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Accesing COM child object
Hello, I'm trying to use a library to interface some LVDT gauges from Marposs. It's implemented through COM objects and I have it working in Excel with VBA with this code:...
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Changing text colours on a boolean control
Hi,I am trying to create a boolean control typedef where the colour of the boolean text changes when the button is clicked, for example in the image below:The background of the button is an image, but...
View ArticleContinuous TCP reading from RT system
Hello everyone! Project:I have an AVR32 Board which continuously collects data and sends it to a PC. The PC communicates with the AVR via LabVIEW for data processing and e.g. setting the measurement...
View ArticleData type of preprend array size in Flatten To String block
Hi The data type of the preprend array size in Flatten To String block is given as I32. Is it somehow possible to reduce the data type to I8, since the width and height of my array won't exceed 255 ?....
View ArticleLabVIEW code to machine code
Hi,I have been using NI sbRIO for 3 years now in college for education purposes and it had served me as a great learning tool to build robots, create algorithms and deploy code with minimum development...
View Articlecurrent meter
hi all im knew to labview so please bare with me. Im simply looking to take readings such as current and voltage from a 12v bulb and feed them back to a DAQ and onto labview. What components would i...
View ArticleError 61496
Hello,the following error occurs when trying to compile a FPGA VI in Labview 2012: An internal software error has occurred. Please contact National Instruments technical support at ni.com/support with...
View ArticleVISA: (Hex 0xBFFF001E) The specified state of the attribute is not valid, or...
I am trying to open a serail com port in Labviewand am getting this error:VISA: (Hex 0xBFFF001E) The specified state of the attribute is not valid, or is not supported as defined by the resource. It...
View ArticleHow to start acquisition on rising edge without using external source
Hi, I use NI 6368 DAQ card. I would like to start digital acquisition on the first rising edge ( first 1) without using an external source. Sounds like I can't use Onboard Clock since it is in use for...
View ArticleDetect edge locations on a digital waveform
Hi, I have a digital waveform and I would like to detect the number of rising edges with their location. Is there any Edge function that works with digital waveforms ? How can I do it in the fastest...
View Articlenetwork streams influence performance
Hey guys, I got a network stream implemented to tranfer a big amount of data from my cRIO 9068 to my PC to save it there.Now I noticed a performance decline of the RT when the tranfered data through...
View Articleremove items from 1-d array
I'm trying to remove an element froma 1-d array usind the "delete from array" function.I'm not sure why but the output is the same length as the original array with the element I was trying to delete -...
View ArticleDisabling Mac OS X Mavericks "App Nap"
Does anyone have any ideas how to defeat the new Mavericks App Nap feature? http://www.apple.com/osx/advanced-technologies/ I have an application that can't go to sleep on the job. It is easy enough...
View Articledata logging
Hi, I am trying to write data to a file. I am using Open/Create/Replace file outside a While loop, Format into String and Write to Text File within the While loop, and finally, Close File outside the...
View Articletree to picture (draw tree).
hi all,i try to draw tree in picture.i have a tree that to contain parent and children.i want to draw tree that look like flow chart:...
View ArticleRelative min and max of Waveform
I am wondering if I could get some help trying to capture a waveform measurement in LabView using an analog input. I attached a picture of the waveform I'm trying to capture and the values I'm trying...
View ArticlemyRIO controls in the functions pallet
hi all, i fired up my myRIO today after being filled with confidence on the real time 1 course and looking at a bunch of examples. whats scuppered me is i cant find any of the vi's in the functions...
View ArticleHow to include vi dependencies in application builder?
I have a small project in which I am trying to build an application. I am having issues with the build including all dependencies. In the project explorer "Items" tab, there are 7 files listed (1 dll...
View ArticleVI Crashes but Highlight Execution works error free
I am designed a VI for my company and unfortunately I cannot post any code due to the nature of the project. However I developed a VI that works in conjunction with a Lua script communicating in a...
View ArticleLabView 2011 Crashes After Long-term Run
Hello,I have a system that is running on LabView 2011 (11.0.1f2 32-bit), and it has crashed three times in the last two weeks whenever it ran for extended periods of time.I have attached the dump file...
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