clear data on displays and graph automatically
i am trying to run my vi program each time I running the program it save last data in my displays and graph i need to automatic reinitialize the displayed data and graph to the defaukt each time i...
View ArticleUpdate indicator when typing string
Hi everyone,I'm building a dictionnary application. I have a .txt file for the word list. I want the word list shows the similar results when I type in a word. It works like you type something in the...
View ArticleGetting error Not enough memory to compete this operation.
Hello , I am Getting error that not enough memory to perform this operation.Here in attachment I have attach that screen shot.When I press OK button then I got error -2147417851 occurred at exception...
View ArticleFPGA Timekeeper 1.1b0 GetStatus.vi Locked indicator never goes False?!
Hi Using "SyncTime.vi" which is part of the "FPGA Timekeeper 1.1b0" library, I am keeping sync with UTC time determined by an NI-9467 GPS module. Very much like the examples. I am determining when the...
View ArticleDAQ Assist
I have created control panel VIs using DAQ Assist in Labview 8.6. IT has forced replacement computers using windows 7 as an operating system. I installed Labview 2012 on the new PC and the DAQ assist...
View Articleimage sharpening highlight
need some help for Labview image sharpening and highligh. For my fyp . the aim for this is blood vein dtection. Thx.
View ArticleLabview + arduino
Hi everyone, I'm trying to use the LIFA for a project I'm doing now, bur I don't know how to solve a difficulty that I'm facing. I'm acquiring signals with the USB-6009 and at the same time sending...
View Articleconvert tdms to binary
How to convert large size ( > 500 MB) TDMS files to .binary or ascii..i found so many examples to do this using labview.. but my requirement is if there is no labview installed on my system then how...
View Articledsc
hey everyone.. I want to use labview to commuincate with slave battery sensors.Sensors uses modbus RS485 protocol.I am attaching a pdf regarding data to be sent n recieved between master and slave....
View ArticlePlotting multiple data sets (of different types) on the same LabVIEW figure.
Does LabVIEW have an equivalent to the MATLAB "hold on" plot function? I would like to plot 3D data points (x,y,x) on top of a surface plot. This is trivial in MATLAB: one would plot a surface, issue...
View ArticleHow do you separate UDP data streams
Hi. I'm currently using LabVIEW 2013 to read in a UDP data stream (packet) that contains various parameters. I am successful in receiving the UDP packet using the UDP Open and UDP Read vi. On the...
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Output sine wave and read samples with DAQ Assistant
Hi all, I'm attempting to output a sine wave to ao0 and sample from channels ai0 to ai7. I'm using a NI ELVIS II+. I set up a simple vi using DAQ assistants for input and output (see figure below). The...
View ArticleCan Application Builder pass varible value to VI
I use application builder to make two executables that are built from the same VI. The only difference is the value of a boolean variable in the VI. In one exe the boolean in the VI is set to true,...
View ArticleDisplaying a second y-axis
So I am trying to make a graph with 2 y-axes. I have found this confusing guide http://zone.ni.com/reference/en-XX/help/371268M-01/expresswb/disp_y_axis/ I just don't know what the data view tab is at...
View ArticleNeed help with preprocessor definitions in the Import Shared Library Wizard
I'd like some help with the preprocessor definitions window. The Wizard says none of the functions in the library file were found in the header file and also says that the following three 'symbols' are...
View ArticleExamples for good programming practice with multiple DAQmx tasks
I'm writing a program to continuously log data from 8 counters, 8 encoders, and 8 voltages. The proof of concept VI with a single counter was simple and elegant, but scaling up to all signals resulted...
View Articlecan engine
Hello, I am trying to implemate a comunication with CAN using the NI 9853 with a CRIO and I am using this example, as a guide:http://www.ni.com/example/31162/en/But I need more info to really...
View ArticleWait function problem
Hi everyone, I am confused by wait function in LabVIEW. I have a while loop and the calculation time duration for each iteration is about 0.1ms without using wait funtion inside of the loop. However...
View Articleis it possible to generate only-high or only-low state with counter?
Hi all, I have one digital line connected to an external switch. I am sending a TTL high or low to switch the device on or off. But for some reason, I need to consider the synchronized issue so I have...
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