Cómo puedo leer lo que es enviado al puerto Serial utilizando VISA
Cómo puedo leer lo que es enviado al puerto Serial utilizando VISA, es decir tengo un VI que activa un microcontrolador pero no tengo acceso al diagrama de bloques del VI ni al código del...
View ArticleData points
I'm having a bit of an issue. I have a cycle counter that counts the TTL of a function generator and I'm collecting 100 data points per "cycle" My cycle count is being saved to the data file in the...
View ArticleInterface labview with .NET UI
Hello, I have been recently trying to figure out, how to efficiently combine a .NET application with LabView application. To be more specific. User is working in a LabView app, all of the sudden...
View ArticleAttenuation Probe DC Measurement
I have read similar forum posts with similar issues, but I have not been able to find the exact answer to my question. I am trying to read a DC signal ranging from 80V to 130V. I have a NI 6124...
View ArticleConnection of Siemens S7-300 PLC to NI OPC Server 2012
Hi,My name is Gevorg. I am going to create a communication between S7-300 (CP 343-1 Lean) and NI OPC Server 2012. As per my investigations, NI OPC server does not have appropriate drivers for S7-300...
View ArticleAge on other planets
I need help with with clusters. I have constucted a Vi that tells you how old you would be on other planets. The problem im haveing how to make my outputs into a cluster. I have attactch the VI
View ArticleInstaller built with Application Builder gives error "Cannot install, higher...
I am having an issue with an installer which I created with the Application Builder. I have a project that I have successfully deployed. Subsequently I created another project (and vi) which is based...
View ArticleInterfacing an Arduino MEGA 2560 with LabVIEW
Hello everyone, I hope that I am posting this in the correct forum and if not, then please move it to the appropriate one. The project that I am working on is to construct a circuit that is made of the...
View ArticleEvent structure - stepper motor not controlled by variable
I have a state machine which includes some event structures. These event structures are used to control stepper motors using an Arduino Mega micro-controller. I am using labview 2012.The input to one...
View ArticlePassing a VISA resource to a DLL created in C or LabVIEW
The software I'm developing uses DLLs to control equipment using VISA so that they can be easily interchanged and created by customers. I'm making C templates so a customer can simply fill in commands...
View ArticleIncluding licensed vi in project
I am collaborating with a colleague who just sent me a project that uses two vis from the Advanced Signal Processing package (which I don't have). I want to make some minor modifications to a different...
View ArticleCreate a Driver with Labview
Hello, for a job that i will start the next month I have to create a driver for some Non-NI instruments using labview.Could you provide me some files where I can read how to do it, what kind of...
View ArticleUsing Selenium with LabVIEW
Does anyone know how to run Selenium Test cases and test suites from within LabVIEW (or can we directly code these from within LabVIEW as well)?
View Articlerms of simulated signal
Hi guys, I went trough all topics of RMS calculation and still stuck to it. Need to calculate RMS(root mean square) of the output signal (named as "OUT" on the block diagram and front penal) . I do...
View ArticleVIPM "Unable to locate the Labview runtime engine"
I'm running into an issue where when I attempt to open VIPM it says "Unable to locate the Labview runtime engine" and gives me the option of installing it. I have done so, but to no avail. This has...
View Articleerror.txt file
I've read everything I think is available on creating custom error codes ( xxxx-errors.txt) I can't find anything that tells how to "access" them.In other words, I have the error text file created...
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SPI Digital Waveform with PXI 6552
I am currently trying to follow the following tutorial regarding the PXI 6552: http://www.ni.com/white-paper/3671/en. This is the example I am referring to: You can also use the Data Active event to...
View Articlepxi-5421 trigger output
Hi,I am using a PXI-5421 and trying to route a trigger to PFI0. When I use niFgen Export Signal, and wire up to "signal" using one of the fields such as "NIFGEN_VAL_START_TRIGGER", I keep getting the...
View ArticleApplications built with Application builder does not start. This is after I...
Help! Not sure what happened... I let the updater install the f3 patch. Now when I build an application it shows up on the task bar (Windows 7) for a few seconds then goes away. I am not sure where...
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