VISA Write - Write a variable in serial port continously - Help
Hello, I have implemented a PID in labview and it gives me an output variable(numeric). I need to write this output continously in the write buffer of the VISA write function without clicking any...
View Articleunsigned char* in dll becomes string
Hello, I have to import a DLL into labview. The function prototype for the DLL is bool GetDefects(unsigned char* image, unsigned char* image2, int rows, int cols); And Labview's DLL Wizard gets this...
View ArticleQuestion about the customized FPGA signal generator.
I connected the AO0 and AO1 ports to the oscilloscope. But I got nothing. What should I do?
View Article3d parametric surface vi doesn't work on 64 bit?
I have windows 8.1 64 bit machine.I cannot use any more 3d parametric surface vi, which used to work in my old 32 bit machine. I searched in the Labview Help and tried to open the example, the torus...
View ArticleCan't Create Wrapper VIs for Following Web Methods
Hello all, My company maintains a web service (created in .NET) that we use to accumulate and sort test results. I'm currently writing a program in LabVIEW 2012 SP1, and I am trying to report the data...
View ArticleDiscover cDAQ Ethernet
So I am going to make a system, where an unknown number of cDAQ-9188 devices will be on the network. First I will give each chassis a unique static IP address by powering it up on a development...
View Articlefpga compile failure Process "Map" failed
Hi All, We purchased a new cRIO 9068 and I am trying to get it installed into a new project with some new cards. We also upgraded our projects to LV2013 - sp1. I have been unable to complete a compile...
View Articlelabview matlabscript 1047 error
Hi, I am having a strange problem that just developed. I have a matlab script in a VI that has say 8 input and 2 output terminals. Until today, I was able to build my application and run the matlab...
View ArticlePassword Locked RT
Hello, We are days away from a deployment, and the cRio was working great until this afternoon. To start the sntp demon, I modified the ni-rt.ini file according to these instructions on the NI site....
View ArticleIMAGE PROCESSING BASED PRODUCT DETECT AND BILLING PROCESS
PROBLEM IS THAT I HAVE NO IDEA TO HOW GENREAT DATA SHEET OF BILLING PROCESS.IF GENRATE EXCEL SHEET ,MY PROJECT IS DONE,BUT DETECT PRODUCT STRING IS NOT EXPORT IN EXCEL SHEET SO PLS HELP ME .......MY...
View ArticleSome questions on efficient serial read and speeding up data processing
I have this flow meter that spits out two strings when queried with command "x" : Date:time, and then Meter #1 xxxx.xxxx SCFM . All that the x does is query the meter to display its status. The serial...
View Articledatabase connectivity toolkit: problem with express databases?
Hello everybody, I have a problem using the database connectivity toolkit with a Microsoft SQL databse: At first, I had an installation of a full version of a Microsoft SQL 2008 Server. On this server,...
View ArticleHow do I set the x increment for a chart with cluster input?
I am acquiring thermocouple signals, using a timed loop that gets the temperatures of several thermocouples every 0.5 second (typically). I want these signals to appear on a chart. I can get them all...
View ArticleMyRio updating code an automatic shutoff Real-Time
i am trying run this code which flashes and led, which works but I what I want now is when the digital input is pushed it should stop running. Then continue where it left off when the input is false...
View ArticleCustom Scale for Ion Gauge HELP
I have a Kurt J Lesker 354 ion vacuum gauge that puts out an analog 0-9v representing vacuum pressure in Torr.I'm having trouble getting the custom scaling to work. I have been trying to use the DAQ...
View ArticleCurrent Font in Labview
I have a minor, but annoying problem. I've recently done some UI work and I used a font other than "application" font. Now, anything I do defaults back to that font. No matter how many times I change...
View Articleprogramme en c#
Bonjour j'ai créé une application temps réel sur labview RT et je souhaiterai me connecter au VI par l'intermédiaire d'un programme en C# ou équivalent sans passer pas labview.De quelle manière dois-je...
View Articledrive FPGA inputs in ModelSim testbench
I have simulated (in ModelSim) all modules of my FPGA code that do not connect directly to the FPGA input pins, and the code works properly in simulation; however, it doesn't function properly in the...
View ArticleData acquisition triggered by CNC code
Goodmorning everyone, i'm working with a lathe and i'm trying to acquire some sensor data from a turning process. Since it's very difficoult to manually start the data acquisition i wuold like to...
View ArticleInitializing Arrays, Draw Unflatten Pixmap
Hi all. I have a peice of code that1)- Reads an 8-bit grayscale image. Labview reports its depth as 8.- Extracts the 1d array- Repackages as a 2d array - Draws using unflatten pixmap(And this works...
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