How to protect FPGA IP?
Hi Guys,I've developed a FPGA application and build the VIs as a bitfile. I am wondering how to protect it?If others buy my product with the same hardware and just copy my bitfile, it will work too,...
View ArticleHow to compute 8 channels FFT on deltasigma FPGA ?
Hi gents, I have an 9024 Crio, I need to acquire data at 51,2KHz with 2 slots NI 9234 (8 cahnnels) deltasigma and compute simultanous 8 channels FFT then send them to host. for the data I managed to...
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their is no tools in control design and simulation its blank
their is no tools in control design and simulation its blank. i saw same question asked before and found a solution that if we install 32bit labview then all options will be avilable . i have...
View Articlehow to make a Multiplot of TDMS file
Hi I get data created from a Vector Network analyser as TDMS file. now I need to plot these data to compare and show it in a multiPlot chart. Regards
View Articlegenerate digial pulse train with sinusoidal timing
Hi, I'm trying to drive a stepper motor in simple harmonic motion, so I need a digital pulse train of sinusoidally varying delays (not just varying duty cycle). SHM frequency of around 1/2 Hz but I...
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LabVIEW 8.2 Quits Unexpectedly when launching on Mac OS X 10.9.4
LabVIEW 8.2 had been working with my MacBook Pro. However, since upgrading to OS X 10.9.4, it no longer launches successfully. I have tried reinstalling LabVIEW. However, LabVIEW never completes the...
View Articlestring to 2d array to excel sheet
Greetings,I am a beginner at labview, tring to explore it. I am stuck in a task as followsI have a txt file which i want to convert it into array then display it into excel file. Below is the string...
View ArticleNI Days 2014
Hi All, We're considering going to NI Days 2013 in London. Just wondering has anyone been there and what is it like? Is it mainly talks or is there a strong trade element too? Thanks,Sean
View ArticleNI-9871 and cRIO-9068 compatibility issues
Hi, I have a cRIO-9068 with a C series 9871 installed into the chassis. I am running latest Labview v13.0.1f2 (32-bit) and have manually installed NI-Serial 4.1 (As it is not available via the NI...
View Articleperform action if duplicate array entry found
Hello, I am writing a tuning algorithm to converge on a final value based on the output from my instrument. In my calculations, I sometimes calculate a value that I derived earlier (due to the...
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datalog and display
Hi This is a 2 part Q. 1. I acquire data from sensors and store them to an excel file using report gen toolkit 2. I retrieve data from the excel file and display them on a graph I've hit a roadblock....
View ArticleHow to display Block diagram primatives labels ?
A similar question was asked in 2005, I figure I would ask again in 2013 Labview edition. How do I display Block diagram primatives labels (not just VIs) ? I see the only way to know what that...
View ArticleControl a Keithley 3706 with USB or GPIB ?
Hello,I have to control a Keithley 3706 with Labview: I have to realize an automated test equipment. The Keithley is connected to the computer by USB port but on forums I can see people who use GPIB...
View Articledraw circle by stepper motor
hello!I have two linear slide，x and y;I am now able to slide straight line uniform motion , but My goal is to draw a circle ，So I need to have an x-axis is the sine or cosine speed changes , but I do...
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Button looses decal upon clicking
Hi, some of my bool buttons loose their decals when clicked:Before: After clicking: The decal reappears after stopping the VI.I have no idea why this happens. I tried to debug it, and the button...
View ArticleMoving average Trend line
Hello all, I want to create Moving average Trend line (like excel) in LabVIEW for set of Signals.I think we can use “Mean PtByPt.vi” for my Requirement. But, as per my attached VI,I applied Mean in...
View ArticleSlider for Display and Control Time of Video
Hey Community, I run a Video with the IMAQ/ AVI components. Therefor i want to have a timeband as there is one in a normal video player. The Time runs and if I click on the band the video should jump...
View ArticleControl a Keithley with Labview, error -1074000000
Hello,I try to control a Keithley 3706 (a Keithley 3721-ST Screw Terminal Block is connected with it) with Labview 2013 SP1. The connection is made via USB. I installed the drivers (found on the...
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compile error csrc=0x32
In this whitepaper, CAR 186972 was fixed for LV2010 I am running 13.0.1f2 (32-bit) and got this same error Text to help with search engines:Compile errorcopy cvt str/pict/tag, csrc=0x32
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Cluster controls best practices discussion
I would love a discussion around this seemingly simple thing. For passing many values into another VI, it is usual to use clusters, especially when there are many elements that go into the function....
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