Preventing User Access to Windows 10 while running a LabVIEW Application
Hi, I was aware of a method to prevent Windows from launching the explorer when starting, and staring a LV app instead.But that was a long ago, when XP was still fresh !Is there any similar method /...
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Dynamically initialize private variables in child classes
I have a minimal LVOOP code, which manages a number of qualitatively similar tasks, depending on user input. Each selectable task is a child class of one main parent class.Overwriting the "do" method...
View ArticleTrouble getting all three outputs from VI
The VI is intended to take a string as an input and output the corresponding number on a numeric indicator - for example, the number 987 is expressed in coded form as lusuke. However, my VI only...
View ArticleCommand structure error
Well I work on a project with arduino and labview, currently I develop an interface but it does not work as agreed.In fact as soon as you start the Vi the pumps start what is not desirable.I have a...
View Articleagilent 53220A with gpib error -1074000000
Labview 2015 failed to connect with Agilent 53220A I am trying to read the frequency detected by the Agilent 53220A in Labview2015 (NI-488.2 17.6 , NI-VISA 18.5, NI-SCOPE 18.7), with NI GPIB-USB-B I...
View ArticleRead multiple channels from a TDMS file
Hello,I have made an labview app to save some data in a TDMS file and call those data when it need, it was working in windows7 but when I installed this app in another PC with windows 10 it creat a...
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reinitialise/restart a loop when condition is true
Hello, I have a program and at the end, if the number is >0, the condition is true. i want, when it's true, to reinitialise the while and restart it. the while is in a case strusture and in another...
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LabVIEW VI scripting : property : change to Write
Hi. When using a "property node" to access an object's property, the property field is created in "read mode" by default. With the LabVIEW UI, a simple right click / "change to write" operation allows...
View ArticleEasy way of looking for non-existent file/VI call
Sry for (probably) stupid question. LV reports non-existent file during project loading with option "ignore item/all". Is it easy way to find where my project calls this non-existent file (VI) to...
View ArticleCreate a new 9870 port (MAX Refuses)
Hi, all, I have recently taken over LabVIEW support for a laboratory that uses cRIO 9067, including a 9870 RS-232 module. Many units are in production, using LabVIEW 14.1; we have our own FPGA code....
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Receiving LVDS data with sbRIO9651
Hello,I'm using sbRIO9651 to receive LVDS data from ADC output (LTC2174). But I can only find the Labview example for NI658x which is a serie of special hardware for LVDS receiving.In my work, the ADC...
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Channel missing & write the data in .csv file
Dear Sirs:I started my 1st LabVIEW program for ThermoCoupling by Agilent 34970A + 3 cartridges of 34901A,which should able to collect 60 data from every scan.But review my .csv file, I see only 31...
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Get multiple "position Y" from "Multi-plot" cursor as Array
Im looking for a good way to get multiple "position Y" value from "Multi-plot" cursor on XY Graph.I believe you can see what I want by following image. In this case, getting "NaN" is really important...
View ArticleLabView Program Utilizing a Thermal Couple and a Solenoid
I am an undergraduate student doing research at the University of Tennessee. My advising professor has asked me to develop a program using a thermal couple to detect the temperature of a room or object...
View ArticleStreaming video using FPGA in myRio
Can I know is there any tutorial for us to configure the webcam and running a VI to stream video via myRio FPGA? The online resources are mostly dealt with myRio but not FPGA itself. I work with my...
View Articleconvert text file to waveform graph
I need to convert text file to a waveform graph or any kind of graph. So, Basically, I have numbers in text file(1,2,3......) and the numbers were generated randomly using 'write text file' and I need...
View Articlelabview
helloi have attached a VI file and i want to convert this file into .EXE file but there are so many error related to read/write control i.e.unwired or bad terminal.please help me ,i have to finish this...
View ArticleComplex exponential
Hello guys, I want to multiply a signal by a complex exponential just as in the second picture. Is it correct the way I did it ? See the first picture belowThe idea is to multiply a signal by a two ray...
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