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Use Multiple DLL file in Lab view.

Hello,First time I am working in lab view. I need some guide line for learning lab view and some direction. we are manufacturing scientific device and which is control by our application. Our...

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Modbus is Simens V20 Inverter communication

Hi Everyone, I have used LabVIEW a bit however my knowledge falls apart with Modbus. I would like to control a simens V20 motor using Modbus RS485 2 wire. I am using a cRIO 9045 to do this (no not a NI...

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myRIO wireless

I am not able to change the wireless mode on the myRIO in order to create a wireless network. I attached photos of my configuration page. 

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Need Help Creating a Student Attendance VI

https://www.youtube.com/watch?v=L-Qd3X5d9G8&t=154s This video is similar to what I would like to create.  I will simulate this with a push button to say that the student is present in class. I...

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Deleting elements from a 2D Array

Looking to do some data analysis on a dataset i'm capturing and got jammed up on the first step.   I have a 2D array of (Z) height data where (X = rows) and (Y = Columns).  I actually get data for...

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DAQmx not showing up even after driver installation

Hey everyone! I need to use DAQmx to read data from an ethernet chassis. I installed the DAQmx driver and rebooted the computer after. However, DAQmx pallette is still not showing up in LabVIEW.The...

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Pulse generation

Hello.I want to make a program to generate pulse for driving stepping motor.I was able to meke proguram to generate the output waveform.Then I am in trouble by outputting a waveform. I made a proguram...

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FPGA DRAM Performance drop of Reading while Writing

Hi There, I'm working on FlexRIO 7935 with 1483, and I want to use the 2GB DRAM on FlexRIO as a large, real-time updating ring buffer, here is my plan. The DRAM will do reading while writing, and the...

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DLL calling problem

Use the following DLL file.When you program as shown in the picture, other functions function normally and display the value.However,  typedef struct {unsigned int channel;...

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SAME PROGRAM/ALGORITHM BUT DIFFERENT BEHAVIOR

New to LabVIEW here, first time posting =DI developed an automated measurement system [accuracy in ppm] by using GPIB as a communication media with all the instrument.The algorithm works fine and the...

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continuing an array auto index after a while loop has terminated.

I have a nested while loop that runs for a number of iterations less than the number of elements in my array.How do i ensure that on the next pass of the while loop the indexing continues from where it...

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Conditions in labview with myDAQ

Hello everybody, I have a program but it is not work like i want it. i attach my program.My problem is that I don not know how can i do time measure between 2 high digital input. I want the first one...

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Interface + functions in C for new control

Hi,I am wondering if there is an option to write new control(graphic + functionalities) in Ansi C, and add it as a full-functional control in LABView.Anyone did a such of thing? Maybe some example or...

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Equivalent to VISA "Find Resources" for DAQMx devices in NXG 2.1?

Is there an equivalent to the VISA "Find Resources" VI that I can used to get a list of all connected DAQMx resources in NXG 2.1? I can see and select my DAQMx resources as constants / from the front...

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Entered Text is Cleared When Selecting New Tex tBox

Hello -  I have a program that I am currently using as a test reporting software. Meaning a user will grab a PCBA and perform a few functionality tests, put in some information regarding the board...

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Can't load packed library after reinstalling windows

Hi All, I've had a google about this issue but unfortunately I can't quite find anything that matches it. Last week my laptop crashed and our IT support team had to completely reinstall Windows. I've...

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Dynamic dispatch recursion shared clones error

This may be super obvious, but I'm missing it. Why doesn't this work:I have a base class with a dynamically dispatched member VI which takes an enum and calls itself to build up a string (possibly not...

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Control UR5e with LabVIEW

Hi thereI'm trying to control a UR5e robotic arm through LabVIEW. I'm using the TCP/IP for communication. As per the data shared on the UR website, I'm trying to communicate on port 30003(both write...

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LabVIEW pinned to taskbar and patch updates

Since I use it often, all my LabVIEW versions are pinned to the taskbar for easy access. There is one problem (at least under windows 10). With every patch update, such as 2018.0f2 just released, the...

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How to read the new file names in a directory of another PC

Hi all, We are building a labview application to monitor and control a manufacturing line.Labview is installed on the main PC that operates the line.Since some sensors are operated on their own PCs, we...

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