appending to text file
Hello everyoneI am working on a galil motor controller for a stepper motor. I have a fully functioning code for the stepper motor but I am now trying to create a data file to log the motors activity. I...
View ArticleCurently using LabView 2013 is there anyway to use cFP-1808 with this version...
How can I use older hardware that 2013 doen't support without uninstalling 2013 and going back to a version that does support it? I'm starting to wonder why upgrade when it will obsolete hardware you...
View Article2013 Citadel ODBC SQL Crash
Retrieve Citadel Data via ODBC SQL produces a crash in the nilxtcor.dll file if the query is executed several times (appx 1000). The amount of data requested varies the crash point. Wondering if...
View Articleset idle voltage with measurement computing
I am working on a project that does valve control and when the program ends I want the valves to close, by setting the Analog output to a constant value. I am using a USB-3101FS currently. I saw a post...
View ArticleExtract data from data file, put in 3D array.
I have a data file of a particular format that I would like to put into a 3D array, but I don't know the best way to do this. I'd like to resulting data to have a 3D array with the first dimension =...
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continuous reading agilent 34970a error 113
I have been trying to use labview to take continous temperature readings from a K type thermocouple and an agilent 34970a daq and then graphing the changes in temperature. I think this should be a...
View Articledata capturing on internet explorer.
Dear,I would like to collect some numerical data on internet explorer depending on the web addresses by using Labview.The format on the screen is almost the same depending on slight different address...
View ArticleMemory method node problem in LabVIEW FPGA 2013
Hello everyone in this forum. This is the first time here :) I have a problem with reading values from my FPGA block memory. In summary, this is bit counter for each word in Huffman tree. In first...
View Articlecorrection Vi data aquisition
Hello every body i need help about the vi that i download in this conversation it dosen't work with the sensor LM35 when i connect it to Ni mydaq i don't know where is the problem exactly because when...
View ArticleInvestigate Internal Error
Trying to investigare the error´s below but no solution was found. Would be grateful for descriptions and possible solutions. My front panel does not update (redraw) its lower part on the sceen. Same...
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Show 8 bit binary data on graph
Hello.. I have an 8bit binary numeric control and I want it to be shown on graph so that it would look like a digital bit pattern just like image below. Please Help..
View ArticleFFT on microphone signal
Hi I'm making an oscilloscope and I have to make FFT on my signal coming from microphone input to delete all noises, but nothing good happening when I insert for example FFT PtByPt.vi Anyone can help...
View ArticleAutomatic mouse clicking on tab page in internet explorer
Dear,I am trying to make an automatic LabVIEW program with internet explorer.The site has a tab control with JAVA script so I couldn't identify some information such as the id of contro.Even in this...
View ArticleNot-a-Ref doesn't work with sound files?
I'm using LabVIEW 2013 32 bit on W7-64. When I open a sound file and am writing to it, e.g. the ref is valid, the Not-a-Refnum? function returns True. Is this a known limitation of sound files?...
View ArticleDAQ output on/off
hii am new to labview. i have made a simple warning program; which when exceeds a limit gives a warning. now i have to connect a hardware i.e an audible warning circuit. now the requirement is that...
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New VI Object - Variant Constant [VI Scripting]
Hi Everybody,I write very important program for me and i have one problem.I use VI Scripting component and i try generate variant constant. I use special function like New VI Object to this task. This...
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graph for each row in excel
Hii'm trying to draw a graph for each row that i get in a different page of the same workbook,but for some reason it doesn't work
View ArticleDSP sampling signal
hellow im implementing a graphic EQ on dsp board c6713 with labview DSP target. my problem is when im sampling my audio input at 48KHz and then adding FFT i hear metalic sound. i want to sample my...
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Labview Web Plugin OS, Browser Compatibility
Hi Everyone, I am having a hard time making work the LabVIEW plugin under Linux, My application is running on a Win7 x64 machine with LabVIEW 2013 f2,-WIN: no problem controlling it under any Windows...
View ArticleMouse event in embedded internet explorer
Dear,I have posted some related questions and then was trying to find similar examples on the forum.However, I got to know there are fee examples with ActiveX (IWebbroswer2, IHTML) of embedded internet...
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