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Local variables occasionally acting as constants in FPGA VI

Hey all, I'm running a data acquisition application on a cRIO-9039 (if that shall be of interest) with LabVIEW 19, and appropriate versions of FPGA and RT modules.Since the last set of measurements, I...

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Convert rows into columns when saving to file

Hi everybody,I have a sort of basic problem. I am saving some calibration data into a file as in this example:...

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Taking 1st maxmin 2nd maxmin & 3rd maxmin from 1d array.

hello !I have a signal which is a bit noisy at the high and low state. I want to calculate accurate amplitude by taking 3 to 4 max points and 3 to 4 min points to take average of each and find...

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Historical Trend in Activex Object to be used by Third Party Appilcation

I'm doing some data acquisition where I am capturing/analyzing data periodically, I'm also logging the captured data.  Is there a way to implement labviews trending of the logged data within an ActiveX...

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labview .exe file icon not shown in usb devices

HelloWhen i make the .exe file of labview with a .ico file, the icon is not shown when i move the .exe file in a usb device. My build settings:   i have not found anyone else having this issue.What am...

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Manage and open large TDMS data files

Hi NI Community, I'm looking for advice on how to manage data collected from PXI chassis. Currently, we are taking multi-channel data at a very high sampling rate (up to 1MS per second) and each run...

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VI possibly causing "low memory" issue

Hello all.  We have been running a program that logs voltages and temperatures.  The program writes to an excel every second.  While the excel is growing in size, our PC should not be getting "low...

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sbRIO-9637 webDAV VIs not working (363504)- Also cannot MAP as a network drive

Hi, I need help with this issue, have tried suggestions from multiple posts but I do not have any solution for this issue yet. I would appreciate if anyone can guide me in the right direction. Hardware...

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LabVIEW Community Edition crashes on launch

 I have tried reinstalling it but this error still persists. Anyone knows a solution to this problem?   

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UDP Error 74 occured at Unflatten From String

Hello, I am trying to run a simple example that recieves data using UDP from an external source. When I run the example, I am able to correctly recieve the data, but after some time running the...

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NI 9211 Thermocouple Inaccurate Reading

Hello,  I'm trying to build a simple VI that stores temperature versus time measurements from an Omega Type K thermocouple in a CSV file (please see attached). I am using an NI 9211 coupled with a NI...

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Wavelet Analysis

Izin bertanya,,,apakah di antara teman-teman ada yang mempunyai source VI Wavelet Analysis di labview kalian ??

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Installer problem

Dear All, i want to install a application from Analog Devices which bases on NI. During the Installation I got the following measage: Cannot installNI Security Update 67L8L0QW for cw3dgrph.ocx (higher...

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Network Stream Error

Hallo zusammen, ich bekomme bei dem folgenden Writer stream den Fehler, dass beim Sendeendpunkt für Netzwerk Stream erstellen ein unverbundener oder fehlerhafter Anschluss wäre. (Block im Bild ganz...

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Labview data logging

I want log acc data. please tell me what's wrong in this code.Thank you.

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Unable to recover project after typedef crash

Hello everyone, I once again have a problem with Strict-Typedefs. This relates directly to my problem in this question. Usually when I need changes in typedefs I save the whole project and make a copy...

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Generating and stopping a pulse in a while loop while aquiring data

Hello everyone, I still have a lot of questions, since I'm fairly new to LabView.So my main goal is to generate a pulse, once a certain level from an analog input is reached. Yes I was able to...

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digital continuous output error at higher sample rate

Hi there,  I have a problem getting the sample rate above 1x10^6 using the digital continuous output example (error attatched). I am trying to alternate two lasers around 100KHz. One laser turns on for...

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Single Precision Float

Can any one help?I  see the SGL icon which converts a number to Single Precision Float.But I cannot see how to convert a 32 bit Single Precision Float back to a number.

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Watlow F4 Profile Programmer

So I am currently trying to use LabVIEW to control a Watlow F4 temperature controller. We want to be able to allow operators to easily configure temperature profiles for things like thermal cycling,...

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