Ing. Milan Ptác(ek wrote: > Dears, > > What maximaly pulse rate fraquency is possible reach with using EMC2 through > paralel port. > For my application is necessary approx. 200kHz. I using the stepper motors > with 10.000 microsteps > for one revolution. > > In EMC documetation is presented around 20.000 Hz?
The exact upper limit depends on your computer, but is never as high as 200KHz. I think someone once got close to or a little over 100KHz, but they were just experimenting, that setup wasn't suitable for real use. Typically the limit is between 30,000 and 50,000 steps per second. Regards, John Kasunich ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
