A signal is 90deg-phase-shifted on LABVIEW FPGA
Hello,I am using the NI PXIe 7279R module with NI PXIe 5733 ADC converter on FPGA unit. I want to shift 90deg-phase of the input signal on FPGA. Unfortunately, on FPGA program, there is no Hilbert...
View ArticleFrequency generation at particular intervals
Hi everybody, I want to generate a signal for particular frequency and i need to start and stop at particular frequency say at mhz with amplitude scale factor from 0.1 to 0.9 and step size in...
View Articleadding trigger to oscilloscope
Trying to add trigger to oscilloscope. I want to use the trigger as subvi. But have no idea how to do that. Here I am trying to search the data to find the index at which the trigger condition occurs,...
View ArticleHow to get a smooth plot?
Hello Everyone, I have a set of X and Y axis values and I need to plot them as a smooth curve (like: Attachment- Smooth.png) but I get a rough plot with sharp edges (Attachment - Output.png). Could you...
View ArticleDigital Pulse Genaration and Polt same on Grapg with diifferent Duety Cycle
Dear All ,I am working on cRIO 9014 with 9472. I am able to genarate a pulses with different duety cycle. Can any body help me to Plot the pulses in graph. PLease find the attached file....
View ArticleLabview 2016 Compact RIO on Windows 10
Hi, I am trying to test Labview 2016 Compact RIO on Windows 10 64-bit, as the company is moving to Windows 10. To make the test, I run it on a Virtual Machine, as I have 2015 running on Windows 7 and...
View ArticleData acquisition
I have the following equipmentNI 9234, cDAQ-9188 and an accelerometer PCB 352C03.My question is, do I need signal conditioner or charge amplifier to connect accelerometer to NI 9234 or is it possible...
View ArticleCreating an Windows Installer for Labview vi
Dear Labview community, I just finished a labview vi for a course in university and now have to build an exe/installer to make it usable on a windows pc without labview on it. I built the installer to...
View ArticleActiveX Library behaving differently in IDE and Runtime (Adressing a Horiba...
Hello,I have a problem with an ActiveX-DLL. The DLL is used to talk to a Spectrometer. If I run the VI from the development environment everything works. If I build the exe and run it, the DLL throws...
View ArticleDiagramm of PSD vs frequency
Hi!my name is Carlos and I need to do a PSD diagram vs frequency. I have my signal's data in an array and the sample rate is 250Hz bust I don't know how to put all this together...I would be really...
View ArticleProblem when using the Myrio onboard LED
Hey, i have some questions about my Project, which i already posted on this Forum. I am using the MyRIO 1900 and Basler camera to compare two Images and Highlight the differences. I have a vi which is...
View ArticleProblems with Arduino UNO and usb camera
Hello, it's my first topic on this forum, so please be forgiving, and note that english is not my native language.I'm trying to create program that allow me to control homemade pupillometer. I have...
View ArticleVI Performance with overlapping hidden subpanels
I am debugging some performance issues with a large Labview user interface program. In order to break the large number of controls into usable groups, I am using several subvi's that are called at...
View ArticleWhy UI Control Suite: System Controls 2.0 Not Included
Does anyone know why the package from VIPM "UI Control Suite: System Controls 2.0" is not included in stock LabVIEW by default? I understand the fundamental controls are included because they have...
View ArticleFront Panel changes size when I change the windows font size
Running LV 2015 on a windows 10 computer. I set up the VI to show all of the graphs controls, etc. on a screen set up at 1600 x 1080 so that it will work on various computers. In this case the...
View ArticleLabview Data acquisition over days with only logging/recording of data
Ok here goes... Totally new to LabVIEW. Using the 7 day trail 2017 version. NI cDAQ-9172 with 2 NI9235 connected to windows 10 through USB. The goal is to run 16 strain gauges on a fatigue test and...
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Continuous filtering
I have created modified multi-filter based on VI shared by johnsold in this post. Thanks @johnsold for those VIs. I am calling MultiFilter.vi every 100ms after DaqMx Read and passing 8channel 100...
View ArticleTyped variables
In none of this do I want to use a control or even define or use more than a very limited number of controls; I want to perform sequential programing with minimal graphical content. I understand that I...
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Child vi cannot disappear when parent vi rolling up
Hello All, I would like to do call control on demand, the approach i use is async call the sub vi and set it as child window however when i scrolling down the main vi, the child vi seem stuck on the...
View ArticleSaving images to memory and then to hard disk
Hello All, I am working on a system which has some timing constraints while acquiring images (640x512) so as to make faster I need to acquire them in memory but eventually I need to save it on the hard...
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