly to a .BMP but the binary write appends 4 bytes to the beginning of the BMP string that makes it...
View Articleproblem with creating a folder and file, reading in header and data
I want create a new folder named by time, and then generate a txt file inside this folder: reads in the header information first and then reads in data, but the problem is that if there exists this...
View ArticleApplication Builder Issue (V8.5)
I built a vi, which is a fairly large program, and built an installer with the Application Builder. It installs and works fine. I created another version of the program by modifying the vi slightly...
View ArticleMemory is full. Waveform chart or Queues to blame?
Hi, I am writing a LabVIEW application and it comes up with failures in Obtain queue with error 2. Possible reason LabVIEW: Memory is full or NI-488: No Listeners on the GPIB. I have no GPIB. The...
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measure FFT RMS from spectrum values
Hi Could you please let me know how can I calculate the RMS FFT level of the above spectrum. I know value of df and the magnitide numbers but I don't know how can I calculate the RMS value. For the...
View Articlemedir la frecuencia de los pulsos cardiacos
buenas tardes con todos quisiera saber si me pueden ayudar con un proyecto el cual consiste en obtener la frecuencia de los pulsos cardiacos para ellos he podido obtener la forma de onda de la presion...
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Compact DAQ to XY Chart w/ Dual Y-Axis
Hello, I need a bit of help and maybe a bit of a sanity check at this point. I'm VERY new to LabVIEW and am feeling a tad lost. At work we are attempting to replace our horribly unreliable flat-bed...
View ArticleExtending Virtual Memory more than 4GB for LV2012 ?
Hi All, I have a big project need to build excutable but "Not enough memory for this operation" during the build. Last time when I build it in LV2009 in windowsXP(32 bits), I have this problem too. I...
View ArticleUsing Circular Region as Input
Hi guys, In a circular motion,my "t" value in a Cosine (x-axis) and Sine (y-axis) is a varying number, which keep increasing. I have a point on the perimeter of the circle, However, at the 4 different...
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