myRIO - FPGA - Data Acquisition - Synchronization of two channels
Hello. Can any one help me understand how to acquire data simultaneously from two analogue channels in synchronization?I want to acquire two different waveforms using two different analogue channels...
View ArticleCorrecting Bad Wiring
Hello, I am currently trying to fix a VI that was given to me but I am very inexperienced when it comes to Labview and programming in general and I have encountered an error when I was uploading...
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Developing device driver for MKS 972B DualMag - proper error handling?
Hello! I am recently developing for our new experimental rig, where I have a couple of instruments which do not have LabVIEW driver available, but their communication protocol is well documented. My...
View ArticlePopulating an Array with measurements
I am currently working on my second LabVIEW VI, and have run into a snag. The software will be to test the resistance of printed resistors, with several on a panel. I would like to be able to take...
View Article"Pre/Post Build Actions" when building installer?
When building a source distribution or application (and some others), we can specify "pre/post build actions", i.e. VIs that are called before or after the build steps. Sadly, this option is missing...
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PCI-6024E DAQmx reading a negative voltage on a battery
I have this VI that is occasionally reporting a measured negative voltage of a batteryand I am not sure why because tis value should never be a negative value... Below is a screen shot with a couple of...
View ArticleHow do I make a boolean indicator show 3 states instead of 2
Boolean is 2-state. I just wish I could make it like a stop-light. Green is "go", yellow is "danger" and red is "stop". Any suggestions how to do this?
View ArticleData Communication with Python
Hi,I am trying to communicate with Labview using python. I based my code off of the code given here....
View ArticleTime based XY graphs code control problem
Hello,I'm Trying to work with two XY time-based graphs.The data (Y axis) is received in non-constant time intervals (And that's why I use XY graph).My goal:The first graph is used as kind of scrollbar...
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Help Arranging an Array of Data into an Excel Worksheet (using ActiveX)
Hello!So I have a 2D array of data that I pulled from a separate file and I am trying to arrange and put into a new file but I am running into an error using ActiveX when it comes to specifying the...
View ArticleFPGA and External Clock Source
Hello,I am new to FPGA world and trying to use an external clock for NI PXIe-1073 that has a PXI-7851R IO. I tried to feed the clock signal using a digital input, but the digital input does not show up...
View ArticleUser-defined sequence to control valves
Hi all - I'd like some direction in the best way to code a valve sequence structure in Labview 2011. I have six valves. On the front panel, I'd like the user to be able to program in events for a...
View ArticleProblems calling dll or loading .net assembly - microchip MCP2210 with...
Hi everyone,I am using MCP2210(USB to SPI bridge) but now i have a problem with labview2016 x64.i 've already add labview.exe.conf file as...
View ArticleWrting to lvm file and reading it in same loop
HiI am writing lvm file (10 samples in one loop at 1kHz) inside a while loop and displaying it. The same data i wanted to read and display.But the issue is that read vi reads first 10 samples in every...
View Articleconflict resolution Labview myRIO-2016
I am using a project (see zip file) wrote using LabVIEW myRIO-2015 for the IMU sensor MPU9250. The computer that I am using has LabVIEW myRIO-2016 installed. It also has FPGA, Real time modules and...
View Articlemohon bantuan , menampilkan perbedaan sinyal suara
izin bertanya kak,, bagaimana cara menampilkan perbedaan sinyal suara kita dengan orang lain dan juga memakai FFT . disini saya menggunakan input suaranya yaitu sensor suara dan memakai interfacenya...
View ArticleSynchronize two USRPs without cable
I want to use one USRP to transmit messages to the other USRP without cable.However, I have no idea to do the clock synchronization of USRP, so the received messages are wrong.Can every one who knows...
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"Combine" several HALs into one HAL implementation
Dear NI Community,let me, please, ask you about the following. I have two HAL classes, which represent DMM and Switch devices. They have methods like Read configuration, Init, Deinit, specific...
View ArticleSimple Signal Simulation Loop
Hey there, I'm trying to build a loop that will take a reading from a data acquisition device, show the reading on a chart within the loop, and after the loop is finished display the full results into...
View ArticleNew to LabView
Hello everyone. I am new to LabView and have no basics of electrical engineering. I have to create a VI where graphs of force/displacement and torque displacement will be displayed. Basically I have 2...
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