synchronizing USRP and octoclock
Hi,I'm trying to make USRP transmit some signals at every time the rising edge of octoclock's PPS signal is found. How to do this? Is it enough just by using niUSRP set time.vi and niUSRP configure...
View ArticleTFS CI, Build Automation for LabVIEW projects?
Long story short, is there any way to build automatically Build Specifications on a remote Team Foundation Server for LabVIEW projects... or everything has to be comitted / pushed / checked-in with the...
View Articlevoltage read from arduino convert to frequency in labview
hello.. i am working on a project where i have to detect pulse from wrist. i am using pulse sensor that i have interfaced to arduino. i am using labview to read the analog voltage. how can i measure...
View ArticleMultiple step responses on the same plot - control and simulation
Hello, I am using CD Step Response VI to simulate the step response of simple control loops and then viewing it on a step response graph. Now I have two seperate control loops (transfer function) and...
View Articlemaximum length of tdms file
Hi Wonder if I could be advised, really cant be learning the hard way again!If we log at 500kS/s into TDMS file, Is there a length/size after which data is not added into TDMS columns anymore? Or it...
View ArticleAmount of money to bills and coins
Hello I am creating a vi of a vending machine and I got to the point where I have to return the change.I want to display the change in 1$ dollar bills, quarters, dimes, and nickels but I have no idea...
View ArticleLabVIEW crashes 0xAC17A51A in transact.cpp
Hi everyone, I have following issue:A project, with VI, that sets DC output voltage in DAQ card. When I run the file within the project, it returns error, "cannot create DAQ channel" There is no...
View ArticleXy Graph x,y value programmatically change
Hi, i am using labview 8.2.want set x,y value programattically.for example i will give x min value 6(clock) and max 10(clock),interval 30min.so 6:00,630,7:00,7:30.....up to 10:00 how to set this...
View Articleeventhandler and event call back from .net dll doesn't work.
Hello, I have a .net dll that was written in C#. This .dll called nalusb.dll is also used in a usb tester program that is also written in C# and I am trying to do something similar in labview which...
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TDMS error on example project
Hello, I downloaded LabVIEW 2015 and I'm trying to test an example project called "Continous Measurement and Logging" but every time I try to record the data, I get the following error, -2519, then...
View Articledynamic call a sub vi from vi.lib in exe program
hello all,i try to dynamic call a sub vi which include a function vi from VI.lib (emaple MEAN.vi) in a exe main program, it is can run on edit mode, but once I build main program to exe file, the sub...
View ArticleHow to connet Datahog2 (Skye) to LabVIEW?
Hi all, I would like to know how to collect data from data logger?
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Communicate with PSoC. What should my connection between LabVIEW and PSoC be?
Hello, I'm currently set to work on are project where the basic is that 3 LEDs are blinking with a PWM. The LabVIEW code are handed over to me and now I have to adjust from generating the PWM signal...
View ArticleWhere does the FPGA DMA FIFO locate?
Hello, I need the information about DMA on sbRIO board.We use sbRIO 9606 and the board can communicate with host PC and FPGA target via DMA. Just my colleague is curious that where the DMA's memory...
View Articleregular expression (*, +)
Hi, I have a simple but complicated question on regular expression using star(*) and (+).When I wanted to detect a floating number, I used [-+]?[0-9]+\.?[0-9]+ but found [-+]?[0-9]*\.?[0-9]+ is more...
View ArticleFPGA+RT Architecture and Design Decisions
Hi guys. I have a question specifically relating to the sbRIO-9651 that I am working on, but would also be interested in more general answers if all RT and FPGA devices work the same. My first question...
View Articlereading the sample rate of the NI9862
Hello everyone, I am using a DAQ chassis with modules 9205 (analog input) and 9862 ( NI-XNET CAN). I have a program to sync the modules for acqustion based off of the example attached. My question is...
View ArticleCode Running in Debug Mode, but not in Standard Mode
Hi Everyone, A few months ago I wrote some code that records the current over time. It measures the current every 1s, and it gives the user the option to specify how often the data should be coded....
View ArticleCan someone create a program for me to calclate resistane using current and...
Hey could someone create a labview program that uses current and voltage to find resistance. I also need a graph and knobs for aesthetic purposes. PLS HELP A GAL OUT!!!
View ArticleSerial communication Motorola Barcode scanner (PL3307)
Hello! I am trying to communicate with a barcode scanner through a virtual serial COM port (CDC). If I enable the "continuous reading" I can easily read a barcode with a continuous VISA reading loop....
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