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DSC module

dear all,thanks to all of you for getting into my problem.  i have been stucked into a problem in which i want to show the alarm message for the particular duration . i found alarm and event query in...

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How to repeat a measurement and average out the results

Hello, I'm having trouble with my VI, I'm trying to place a for loop that does 10 measurements of the input voltage and lists out the average max minimum and mean on graph 2 (obtaining results from...

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installer fails to write in system32

Hello, I'm currently failing on the first step of programming in LabVIEW. :smileyindifferent: I'm trying to install LabVIEW 2013 on my Win7 PC. The installer is getting full admin privileges, but is...

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Data to spreadsheet

Hallo. I have a big problem with exporting data out of the loop in the attached VI. It is namely "speed" data I want written to a data sheet. I've tried looking around the forum, but have unfortunately...

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PlanAhead hangs/takes ages

HI I'm currently working on the NI PCIe-1473R Board with the XILINX VIrtex 5 LX50 FPGA chip on it. My LabVIEW version is 13.0.1 and I'm using the newest XILINX toolchain (as far as I know), PlanAhead...

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delete historical data from a table

What to do to delete historical data from a table.even when i turn of clients,and i re start the server,in the table the last value entered in a client showed up

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Can exe files get data from a LV webserver session?

Hi We are planning to upgrade the LV where i work, and i will try to explain my initial plan.We have a lot of data collected from various locations, temp, barometer, etc. The plan was to publish this...

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Setting up a router with ni-VISA

Hello, i have a cRIO 9075 that i want to connect to internet, i have bought a GPRS router for this (Insys imo-1) now the problem is that i have no idea how to establish the connection between my cRIO...

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Make FFT of Audio-Signal, edit spectral info and inverse FFT

Hey LabVIEW'ers, I'm having an audio signal as input. Next, I'm performing an FFT (power spectrum). My task is to "delete" some frequencies which meet certain criteria (not discussed here). After that,...

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Set file extension (.jpeg)

Hi folks I made a VI where I capture pictures whenever I hit a boolean and they are automaticly saved in a map with the names 0,1,2,3,4,5,... ,  but that ain't important for my problem. I use the IMAQ...

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ideas on how to display colored strings in memory table?

I have a memory inside that resides in an FPGA that I'm displaying inside a front panel.  I'm using a Table to do so, and I'm able to display the contents of the memory fine. Each cell represents a...

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cRIO-9068 & NI-TimeSync

I have test system with a cRIO-9068, a cRIO-9024 (w/ 9114 chassis), and a 9146 expansion chassis.  None of them are even close to being synchronized, and it is a bit frustrating.   How can I...

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case statement evaluation order

Hello,    This is a pretty basic question, but I couldn't find a clear answer to this.  We have a following code: Several people were concerned that there's a race condition between setting the RTS and...

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Programming error diffusion

Hey there! I want to program the so called error diffusion algorithm for my Spatial Light Modulator. What the algorithm does is it calculates the value a pixel is supposed to have and divides this by...

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Maximum file size in picture ring?

Hello folks!I am planing to use a picture ring with a quite big amount of data needed. My question: is there a maximum data size that i can embed in a picture ring (number of pictures or overall file...

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使用mathscript模块中的fscanf函数,出现“指定的文件标识符无效,确保labview成功打开文件”?

fid=fopen('elcentro.txt','r');[a,b]=fscanf(fid,'%g');fclose(fid);使用该语句无法打开‘elcentro.txt'文件,原因是否是应该将该文件放在某一个特定的路径?还是有其他解决方法?

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pulse width of the last pulse

Hi, I am trying to measure the pulse width of a input signal. I can't use the counter. The input signal is coming on analog or digital input channels. The input signal has pulses varying from 3-4, and...

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AES 128(ECB) library for Labview

Hello I wish to encrypt with AES 128 the communication using ECB(Electronic Codebool) mode.I came across this link while looking in the forum...

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Problem in camparing two sound signals

Gud Afternoon All, I am trying to compare two sound signals in LabVIEW 2013, but facing some problem. My aim is to detect a particular sound say "Clap Sound". I have recorded that sound and added it...

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cRIO deployment problem error: -1967357951

Hi, When I connect to my cRIO-9073 an error message show up that it could not find all the libaries.When I Ignore this and continue i am unable to load my VI's on the host PC and the real-time target.I...

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