limit string control to number of bytes
Hi, Is there a way to set the limit on the length of string control in number of bytes? I have a string control whose length is always going to be 3 bytes and I don't want the user to accidentally...
View ArticleThreshold Triggering Using DAQ Assistant
Hi to all I am using pressure transducers to acquire pressure signal using the DAQ assistant. Is there any way that I can trigger the acquisition of signals after the pressure is more than a certain...
View ArticleCounting reps
Hi I'm still very green in LabVIEW and are working on a project where i could use a hint or two.I am making a VI with a slide that controls 2 points on a xy graph. The slide can go from 0-100 and i...
View ArticleQuestion about dialog pop-up windows
I have a program that runs two test units independently with one LV program. It contains two separate while loops where each one will run a unit through mutliple tests and watch for any faults. When...
View Articlecompiling dll for visual basic, which datatypes are ok?
I have a VI routine that performs calculations on greyscale image inputs (represented as U16 2D arrays) and spits extracted parameters out. I need to send this code to a contract manufacturer, but...
View ArticlePrint report with Adobe Distiller X
Anyone used Adobe Distiller X ? Old LabVIEW application works fine on Windows 7 32 bit not working right on Windows 7 64 bit:It ignores the filename set in the registry, pops up the save as dialog...
View ArticleCan't understand why ''Terminal data type of Audio IN fpga node is 16 bit...
Hello there,I am working with myRIO 1900 for my ANC project. The Audio IN of the fpga node is giving its terminal data type as 16 bit signed integer. So, eventually the output from the fpga nodes is...
View ArticleCorrect Design Pattern for my 3 Instrument Application
I am trying to figure out the best design pattern for a project I am working on. I am using a workstation to control three instruments and a swith matrix to connect to multiple outputs so that simple...
View ArticleDoes any one have Corelis Buspro-s labview examples
i am working on Corelis Buspro-s i have drivers but i am unable to communicate using labview drivers. Using Gui i am able to communicate . Please send me some Example related to Corelis BusPro-s...
View ArticleDebug problem with native VI
HiI have problem with native VI used to initialize the instruments: Fgen, Scope, DMM, DCPower sypply with options. As it is attached, the program goes into a loop in this functions and I only can abort...
View ArticleSimulate a delayed signal
Hello everyone.I have this proble: I'm making a simulation of signal propagation between a Tx and a Rx, but I need to simulate the propagation delay between the two points. The signal that i want to...
View ArticleRemote Desktop causing performance issues with GUI indicators
Recently, I've stumbled across some issues with remote desktop (RDP) and front panel GUI indicators no longer updating properly when you remotely login to a test station. I've experienced random...
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exisiting TCP data
I am putting together a VI to read TCP data that has a 12 byte TCP wrap (the first 12 bytes of every TCP packet of data) but I am having problems when TCP data does not exist. Is there a way to...
View ArticleError when create LabVIEW FPGA Control on CompactRIO
I have error when trying to create a new project from template LabVIEW FPGA Control on CompactRIO. I tried with LabVIEW 2014 then update to 2014 SP1. This error still happens.Please help me with this....
View Articleaction engine being accessed in an unknown part of my code
I've been at this LV thing for quite some time and I don't think I've ever been this stumped over something that could very well be a really stupid question on my part. But here goes ... I have an...
View Articlestandalone application not showing detailed help
We have a "standard test shell" that looks up part numbers and calls driver vi's based on the part name (Part 1234 -> 1234.vi). The "standard test shell" calls the driver vi by reference. Prior to...
View ArticleAccelerometer gives wrong signals
Dear all, I have a problem with the signal I got from an accelerometer. I am doing a drop test and I have mounted an accelerometer on the bullet dropped in free fall. The objective of the test is to...
View Articlefrequenzmessung
Hallo liebe Labview-Entwickler,ich benutze gerade Labview für ein Projekt zur Bestimmung der Leistung eines kleinen Motores. Dazu muss die Drehzahl und das Drehmoment des Motors (Am EIn- und Ausgang)...
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[LabVIEW Bug Report] Parabolic Cylinder Function
I have reported on the poor implementation of the Kummer function in the past (the situation being far from resolved, despite claims to the contrary).I am sorry to have to report on similar problems...
View ArticleUse of memory block in different clock domains (or some advice to use another...
Hi. It is my first post at the NI forums. I did some research about the following problem but I could not find a way to solve it. I have a high speed scanning system, triggered to acquire shots of 200...
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