My sub-VI doesnt work unless it is open
I'm working on a simple data analysis program for a 32 channel acquisition system that runs at 2kHz. Before opening the >50MB .csv files, I'd like to graph them to see what was going on in each...
View ArticleRT jitter! Can multiple reads to a variable / cluster cause a blocking...
Howdy do.While incrementally developing and testing an application on a crio9068 (linux RT) I've begun to see the 'finished late?' indicator in my main timed loop flicker. Starting to pull my hair out...
View ArticleTimed loop: Error -209801
Hi, I am having some difficulties running a timed loop in LabView 2012 Service Pack 1. My goal is to use a rising edge coming from a camera to trigger the positioning of a piezo driven microscope...
View ArticleRefresh read image
I want to programatically refresh an image being read every second, so that if the image changes, it will be displayed on screen.Can someone please tell me how to do this?Thanks in advance!
View ArticleCan I define the filepath in "TDMS Open" through a dialog box instead of an...
I'm trying to access a TDMS datafile with "TDMS Open", but I can't ensure that it will always be in the same place. I've got code that does what I want with the datafile, but I'd really like a dialog...
View ArticleHow can plot 2 channels through a DAQ assistant using NI 9239?
HelloI am trying to record the pressure through a transducer by measuring the voltage. I have a old version for pressure transducer (see attached) that works, but I want to simplify by using the DAQ...
View ArticleI'd like to purchase an update to my LabVIEW 2009 Student Edition and get the...
Anyone from NI out there care to comment on this?
View Article7 segment display
Hi, I need help with this program. Develop a "vi" that allows visualizing the numbers 0 to 9 depending on the state 7 suiches located as a 7-segment display. For example if all 7 are activated suiches...
View Articlewindows 7 sound configuration
Hello everyone~ Labview 2012 seems having very limited accessibility to Windows sound configure and mixer control. There are 2 major limitations:How could Labview control the mixer in 64bit Win7 or...
View ArticleSearching a TDMS File via While Loop
I have a TDMS file contianing output data, which includes the status of a button (binary 1 or 0). I want to search through the data for the point when the button is active. I was thinking an "easy"...
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how to get one elapsed time for two loops OR MORE
I'm calculating the time spent to maintain a value "elapsed time" for 2 things(A and B) differents,what to change in order to have 1 "elapsed time" not 2 ,so the value of "elapsed time" is caculated...
View ArticleCommunication blocked by VISA Open ("ASRL3::INSTR", False, 0, 0,...
HI everyone, I am trying to control a Newport SMC100PP motorcontroller using LabVIEW. I have been controlling it for a while using a Windows XP machine that runs LabVIEW 2011 but now need to control it...
View ArticleHow to write variables to spreadsheet file
I am running a program in the run continously mode.One of the variables changes with time(It is inside a while loop and is a part of DAQ task).I want to record all the values that this variable takes...
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Problems to create a basic LED program
Hi guys, I'm starting to work with Labview and also Arduino and I'm facing some problems. I created a program to make two LEDs blink in parallel using Arduino. This program worked fine, but now I want...
View Articlecollect data in intervals
HiI want to collect data in a half hour interval . And after every one hour take the average of the two measurements and add it to the stored value of the previous hour. Also once the average is taken...
View Articlestore scanned output in the excel
Hello everyone i am trying to store data in the excel.I am saving it in terms of 97-2003 workbookBut when i put the link of the location in the labview so that i candata can be stored to the...
View ArticleImage superposition
Hi all, I want to superpose a graph intensity control on top of a video image acquired by a camera. Is that possible to put an image in the plot area of the graph? Thanks in advance for any tips....
View ArticleTCP Write Problem Sending "FF"
Hello people! I'm having a weird problem with TCP Write on sending "FF" (hex). I will explain some tests I have already done and I hope you guys can help me somehow. My whole system is something like...
View ArticleNetwork-published variable - read buffer without emptying
Hello all! Let me explain you my "problem". I have an RT target which collects data with a 1 sec resolution and stores them in a network-published variable (lets call this variable DATA). Another VI on...
View Articlert-cRIO 9074 Cores
Anyone know how many cores are on the cRIO 9074? I have not been able to find this in the manual.
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