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How to switch and maintain switched

Hello,I have to switch in "true" an indicator using an OK botton. I want that when i push the botton for the first time my indicator becomes "true" and remains "true" forever independently from the OK...

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FPGA cannot install

Hi, we have Labview Fall 2012, iso's Labview 1-4 plus Additional xilinux compilation tools iso. We have installed labview OK and then tried installing module FPGA but it cannot find module on any of...

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unable to select functions in call library function on mac

Hi All,I am unable to select the functions in the call library function node on mac. The drop down button to select the functions is disabled.I have LV 2012 SP1 running on Mountain Lion. I am using a...

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PCI-6528 question

Hi, Guys: I have almost zero experience with Digital I/O - is it possible to do pulse width modulation with a PCI-6528? Sorry it's dumb question, but like I said, I have about zero experience doing...

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Is there a function to record time stamp with user input?

Hello all, I am new to Labview. I have a question regard a particular function that I hope Labview can do and hope someone can help me out. Our group started to use Labview about two years ago. We use...

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device drivers download (2013) - but lets face it EVERY YEAR IS THE SAME -...

Sorry but this is a gripe.  And an unnessesary one... Perhaps I'm being silly The device drivers download does not come with enough documentation.  It also doesn't come with a generalised installer....

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Flickermeter using Electrical Power Suite 2011

 I try to use DAQ to obtain voltage and current from the grid voltage, around 240 V as attached in the file attached. Then, the flickermeter is used to obtain the instanteneous flicker, P inst to...

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how do i convert floating point values to unsigned 16-bit integer value??

I have an application were in i acquire sensor data to labview and apply DSP algorithms to obtain floating point values. i need to convert floating point values to unsigned 16-bit integer values.I need...

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Simulate arbitary signal

Hello Sir, I am trying to simulate arbitary signals from a set of data. I have attatched two VIs first one isFF.png which is just simulating the signals and sending the output to a oscilloscope using...

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can I use an event structure within another event structure

Hi Can use an event structure within another event structure? Thanks Yasamin

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continuously reading two sensors (alternatively) in an event structure

Hello, I have an event structure with various functions from user interface. The whole application is about controlling a laser diode and reading two IR light sensors which cover different wavelengths...

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How can I implement multiple bode plot in one graph?

How can I implement multiple bode plot in one graph?

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Problem regarding bode plot of higher order system

I want bode plot of very higher order system in labview. But it always shows the error "Analysis:  Input parameters has at least one element that is Inf, NaN, DBL_MAX, or DBL_MIN".Give me some solution...

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Data Framing Issue

Hello,I have been working to transmit signal on serial port the data is 000 001 002 and so on.The problem occurs that on 001(for a case) it sometimes make it 100 or 010.So pls tell me how could I solve...

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génrateur de signaux

Bonjour,  Je souhaite realiser un générateur de signaux qui s'ajuste en fonction d'un fichier codé ascii (fichier joint: "signaltest2"). J'ai regarder dans l 'aide mais je n'arrive pas à le réaliser....

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VISA read and print on front panel

Hello,i have a program that read data from VISA. There are 12 indicators that are moving depending data read and everyone of this has a LED. When one of this is out from the acceptable range, the own...

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visa read problem

Hello!! I made a program that reads data from an Arduino microprocessor. Once I realize the exe and connect Arduino, the program starts reading the data, but only for a few minutes ... then it stops...

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Get all different values in an array - "or array elements" doesn't work with I32

Hi, I just found out that "or array elements" doesn't work with a 1D array of integer values. I had not expected that.I did a semi-quick forum search and didn't find a pointer to an efficient solution....

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how to write these data to data base

i want to write these data count into the db .. please help me  

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How to detect a user action in the graph palette with an event node?

Hello, is it possible to detect an user action in XY-Graph "graph palette" with an event node? Thanks a lot and best regards,Michael

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