SVE not working on host
Ihave written a VI which transmits shared variables from my Host PC to an sbRIO 9632. With the Shared Variables deployed on the host, the RIO fails to read the variables but the host can read it's own...
View ArticleLabVIEW Run-Time Engine in Developer Suite DVDs
Hi!I need to install the Labview Run-Time Engine on a PC.Where can I find it on my Developer Suite DVDs?(I'd like to avoid downloading LV RTE from NI website) Thanks in advance for any help,Marco
View ArticleClik here to view.
'Quotient & Remainder' and 'Rounds toward -Infinity' functions are not...
Please explain this behaviour, I'm expecting a TRUE result in both scenarios ('Quotient & Remainder' and 'Rounds toward -Infinity').
View ArticleClik here to view.
Multiple y axes overlay eachother
I'm working on a program which will allow users to plot up to 5 different channels with indepdnant y axes. I make them visible / invisible depending on how many channels are being plotted....
View Articlesplitter bar color not becoming transparent
Hi All, I have a splitter bar in my vi which I want to set to Transparent at run time using its color property. However, if I set the color to Transparent, it becomes Black. All the other colors seems...
View ArticleFront panel centering not working of different resolution monitor.
I created a VI on a windows 7 machine with a monitor resolution of 1280x1024. Under the Vi Properties->Window Size, I checked the "Maintain proportions of Window for different monitor...
View ArticleContinuous acquisition of data for 24 H switching to periodic acquisition for...
I am a new user to Labview and I have been using a simple program to acquire data from two IN DAQ boards with a timing delay between acquisition periods. However, I'd like to acquire data for 24 hours...
View ArticleProgrammatically applying a custom scale in an active VI
Reposting this after I originally posted on an outdated thread: I am having a problem when trying to apply a new scale with a programmatically-reset y-intercept value while my VI is running. I am...
View Articlelabview 2013 cannot use event structure
Event structure can be added into the back panel, however when i add event case or try to edit the default event case, the program is crask and cannot response to my mouse. when i launch windows task...
View ArticleWhile loop with unwired stop button in FPGA?
I have seen FPGA examples with a while loop where nothing is wired to the stop button. On a PC target this would throw an error. What does it mean?
View ArticleExecutable and easy text report.vi
After reading some of the knowledgebase articles and the discussion grps it sounds like I am missing somethng when I create an exe and include "Easy Text Report.vi" in my LV2012 Project. If I run the...
View Articleproducer/consumer state machine
Hello, I have a State Machine with an Idle state that has an Event Structure to handle user events in it. I would like to include in that state, and in parallel with the Event Structure, a VI that...
View ArticleLabVIEW function to detect 32 Bit (X86 Program Files) vs 64 Bit (Program...
I am looking for a LabVIEW function that detects whether the system is a 32 bit or 64 bit system. The reason for this is that I need to change our file paths to draw from either the X86 Program Files...
View ArticleMAKE AN IMAGE USING A FUNCTION
HI genius....i want to make an image using the function 1/cos(RotAngle).The image will look like i have attached below.faithfully.akhil...
View ArticleDifference Calculation
Hi! I have two signals, represented as 16 bit doubles, let’s call them A and B. These signals are read inside of a WHILE loop. I would like to calculate An-An-1 and Bn-Bn-1, where An and Bn are the...
View ArticleClik here to view.
using a for loop for dynamic registration
I am able to register events discretely, but when I attempt to do the same thing in a for loop, my code fails to work, and I don't see the difference between my two approaches. First, the method that...
View ArticleFP.Get Image function doesn't read the background color of VI
Hi All, I am trying to get he Fron Panel image of the vi using FP.Get Image property, but it doesn't read the color of the Fron Panel. the front panel of my vi is WHITE but the function always reads it...
View ArticleLabVIEW 2012 System File Path Indicator Memory Leak
I have developed a code and found that there was memory leak after running continuously for 5-6 hours. This would force me to restart the software. At first, I thought it was something in my source...
View ArticleSubtle trap I fell into with arrays in LabVIEW FPGA
Hi Just reporting a problem I made for myself, where the LabVIEW IDE would allow me start FPGA compilation, but the Xilinx compiler would return an error. I had created a FOR loop with 2 auto-indexed...
View ArticleNI 8451 DIO/GPIO speed too slow!
Hi all, I'm using NI 8451's DIO (digital !/O interface) to create a signal pattern. I use a for loop to output 30 loops of '1's and '0's. Inside the for loop, I simply use a '8451 write to port'...
View Article