Re: Why does the VI continue to execute after it has stopped?

2004-05-26 Thread markwysong
The reason is that LabVIEW makes a call to NI-DAQ, which starts the output on the card. The timing and buffer for the output is all on the card, so even if labview is stopped, the card continues to output. When stop is pressed, you should run a VI in the DAQ palette which resets the board, and wi

Re: sync a timed loop with counter out?

2004-05-26 Thread markwysong
5 GHz?? Your PXI-6025E can't scan at that rate anyway! Is that truly the rate you mean?

Re: error in Simple PID

2004-05-26 Thread markwysong
I have run this VI, and it performs as it is supposed to with the first call node outside the main loop. This VI is meant to be inserted into a while loop. Its own while loop is only there to retain the previous values (in the shift registers); it doesn't execute more than once on its own. By pl

Re: Who can create a clock for me with the following functions??

2004-04-08 Thread markwysong
Can you be a little more specific on your timer? >From what I understand: I believe you want a countdown timer. You can set the time from which you would like it to count down. When the start button is pressed, it starts counting down. When you press stop, the time stops. If you press Start a

Re: How to improve the speed of acquisition (in real time) of the 8 signals?

2004-03-23 Thread markwysong
First, I can't see your program because it calls a library that isn't included. Are you looking to acquire these signals, or just process them? I ask because the 1042 is just a PXI chassis; I would need to know what acquisition card (PXI-6052E?) you are using to answer your acquisition question.