Use of one Multichannel Device with multiply programs
Hi,I have two Labview DAQmx measurememt programs:1. one channel with microphon2. three or more channels with vibration sensors Every program use the Labview vi's:DAQmx Create Channel, DAQmx Start Task...
View ArticleRecord with FLIR
I have a FLIR SC660 camera. I wish to record video with my FLIR camera using LabView and then be able to save the video and view it on my computer later. I have no clue how to do this. Any help is...
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stop array from saving between runs
Im having trouble trying to keep an array from saving information between runs. Below is a picture of my SubVI. Basically im taking an array of a cluster and turning it into an array for passing to a...
View Articlehow can i configure DAQ card other then NI using MAX
Hi,I am using Advantech DAQ pci1711, can i configure this card using NI MAX. I am getting problem with its port specification while writing VI's because could get channel port addresses.
View ArticleDiscussion about Front Panel Desing Pattern & Trends
Hello everyone. Last time I opened a discussion, we had several answers about block diagram practices and tips from experienced users. I consider the thread successful, because I could learn a lot...
View Articlemydaq digital write
I'm trying to use a myDAQ to send digital outputs to three heater controls, to turn the heaters on an off with the digital signals. After trying to use the regular DAQmx express vi and not having any...
View ArticleConfigure VISA I/O name filter programmatically
Is there any way to configure the VISA I/O name filter programmatically? Specifically I want to configure the instruments listed on "Limit Instrument Types." After looking around for awhile and not...
View ArticleLabView 2010 Lockup on opening VI
I am running LabView 2010 SP1 with about 15 X-Controls on the front panel. When I open the main GUI VI, I get about 750 - 800 VI's in during the Loading phase and then the LabView program locks with...
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Problem typecasting byte array to float array
Can someone help me find the part of this process that I am doing wrong? I am reading a string of 6 floats over serial. I take the string and convert it into a byte array. I then reverse the byte array...
View ArticlecRIO, Labview Uninstallation Issue
Hello, I installed Labview and the cRIO system on my machine on its SSD (by mistake). I tried moving the entire folder to the HDD but it caused problems. I then moved it back to the SSD hoping all...
View ArticleRecord time from start to trigger
Hello there, I have a program that uses N analog channels to record data, they start taking data (either finite or continuously) a trigger.I use the built in digital trigger but a software analog...
View ArticleVariant attribute table instead of queue
So I accidentally got a little excited and essentially wrote my own subVI that behaves like a queue. It uses a variant attribute lookup table. Essentially the attribute name replaces the queue name and...
View ArticleNested FOR loops and flat sequence - A good design ?
Hi, My idea is to design an optimum modular program which is best on compiler optimizations. Right now, I have 3 FOR loops with flat sequences based in each one of them, the execution is in sequence...
View ArticleProblem with DFD Build Filter from Transfer Function VI
Hello, Attached is my program, which takes in two input signals, first is "In Phase" or "Corrupted" signal -C-, and second is "Out of Phase" or "Noise" signal -N-. First, since the In Phase signal...
View ArticleFPGA simulation on Development computer - different results at different...
Hello,I am using a Matlab program to save data into input text files, use Custom VI to read these input files into Labview FPGA simulation program as Analog Inputs. Do calculation and send result of my...
View Articlespeed comparison
Is there an article out there that compare the speed of C and LabVIEW on common tasks? Thanks!
View Articlethe graph stops but the program runs well
I made a program in labview 2011 for communication between piezo motor and the translation stage. After a long run of piezo the intake of data and plotting graph is stoped and the graph till that time...
View ArticleLoading .net dll files to LabVIEW
Hi All, I'm trying to load a dll file built in .net framework v4.0.30319 of a instrument in LabVIEW using constructor node but i'm getting this error attached below. I tried with the following...
View Articlecumulative subtraction on real time data
Hi, I'm new to LabVIEW and have got a basic question here. I am acquiring frequency data from a QCM which I want to process in order to display the mass change on a chart in real time!I've got a...
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How to show some message when UDP Open is timeout?
Hi all,I just started using labview. I am working on UDP communication.I have some question. How can I pop up some dialog to show the user when the "udp open block" is timeout? (in the picture show...
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