Hilbert transform (90 degree phase shift) on FPGA-using FIR filter
Hi,I want to shift 90deg-phase of the input signal on FPGA. I am utilizing a NI-PXIe 7279R module with a NI-PXIe 5733 ADC converter on FPGA unit.At first, I want to record a sinusoidal signal with a...
View ArticleSpecify different ADC timing modes for different TC modules in the same task
Hello, I guess based on the help, this is the way to specify different ADC timing modes for channels of a NI912 and a NI9213, inside a single DAQmx task? So I have to explicitly list the ActiveChannels...
View Articlekeithley 2400 & 2635 synchronous run
Hi, I am a beginner and am not familiar with labview. I met a problem recently. I use keithley 2400 offering 5V voltage to measure current and use keithley 2635 offering pulse current. I want they...
View ArticleSet ON/OFF time for Boolean Switch to control Power Supply
Hello I am really new in Labview and I want to learn how to set a timer to turn ON/OFF a Power Supply equipment. (e.g. 5 seconds ON then 10 seconds OFF) and then run this continuosly until user press...
View ArticleLV2017 Application builder issue
So i've just installed LV2017 and for some reason the Build specification has a '?' on them. I can't open the spec, i get an error 7 from Get LV Class default value.However, i can create a new...
View ArticleProblem with Scan Value Function
Hello everyone, I have a problem with this function. I send data with arduino using VISA, with string format. The problem is: if I send "28,30" there is no problem, it reats 28,30, but if I send...
View ArticleError -8000 XNET Close Diagnostic
Hi, I have a problem with the „Close Diagnostic.vi“ (Automotive Diagnostic Command Set) after requesting an empty event memory with "UDS ReportDTCByStatusMask.vi“. This leads to the error -8000 ->...
View Articleproject
Hi !I have to do a project on how to create a 3D image on Labwiev to give two random points to me and to calculate the balance between them taking into account the relief.Thank you for your time in...
View ArticleVISA resource name to dll Device Handle
I am communicating with a usb raw device using NI-VISA in LabView (winusb driver). I open a VISA session in LabView and attach a Visa Resource Name to the device. I call a dll (written in C) from my...
View ArticleMenu déroulant pour sélectionner des fichier texte et lire leurs informations...
Bonjour,J'essaye actuellement de développer un programme LabVIEW, qui permettrait de sélectionner ( à l'aide d'un menu déroulant ) un fichier texte qui serait dans un dossier avec plusieurs autres...
View ArticleBuilt .exe file missing ctl files
HelloI have run into a strange problem. I am building a exe file to run my application on a non development machine. It builds and i can start it on my development machine without any problems. When...
View ArticleParallel Case Statement Priorities
Lets say I have 2 case statements inside of a while loop. Is there a way to make one of the case statements a higher priority? For example, both statements A and B (see pic below) modify the same data....
View Articlesynchronising CTR or DIO lines
Hello dear community, I would like to implement the following (s. attached pdf).I have implemented the digital pattern on CTR0 with a retriggerable CO Task configured to acquire finite samples (s....
View ArticleCalculate table average grouped by another field
Hi - I am hoping to understand a simple way to calculate grouped summary stats from a table. I'd like to calculate mean, standard deviation, and a number of quantiles (1%,2%, 5%, etc.) from a table....
View ArticleResource not found: NI_MAPro.lvlib, NI_AAL_Sigproc.lvlib
Receiving error messages when trying to run the compiled version of a VI on a non developent target machine. Configuration:LV run time 2016 x64LV development 2016 x64lv visa drivers 2017development...
View ArticleFixed-point conversions for temperature and pressure
Hello all. I am using a cRIO 9104 with a 9014 RT controller. I am using C-Series modules 9401, 9221, and 9211 to read gas flow rate, gas pressure, and some temperatures. I am using a Pulsometer and...
View ArticleStream multiple waveforms
Hi, Based on the following example from NI:http://zone.ni.com/reference/en-XX/help/372846L-01/veristandmerge/streaming_wfms_lv/ I would like to stream multiple waveforms at the same time. I need to...
View ArticleGet Recently Modified Files
I need to create a list of recently modified files from a given folder on local net. The folder contains thousands of files in hundreds subfolders.The conventional method (attached) take way too long....
View Articlelabview
Hi, i have to do a project that takes a 2D image (for example of a mauntain) and makes it 3D as a hightmap. Then i need to take from that highmap two random points and get the difference between them...
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