Inches at the moment since the screws are imperial. And 3.3 x 60 is almost 200ipm. So plenty of speed.
Sent from John's iPhone 4S On 2020-02-21, at 2:23 PM, Gene Heskett <[email protected]> wrote: > On Friday 21 February 2020 17:02:13 John Dammeyer wrote: > >> I'm confused about the acceleration parameters. >> In the hal file. >> setp stepgen.1.maxaccel [AXIS_1]STEPGEN_MAXACCEL >> >> Which comes from the ini file. >> MAX_VELOCITY = 3.3 >> MAX_ACCELERATION = 15.0 >> STEPGEN_MAXACCEL = 35.0 >> >> What I'm finding is if I do a G00 X5 >> It accelerates very quickly. >> But if I use the jog buttons on the AXIS screen it takes a really long >> time to get there. >> >> It's even worse with the 4th axis. Fairly quick with G00 A360 from >> say 0 for one complete turn. But it's not even up to speed by the >> time one turn has been done. >> >> These values aren't that much different. >> MAX_VELOCITY = 180.00 >> MAX_ACCELERATION = 720.0 >> STEPGEN_MAXACCEL = 900.00 >> I'm missing something but where? >> Thanks >> John > Are you running in metric or inches?. If inches, those accell's would be > too high, and is likely too quick even for metric. > > The MAXVEL's are both pretty slow as those are either ipm's or degrees > per minute >> >> "ELS! Nothing else works as well for your Lathe" >> Automation Artisans Inc. >> www dot autoartisans dot com >> >> >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users > > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
