Clik here to view.
convert 1D string array to 2D array
Hi , as can be sen in the picture. I have a 1D array of string and I would like to convert it into a 2D array in a way that 1. number of rows are the same2. 2D array has 4 columns and based on a start...
View ArticleError trying to write to a measurement file and then send via gmail.vi
So as the title says, I have a VI which is writing to a tdms file, and I want to send the file by gmail once the program has completed it's run. I downloaded gmail.vi and am integrating it into my...
View Articleerror -63198: system run out of resources when opening multiple FPGA Vi...
I am trying to open 15 of FPGA Vi refenreces using "Open FPGA Vi Reference". Each is connecting to a FPGA card PXI-7842R. After the PXI real-time system reboots, the program only opens 6 references...
View ArticleTrying to create a latching push button using digital inputs
Hi everyone,I'm writing a program to control a motor with 3 push buttons, Up, Down and Stop. I want the Up button to latch when pushed and delatch when Stop or Down are pushed. I've tried the...
View ArticleLabView Loop Performance
The code I am having problem with is reading data from a com port at 10x per second. For each com port data an image is captured and a measurement is taking from this image. All these happens in a...
View Articlewebservice how many clients can be using it continously with no performance...
Hello i have a webservice application as follow. Labview aplication take PLC data and send it to a shared variable, and the webservice take that information and publish it on an html page that is...
View Articlefor loop iterator jumps from 0 to random number?
Hello everyone, I have a for loop with a auto-indexed tunnle coming off of it. The for loop is set to run 240 times (4x / sec.), then the array when passed from the loop is averaged and data is played...
View ArticlemyRIO USB file path
I am creating data acquisition VI's for myRIO that save to a USB thumb drive connected directly to myRIO. However, for whatever strange reason sometimes myRIO changes the USB drive designation from say...
View ArticlePass 2D array from LabVIEW to C# problem
Hi , I have made a dll using .net assembly to use my labview code in c# . I can easily pass string , numerical and 1D arrays from labview to c# and vice versa, but when I want to read back 2D U16 array...
View ArticleError 20023... "The following conditions must be met: 0 < f_low
HiI was getting some prob when I wanted to filter an EMG signal. It was a 3rd order Butterworth low pass filter. I set the lower cut off frequency at10Hz. It showed a msg "Error -20023 occurred at...
View ArticleNIHSDIO - Property Node Output Number
NISHDIO Property Node allows many options to choose from, in a pull-down menu. In an example I have a DataWidth that outputs the #4. Is their a decoder or explanation that explains the output for...
View ArticleArduino carbon monoxide Sensor through labview
Hello guys Im doing my undergraduate project in labview ,however I have difficulty regarding to part of my project which is carbon monoxide so Id like to ask you , is possible that I can communicate...
View Articlecommunication between Event handlers
Is it possible the communication between events in a event structure?? My question comes because, if I have 2 buttons, one to open a GPIB VISA resource, then, in the event handler for the "Connect...
View ArticleHelp with Visa Read Error -1073807298?
Hello, As part of a larger power cycling program I need to monitor a serial port for a phrase to indicate the system has finished (SYSTEM_READY). For some reason the serial port "looses" 10-ish bytes...
View ArticleSync ni tclk and daq digital input
so I am currently using 6672 to generate a square wave that triggers a frequency generator to produce a single chirp. I am trying to capture the chirp with a series of 5122. All the 5122 are...
View ArticleLaser operation with a USB 6008 DAQ
I'm wondering how I go about using the USB 6008 DAQ in conjuction with labView to turn on and off ths laser: http://www.maplin.co.uk/p/1mw-3v-red-laser-module-le07h The laser must be turned on using 3V...
View Articlehow do I show the gui from a dll?
I have created a .dll in C# and want to implement that in LabView. The backend code of the .dll works fine, but it also has a progress bar as the user interface which labview does not show it. What...
View Articleis there a possipility to add to https POST function timed interval?
how can i add directrly to POST function time interval?
View Articleaccess database password problem
Hi, I currently have an application where configuration settings are stored in a MS Access Database which I access using the Database Connectivity Toolkit. This all works fine, however I now need to...
View Article