Why is my USB DAQ device not detected by Windows?
Hello, I had my USB-6229 connected to my PC (Windows 7 64bit) this morning and everything was fine: Windows detected the device, the device showed up on on NI MAX, and testing through NI MAX was...
View ArticleSWIM single wire interface
Does LabVIEW support SWIM (Single Wire Interface Module)? What platform/hardware?
View Articlehelp needed to convert 4.0 version llb to 6.0 or above
Can some help me convert the attached old llb (written in LV 4.0) to 6.0 or higher version so I can open it in LV 2012? Thx
View Articlelabview to read and white into .csv file only
I have a security question.Is it possible for labview to read/write into a .CSV file only and make it not applicable to the user?for instant, labview writes to file OUTPUT.CSV, my current system, on...
View ArticleAVI2 Codecs and Video Formats
I've had some really good luck in the past (LV2011) acquiring from a GigE camera and pushing my frames to AVI in order to save video/images of my sample. I just updated to LV2013 and the AVI2 toolchain...
View ArticleHow to debug an error occurring 'at Wire of the block diagram of "XYZ.vi" '
Hi, this is most mysterious to me. See the attached picture of the error message coming from LabVIEW. The program does not throw an error number, as you can see. Nor does it let me debug the exact...
View ArticleCreating reference to access control in subvi (custom dialog)
I have followed the Custom Dialog box white paper (http://www.ni.com/white-paper/8768/en/) in order to collect information within a small subvi. I would like to use a ring control to offer the user a...
View ArticleFM of square wave
I have to generate frequency modulated square wave and feed it to DAQ card. I could generate FM of sine wave and figured out how to convert that to square wave. The issue is that ouput of modulator is...
View Articlelabview visual studio
How to use Visual Studio 2008 c/c++ develop with Labview through FPGA Interface C API? Example?
View ArticleNI USB-8473
Hi everyone,I am student learning how to use this NI USB-8473. How can i transmit data Ex. 748 01 01 01 01 01 01 01 01 through Labview Vi? What will be the first step?
View Articledot matrix display
Hello everybody, I am trying to get started on using a dot matrix display to display text and then maybe scrolling text, and then maybe finally display live text for example sport scores or stock...
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Can LabVIEW access an HTTPS site behind a proxy?
I have been trying to use LabVIEW to access an https site through our corporate firewall/proxy and have been unable to get it to work. Does anyone have any experience with this and or know whether this...
View Articleunflatten from JSON dies on "NULL" responses
I am trying to use the "Unflatten from JSON" function (fwiw, I have also been working with the i3 LV JSON library too, and have the same problem.). I am interfacing an API where the JSON for a...
View Article"Unflatten from JSON" does not handle Nulls within a JSON repsonse.
I created this as a service request to report a bug, after posting in the forums. Please see:http://forums.ni.com/t5/LabVIEW/unflatten-from-JSON-dies-on-quot-NULL-quot-responses/td-p/2715447UPDATE: I...
View ArticleLIN USB-8476s Timeout Issue
Hello All, I have recently designed a VI (or more accurately, modified an existing VI which I stumbled upon in the NI forums) which takes as an input a LIN signal from an NI USB-8476s, converts a...
View Articlelvanlys.dll issue with Transition Measurements vi
I've been using this 'Transition Measurement vi' for a while and had no issues. But now I suddently have the issue of this vi, Transition Measurement, giving me an error of -20310. I made sure that...
View Articlemulti peak fitting Error -20041
I programmed a multipeak gaussian fit. Its displaying the following error "Error -20041 occurred at NI_Gmath.lvlib:Nonlinear Curve Fit LM.vi:6620001" Possible reason(s):Analysis: The system of...
View Articlevessel branch segmentation
Hi, Request a big help on this. I really have no clue as to how to go about. I am doing a project on hypertensive retinopathy and I have attached the image. For the process, I have to split the...
View ArticleWrite all digitall ports (Channels) with decimal value
Hi, it is possible to write all digital port with a decimal value for a device with 96 channels in the same time?I have a USB 6509 device and I want to write each bit whit value 1 in loop (for the...
View ArticleState Machine Lost State
Hello! I have a producer/consumer pattern mixed with state machine in the consumer. I'm saving data to TDMS file with that structure. I would like to add a button, which would go to a state New File,...
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