Acquire N Scans doesn't work

2004-04-24 Thread Giulia
Acquire N Scans VI (it is an example VI) does't work to collect noise ( no input connected)

Re: Acquire N Scans doesn't work

2004-04-24 Thread shoneill
I'm not quite sure what you mean. If you mean that the A/D card delivers no values when there's nothing connected, then I'd contact whoever sells the card. If you mean that the LabVIEW function doesn't work without wiring channels to it, then I agree it doesn't work. You need to wire a channel

Re: Acquire N Scans doesn't work

2004-04-24 Thread shoneill
I only have the evaluation version of LV 7 on my computer, and I don't have any DAQ installed for it. Therefore, I can't test the program. I have seen, however, that you send 0 to the parameter for number of scans for the AI Start function. Is this correct for continuous scans, or should this

Re: Acquire N Scans doesn't work

2004-04-24 Thread Giulia
The question is: have you ever heard that some DAQ VI don't work if input signal is too low? It seems quite strange.

Re: Acquire N Scans doesn't work

2004-04-24 Thread shoneill
The only thing I can imagine is if the input range is set too high (The gain too low) so that the resolution is too low to detect any better then +- 0.465V. +-0.465 V is a HUGE threshold if this has anything to do with resolution! Are you sure it's Volt, and not Millivolt? Shane.