Tektronix 11403a GPIB Driver and Example VI
Trying to locate drivers for using a Tektronix 11403a Oscilloscope in LabVIEW. Any help is much appreciated. I have found this earlier post but the driver links are 405 Thanks -JB
View ArticlePulse signal frequency and duration varying as decrease duty cycle
To summarize my problem, I'm trying to create a period and voltage controlled sequence of pulses , but as I decrease my duty cycle, the distance between each pulse starts to become irregular....
View ArticleHas anyone ever used the .NET TripleDES service successfully in G
I have a program where I need to do a TripleDES encrytion on a message, and .NET has a construct supported since v2.0.0.0 (mscorlib.dll), but I have been unable to get it configured and working....
View ArticleVIPM Package Download Directory?
Hi, I have a machine which is abroad, and on a slow network connection. I am trying to install the OpenG libraries (from here: http://sine.ni.com/nips/cds/view/p/nid/209027) via the recomended route of...
View ArticleInsertion d'une image lors d'un choix sur une liste déroulante
Bonjour à tous, Je cherche actuellement à afficher une suite d'image les unes à la suite des autres lorsqu'on sélectionne un objet dans une liste déroulante. Je m'explique, j'essaye de concevoir un...
View ArticleDAQmx: Gating Pulses with Pause Trigger
I have an NI 9401 module in a 9171 chassis and would like to gate the output of one counter with the output of another counter. Counter 1 (the signal to be gated) generates a 3 Mhz signal and Counter 0...
View ArticleGet information from NI service locator
Hello all, I'm using LV 2012 SP1. I'd like to get information from the NI service locator about the current named TCP services and the ports they are using. The LV documentation says "After you...
View ArticleVi locks up after running for days
I have some old code written in LV 7 that I ported over to 2011. After fixing the legacy issues with DAQ and a save routine I ran it and it worked fine. Three days ago it was started in order to...
View ArticleState vs SubVI, which one is faster/better?
Hi, im working on a project which using a state machine to build an application for windows CE. I'm wondering which one is faster/better. I'm continuing the project, so basically I'm not the one who...
View Articlewrite and read with leybold device
i have a device that mesures pressure THERMOVAC TM22 by LEYBOLD the user's manual is here.the communication to this device is through its RS232C port and with the 7-bit ASCII code.to be clear i need...
View ArticleTimer skips upon multichannel acquisition
Hi, I am developping a 4-channel acquisition which is read from one device (USB-6210), and would like to record the 4 input signals to a graph, then to file. The signals are acquired at an effective...
View ArticleAI Read Returning Empty Sets
All, I have the attached code in one loop of a VI. I am running this code approximately once per millisecond during short (~30s) tests. It usually works fine, but sometimes the AI read funtion...
View ArticleExecutable License Documentation
My company is looking to distribute executables built within Labview. I know that we can use/sell/distribute these executables freely without roylaties to NI. However I would like to have the...
View ArticleRead channels alternately on Agilent data logger
Hi Everyone, I am trying to finalise on a code. I am remotely controlling my Agilent 34970A and I want to read channels one after the other. I have an actuator in the device that is also being...
View ArticleCalling vi front panel object update in a running sub-vi loop?
Hello All. I have a calling sub-vi with a "Start Test" button on the front panel. I passed a control reference for that Start button into a sub-vi that runs in a while loop. The while loop is...
View Articleusbser.sys BSOD When Arduino sending data over USB
Thank you for viewing this thread. I am new to programming (in both C and LabVIEW) so I am certain that I have not written my coding in the most efficient way however it appears to be doing what I...
View ArticleNeed to write and read with serial communication
Hello all, I am communicating with digital I/O card through serial communication which is having 8 output and 8 input channels. I need to use input and output channel at a time. my scenerio is to first...
View ArticleXY graph or waveformchart with time stamp on x axis
Hi:I am trying to use a waveform chart or an xy graph to plot the Power (y axis) vs the time stamp (x axis), the time stamp is created by the data from excel, my problem is that when I run the VI...
View Articlelevenberg
I can't get the LM fitting routine to work. Attached is a simple program that fails with the message Error -20003 occurred at NI_Gmath.lvlib:LM get new coefficients.vi:1380001Possible...
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how to avoid getting the same data continuously
Hias you see when i enter data i don't see them once in the table in the server..if you can tell me what to do to see just data that i enter in the client,and the 2nd data in the 2nd row and so...
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