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Errors when Programmatically Deploying a Shared Variable on a Real-Time Target

When I deploy a library using the invoke node above. If the library contains variables which are network published or single process it will deploy fine.But if the library contains variables which are...

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Synchronizing DMA FIFO Buffers

Hi All, I am attempting to transfer four channels of data (each channel is 32 bits) from an FPGA target to a host. I'm stuffing two channels each into a DMA FIFO buffer, so I have two DMA buffers.The...

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RPM de Motor de Combustión Interna con DAQmx

Buena noches.Yo soy nuevo con el manejo de LabVIEW, estoy utilizando las herramientas de DAQmx para observar parametros de un motor de combustion interna, pero para calcular el regimenr de giro del...

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SubVI Input Buttons Not Activating Event Structure

Hey Everyone, I'm having anissue with a subVI which takes a user file, plays with the file path data type until it is in the form of a string and then puts it into a string array in a list box. The...

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Connect array to Element on "Search 1D array" function

If you connect any array to the element connector the wire won't be broken, it will get broken only once you connect something else to the 1D array connector, is this could be considered as a minor bug?

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Creating a DLL Driver for Use in VB

Hi, I am trying to export a dll file for use in VB.  I used the build > dll option within my project to create a dll, but when I try to add the reference to Visual Studio, it says that it is not a...

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problems with getting accurate power readings during sweep

Ok, so I have an Agilent N1912A power meter with N1921A power sensors on Ch A & B. I have RF power (from signal generator/ amplifier) going into input of a coupler, then Ch A connected to the...

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continually update timer

Hello, How can I configure the attached VI to continuously show the seconds in the Timer indicator.  Currently, the Timer indicator only updates depending on the setting of Timeout Target. Any help...

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Exe LabVIEW Version

I have an exe compiled by a version of LabVIEW.  Is there a way to check which version of LabVIEW was the EXE compiled by?  

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how to do this program?

Hi all. I would like some help on how to create a program.  Im still very new to the Labview program so any help would be greatful. Now granted that, heres my issue, ive got an assignment for a class...

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Saving values from dial to a variable - new user.

Hi, I am learning LabView so I can one day control a syringe pump via serial connection, and perhaps more.  I am just starting out, so please bear with me.  I am writing a program that simulates a...

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Digital to Binary conversion!

Hello,I want to input 22 byte array string to VISA write to control one instrument. I want every byte in not more than 8 bits and some of the bytes in array are the binary 8 bits of some decimal to...

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Modbus serie por rs485 Maestro-Esclavo

Hola Buenas: Estoy trantando de escribir y leer los registros de un variador de frecuencia mutsubishi Fr D740, se conecta a traves de rs485 al pc y necesito utilizar a Labview como Maestro para enviar...

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Waveform chart on hidden VI becomes resource intensive

Is anyone aware of different memory management for VIs in the "hidden" (vs. the "standard") front panel state? I have a subVI that has a waveform chart on it. It acquires data and plots it in the...

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path of vi in exe

Hi All, I want to manipulate a vi in the EXE from LabVIEW development system. I have the application running and listening at port 3364. From LV development system I can open an app reference using the...

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windows 7 migration problems / solutions

Hello,I have been tasked with migrating several exe's to windows 7 that have to be run on on a windows 7 laptop and windows 7 PXIthe exe s generated were written in LabVIEW versions 6.17.188.52011...

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how does the "pid control input filter" know the frequency of the input data?...

Hi all,I am using low pass filters in my PID control. I found I have 2 choice, one is the "Butterworth Filter " and the other is "PID Control Input Filter". For "Butterworth Filter", I need to clearly...

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connecting labview with oracle database

Hello,I am trying to connect labview(database connectivity tool) with oracle database, the problem is that when I am using UDL connection, the open connection function  doesnt't give error, even the...

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Help with building a logging vi for strain measurements with cRio

Hi all, I'm an engineering student currently working on my thesis project which includes measuring some frame stresses from truck trailers. However I'm unfortunate enough not to have any experts at my...

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Simulate objects moving through a conveyor belt using the DSC Module

I want to know how to simulate the movement of objects through a conveyor belt in Labview, using the DSC Module.I'm a beginner using this module and I would really appreciate any help.If someone could...

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