depuncture VI giving error
Hi, I am trying to decode 288 bits with a rate 2/3 and for that I first depuncture it using your depuncture VI and then rate half decode it. I am attaching the VI and the text file to read from, used...
View ArticleDAQ Modes
Hello. I have two short questions, and I would be thankful if someone could solve them. 1) What is the practical difference between N Samples and Continuous Samples? I read several topics about the...
View ArticleGeneration and acquisition at the same time
I own a NI9263 and three NI9215 of national instruments. I want to generate a chirp through the first port of NI9263 on a shaker and by the port of the NI9215 i want to measures the time analog signal...
View ArticleNI-max sees like USB-6353 "USB\VID_3923
Hi. Before my device worked nice. One day NI max started to see it like in the attached picture bellow.So, before it looked like "dev1" or "dev3"Thanks!
View Article[URGENT] Help with write to a Spreadsheet VI
Hi Everyone,I am working on a VI to write the data which I receive from a Eurotherm Temperature Controller. For now I have used a Simulate Signal express VI to simulate the Eurotherm in my VI and it...
View ArticleMaking pulse frequency measurements with NI USB-6356.
I'm back to previous problems with my rotary encoder and making good frequency measurements. Following this earlier thread (Connect Non-TTL rotary encoder to USB-6356) I have the encoder hooked up so...
View ArticlePID controller with a dynamic setpoint
Hello! I've attached a VI which is generating a chirp signal to a vibrating source. The vibrations is measured with an accelerometer and the response signal can be seen in the attached picture. As...
View ArticleVISA resources unseen in MAX
I've been working with LabVIEW for a couple of years and I've generally had no problems connecting devices and using them with GPIB-USB adapter. My computer was recently cleaned and LabVIEW was...
View ArticleRe: Can I set XonLimit and XoffLimit for serial port communication?
Hi, mhd.gar.I´m facing the same problem you mentioned.Any tip, please?Tnx,Ricardo
View ArticleLosing Data Using VISA
Hi, I've been studying Labview recently, and in the last 4 months I've been making a code to read some data from a arduino (and also write some data) and then execute calculations with this data, like...
View ArticleUSB 6259 100 kHz digital output
Hello, I'm using a NI USB 6259 with LabVIEW 16. I'm trying to create PWM at a fixed frequency, let's say 100 kHz. To implement this functionality, my idea is to use a timed sequence. With a timed...
View ArticleInsert row to 2d Array
Dear Friends,I would like to add row to 2d array, I have developed below logic and unfortunately it gives me weird output and some how it changes the dimension of my arrayit would be great if you can...
View ArticleDynamic Control Menu Based on Sub vi's (And Shortcuts in folder)
Hey All, I'm looking to make a dynamic element for my front panel that will contain a number of boolean controls that are named after file names in a folder. Best case I'd like something like this:...
View ArticleLabView and Matlab UDP
Hi all, I am currently trying to send some double data from LabView to Simulink through UDP.I have went through testing the UDP between LabView and LabView and it works.However, I am unclear how to...
View ArticleSub VI to export in excel work randomly
Dear Friends, I use following SUB-Vi to export an array to excel and it works randomly, and I have no idea how to fix this problem.Any help or tips from your side is highly appreciated.The path...
View ArticleFPGA ready VI for NLMS
Hi, Does anyone know if an FPGA ready module exists for the Normalized Least Mean Square (NLMS) adaptive filter? I see that there is one for standard LMS but nothing else. Any help would be much...
View Articledublicates elements of an array
Dear friends,As new user of lab view, I am struggling with this challengeit would be very difficult for me to explain it and I try to make it clear by an examplearray : 2 3 4 5iteration: 3...
View ArticleHow do I output a permanent 'True' statement once two values are equal?
I'm using logic to stop a motor from running once the motor speed reaches the reference motor speed. I am able to do this if I stop my program once the values are equal but I do not want to stop my...
View Article[begginer] start button executing sub vi only once
Dear Friends,I have for loop which is connected to an array and thanks to auto indexing I expect to execute it for the size of array and it only executes once.Attached is my VI and wondering how can I...
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