PSD with dB ON: is it 10*log(x) or log(x) ?
The Power Spectral Density (PSD) in LabView has an option of outputing dB values. I have found that it do this: 10*log(x). I just want to confirm that this is the case in all versions of LabView (I...
View ArticleData not leaving FOR LOOP
Hi everyone, I'm trying to create a program that would fit some PNG images of lasers beams. At each iteration of the FOR loop, I would select a new image, extract the data I need from it and then plot...
View Articleresize the string array automatically
How to resize the string array automatically by extracting the maximum string length in the array? I could extract the string length and set the maximum lenth to the property nodes of array size width...
View ArticleReplacing simulate signal VI with DAQ assistant
Hello, I have a fucntioning VI, where in signal is coming in from 2 simulate signals VI and is being recorded. I replaced this with the DAQ assistant. I want to know if, the wiring is correct and if...
View ArticleArrElem.Value and the scrollbar
I'm pulling a list from a file and displaying it in an array for my user to see. I want them to be able to click on a single entry in the array, and trigger a bunch of code related to that entry. I...
View Articlefastest way to transfer data between 2 VIs in TestStand
Hi, I have a TestStand sequence which calls a step for data acquisition (DataAcq) and a step for data analysis (DataAna). The 2 steps are 2 different VIs.The DataAcq pass data to TestStand, then...
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CLD multiple choice question...
Does anyone know what would be the right answer to the following CLD multiple choice questions: Referring to the above image, what will be values in Indicator 1, Indicator 2, and Indicator 3? A. 10,...
View ArticleHow to programmatically select a check box and click it
Hi,I am using labview to programmatically set up features on an application.What I want to do is similar to how labview has key focus to a control or able to set attribute on the web browser. However,...
View ArticleOutputting Analog Ramp Voltages
Hello,i was hoping to receive some information on the proper method for outputting a voltage that increases linearly from one value to the next over a specific period of time. i was hoping to create...
View ArticleLabview 2013 VI Crashes on Open
I made a small change to this VI and now I get "Exception: Noncontinuable exception (0xC0000025) at EIP=0x00000000 Version: 13.0f2 (32-bit)" whenever I open it either directly or through Project. I was...
View ArticleSerial Commands Keithley 2700
Looks like my full original message didn't display properly... so here it is: I am completely new to LabVIEW. I'm trying to interface with a Keithley 2700 through an RS232 serial connection and am...
View ArticleHow to View Word 2013 Document in ActiveX Object
I know that the old method of viewing Word docs was to use a webbrowser object. This doesn't work now since the document opens in word instead. MS has a workaround, but suggests not to use it for new...
View ArticleWriting SGL array to binary file
I am trying to write a very specific type of binary file in LabVIEW. I need to write an 2D SGL array into the file so that it can later be read and plotted on a waveform graph, but there's always an...
View ArticleControl ASCII with buttons
Hi, Im new to Labview and am using it with a MARK-10 forcegauge and test stand. I am wondering how:1) I can change the ASCII code that is being written to the machine and is seeing while the program is...
View ArticleIdeas for generating a Company-Accessible Labview Code Design Library
Hello all,My group has been tasked with generating a Labview design library that can be accessed by all of our companies' Labview coders. The primary goals are to maximize code reusability and to share...
View Articlean open apology
I've come to the self-realization that many (maybe even most) of my responses lately have been either negative, inflammatory, condescending, or any combination of the above. I shall endeavor to become...
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Event Counter Report
Hi forum, first of all thanks for your help i am new in labview and the forum helps me a lot. I am trying to implement an event counter, every time a a value gets from true to false the counter should...
View ArticleHelp! E3631A read out slow
Hi, I am working on a LabView application to control and monitor 4 power supplies. Two of them are Agilent E3631A (3 channels). The GPIB cable chained PSs are connected to a Windows computer via a...
View ArticleEvent structures, radio buttons, and the disable property node
Hi, I have a very simple VI meant to simulate what i'm trying to accomplish in my program... basically, when the 3rd radio button is selected, I want the text box to be disabled and grayed out....
View ArticleStore decimal in 16 bits?
Can I store a number, say... 9x10^-3 in 16 bits without rounding to zero?
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