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Labview 8.0.1 hangs on startup and shutdown
I have been using Labview 8.0.1 and Teststand 3.5 on my laptop for a few weeks (eval versions) during the time I don't have access to my PXI platform. Today when I tried to shutdown my laptop, Labview would not shut down and could not be terminated. After 10min or so it finally shut down. After reboot of the syst... 10 Jul 2006 18:17
Hi,   I am working with the HP 34970A instrument togehter with labview. I have a VI "HP34970A Conf" that comes with the toolkit I can download from your site. But the description/help for the VI is a bit poor. It says I can use this VI to control the scan interval for example. But I can seem to get it... 10 May 2006 07:02
Reading the parallel port in Labview RTX
Hello, &nbsp; I am trying to read a parallel port in Labview Real-Time RTX. However, when I try to run the program, the deployment window states there is an error with the library. In this link, <a href="" target="_blank... 9 May 2006 05:27
Hi, &nbsp; I am working with an old program that I have to cinfigure in some applications. The pont is that the program should read data from an instrument, a HP 34970A. I thought that I can use the "old" VI, that reads from the serial port of the computer, but I cant seem to get it work. I attach the Vi, and if some... 18 Apr 2006 13:02
PID PWM Control
Hello Everyone. &nbsp; I have built a PWM controller using the Labview 7.1 shipping example PWM conrtrol, see atatched The reference signals are input voltages, and the output is a PWM of varying duty cycle. The vi runs on the 7041e RT card. &nbsp; The vi runs fine, but then after a period (varying) of time the p... 28 Mar 2006 03:58
Interfacing a C++ Console Application Genetic Algorithm with LabVIEW
Hi, &nbsp; I am have recently modified the GENESIS genetic algorithm using C++ so that it runs on a Windows machine (before it only ran under UNIX). In my experimental work the aim is to control everything using LabVIEW, including this Genetic algorithm. &nbsp; My problem comes from the fact that the Genetic Algori... 15 Mar 2006 17:31
Hello, I am trying to open "DAQ Assistant" vi from Express Input pallet.&nbsp; When i tried to open the VI, it prompts the following error msg:&nbsp;" Unable to locate LabView Run-Time Engine.&nbsp; LVBrokerAux71 requires a version 7.1(or compatible) LabView Run-Time engine.&nbsp; Please contact the vendor of LVBroker... 7 Mar 2006 18:43
How to run a accelerometer using labview
Hi, &nbsp; I own a SerAccel v5 Enclosed is a 3 axis accelerometer from sparkfun electronics. Its uses a rs232 communication protocol and I would like to graph the real time output of this sensor using labview. Detailed specifications for the sensor are included in the following link. I am a complete beginner at this ... 10 Mar 2006 18:04
energy vs time?
how do i plot a graph of energy vs time? i have the power calulated. i would like to plot energy vs time graphs for a wireless sensor mote on 0dBm and 20dBm and see the comparison. &nbsp; i need to integrate ? or can i do it on excel? &nbsp; ... 28 Feb 2006 09:50
more imaq usb problems
I'm trying to capture from a mutech pheonix 1280/C USB camera using IMAQ for USB....per the typical story on these boards; the camera works fine with the manufacturer's software but won't work with LabView or Vision Assistant:&nbsp; in LabView the IMAQ USB Init gets error -1074396024 which is a "System memory error"&nb... 13 Mar 2006 05:59
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