Re: measure frequency of digital random signal
Hi GabeG.. Thank you for the fast response, yeah I am newbie for labview. I just can using functions in labview.If there is an example, I am very pleased.Your approach might be appropriate with my...
View ArticleHow to set default value and after that , use it as control
Hello, Currently i am making motor driver from labview, and i am facing one problem.When i connect to my board via labview, it will relay last position to global variable. After that, i have to go to...
View ArticleRe: Download LV 2011
Hi One, don't you think discussing license questions should be made at best with your NI customer support by a quick phone call?
View ArticleRe: Download LV 2011
I thought the solution is a simple link to a ftp-server that someone can post.
View ArticleRe: angular position counter invert z index
Thanks for the answers. 1. The outputs of the DAQmx-read function (Digital signal 1 channel 1 sample) is zero most of the time and -1 when passing the light barrier not the voltages. Sorry for being...
View ArticleRe: Need spartan 3e driver for LabVIEW FPGA 2011
Hey please i need the driver spartan 3e 2011 can i get the file???,
View ArticleRe: Programming Ultrasonic sensor HC-SR04
Hi Gerd, I am using the PFI0 for trigger and I am designing a counter. ( I am using a digital input (of usb6008) (echo pin connected to it) and reading the boolean value. For each true, the counter is...
View ArticleRe: synchronize two data acquisitions loops for tdms writing
Hello again, thanks for the hint to the existiing examples in LabView. I found one which fits perfect. IMPORTANT for me is the fact, that I can combine different sample rates for analog Data and CAN...
View ArticleRe: Communication between the FPGA Master and the 9144 FPGA
Hi Frans. When using the EtherCat expansion chassis, you don't have all the normal options for transferring data that you might be used to from your RIO controller. The only option you have is to use...
View ArticleRe: desktop pc hardware compatibility
Hi Mike,thanks for your reply.The application includes data acquisition (2 multi-DAQs for DIO, AO and Ai) and image acquisition (NI frame grabber). it handles both recording, stimulation and control in...
View ArticleRe: web based application
My VI is a simple query. Nothing special about it. I've attached screen shots of the VI and front panel with the expected result and the web method VI with the xml output in the browser. It doesn't...
View ArticleRe: Can I use NI USB-6009 with a Labview Real Time system?
Hi Greg, Thank you for your repply. We use something similar for some thermocouples but with the Ethernet version. It would be a good solution if I can find a module that has analogue inputs and...
View ArticleRe: signal generation
I m using SCB-68A as the interface device, and i have to trigger an injector for a given period of crank angle, that's why need to know how to get a square pulse of given delay and width.
View ArticleRe: directory hierarchy tree control class error
That's true, Mike. It is a datatype problem, and I seem to have resolved half of the problem by deselecting 'Include data type' and adding a new output reference in directory to tree.vi (Include...
View ArticleRe: labview 6.1 win2000 crashes using datasocket
Thank you very much for all replys.At the end we installed a second PC with newer Profibus hardware and Windows XP and it was working without any trouble.
View ArticleRe: Programming Ultrasonic sensor HC-SR04
Hi kdm, I don't know what's wrong. You don't tell us, what's not working as expected… - You read your DI once each 14ms (due to AI task set to 1000S/s and 14 Samples/read).- You increment your counter...
View ArticleRe: Unit test Framework UTF Error Message "Application input terminal invalid"
Hi Norbert, hope you had a good weekend! We did some cross checking today, even with a completly new VI / library.1.) Create lvproj, add VI, add lvtest --> everything works2.) Create lvlib, add VI,...
View ArticleRe: Programming Ultrasonic sensor HC-SR04
Hi Gerd, What does this error mean.. Possible reason(s):Requested value is not a supported value for this property. The property value may be invalid because it conflicts with another...
View ArticleGraph scale
How do I stop my graph displaying e+2 on my axis when a large scale is drawn?
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