OPC UA connection problem
I have a problem connecting to an OPC UA server. I used the simplest version of NIs Example here https://zone.ni.com/reference/en-XX/help/371618J-01/lvmve/establishing_connection_btwn_opcua_svr_clnt/...
View ArticleFrequency to Voltage with NI 6002
Hi all I am having a color sensor that outputs a Frequency in kHz that quantifies a particular color, when a LED is switched on. ( For e.g Red gives 12 kHz; Green 8 kHz and Blue gives 5 kHz)At first...
View ArticleLabVIEW Event names are completely off
Hello all, I just encountered my strangest LabVIEW bug yet: I re-installed LabVIEW 2015 SP1 this morning. All the other modules I use were installed and I installed LabVIEW "under" those modules. When...
View ArticleChirp error
Hi,I'm using a cDAQ9172 with a NI9263 module to produce a chirp signal that eventually will be read by a 9215 module in the same chassis. (I'm not there yet)Based on a example posted in the forum, I...
View ArticleUsing Labview to control the Digital I/O of a Virtual Bench
Hi, I am trying to use this example to create a 5V pulse to a device. http://www.ni.com/example/52071/en/. I want to use the 5V digital output line on a Virtual Bench to create a short laser pulse....
View ArticleOPC server 2012 cannot connect to Labview 2012 most of the times?
Hello, once in a while I need to set up a new PC with the following, and try to get the OPC-server and Labview 2012 to talk to each other:Labview runtime 2012OPC server 2012DSC runtime 2012 (needed...
View ArticleLogin and Retrieve Data From Website Using Labview
I am trying to login into a given website and retrieve three results. I can auto fill the Username and Password, but cannot submit the login information. I have tried from examples here, but cannot get...
View ArticleCopley Motion Control through CAN crashes Labview 2016 32 bit
Hi All - Would appreciate any help in determining what is causing the software to either get hung up or crashes LabVIEW altogether. We are using Labview 2016 32 bit, and two Copley Motion Controls...
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Is there a better way to build these arrays?
I am using Labview 2014 but it shouldn't matter for my question.I am using a Labjack to monitor 20 digital inputs. This is a common type of test setup for us. Is there a better way to build these...
View Articlewin-login on web-server
We have a corporate network with Active Directory.I'm developing an application using the LabVIEW Web server.When a user opens the page of my server, he sees certain information. I want this...
View ArticleHow to write array elements in a file n times.
Hi, i have an array of 8 elements and i want to write this array n-times in a file (i.e 10000 identical copies of the array in a file) .. how to do it ? tnx, Massimo.
View ArticleStacked structure with sequence and for loops (signal generation)
Hi there,I recently stuck trying to implement my Matlab code in Labview for one DAQ project. The code itself is attached, but I will break it down so you can quickly point out where I made a mistake....
View ArticleHow to write array data into a binary file in chunks?
hello ! i have a pre-allocated array of size 100 rows on which the data is being written after reading packets from serial read. My array keeps on replacing by the newer data when all of its 100 rows...
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I don t know what s the problem this messagy...
First, i checked 'Thorlabs.MotionControl.Tools.WPF.UI' dll file. Its on the folder where its need place. ...I don t know... what i have to do... please help me. Thanks.
View ArticleCompliation Timing VIolations at 200 MHz
Dear All,I am trying to compile my FPGA at a faster clock-cycle (200 MHz) than the default 40 MHz. Unfortunately I get a Timing Compilation Error on the standard NI PID SubVI attached below.Could...
View Articleneed to modify a labview exe
HelloI have an .exe file created with labview in 2014. The colleague that created this is not available and I need to find out how it works. Is there a way to to open this exe up in labview and see...
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Case structure of a typedefed enum
Hello,I have the following situation: Normally, the case structure should offer named enum values for cases, but it doesn't. Can you tell what am I doing wrong?I already tried with help of the type...
View ArticleHardware for LabVIEW
Hi,I am still beginner in using LabVIEW, I have an application now which consists of two motors and two pumps and two digital sensors, the motors are 3-phase, Which DAQ would be the best for this...
View ArticleBest way to get score golden template / particle analysis
Hi to all.I am developing an application that do the next:1- User take a template2- A camera is taking photos each 600ms.3- In each photo I find the template with pattern matching and then in that ROI...
View Articlechange Can Bus Baud rate after run the program (after initialize)
Hello,I using Labview 2012 and Can Bus.After the program has been initialized, how I can be able to change the host CAN baud rate and maintain host communication.
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