Are steps also being generated (back and forth) or is just the direction line toggling (w/ no steps)?
On Sat, Feb 22, 2014 at 10:56 AM, Mark Tucker <[email protected]> wrote: > I seem to remember there being a fix for this around v2.3 or something > to stop the stepper motors hunting.which i assume must have been a > parameter to set the tolerance for acceptable position. > Does this not apply when using hardware generated pulses? > I will have to leave the beaglebone on the bench until charles has time > to sort this one out. > I don't think it is doing any damage but it really does sound awful. > > > On 22/02/14 15:08, Steve Stallings wrote: > > Note to those checking out the video. > > > > You will need to have the volume turned up high. > > > > The "cracking" occurs during most of the video > > and it sounds like an old fashioned Geiger counter > > ticking to me. > > > > Steve Stallings > > > >> -----Original Message----- > >> From: Mark Tucker [mailto:[email protected]] > >> Sent: Saturday, February 22, 2014 4:52 AM > >> To: [email protected] > >> Subject: Re: [Emc-users] Crackling motors using Beaglebone > >> > >> Peter > >> > >> The crackling is random and mainly after jog moves. > >> The motors are Nema34 and running at 72v and approc 4amps. > >> > >> On 21/02/14 22:25, peter smith wrote: > >>> Mark > >>> What type of motors and voltage are you using, is the > >> crackling random, > >>> or specifically after a certain type of move?? > >>> > >>> Regards > >>> Peter Smith > >>> > >>> > >>> On 21/02/14 16:55, Jon Elson wrote: > >>>> On 02/21/2014 05:41 AM, Mark Tucker wrote: > >>>>> So it seems that the hal configuration has to be altered and the > >>>>> ini,just reading the sample pico configs. > >>>>> All i need now is someone to integrate this into the > >> beaglebone/xylotex > >>>>> db25 configs. > >>>>> How is the deadband figure worked out,Trial and error? > >>>>> > >>>>> > >>>> I should have said it in my first message, slightly more > >>>> than 1/2 the > >>>> step resolution suppresses the need to move if off by less > >>>> than a > >>>> single step. > >>>> > >>>> Jon > >>>> > >>>> > >> -------------------------------------------------------------- > >> ---------------- > >>>> Managing the Performance of Cloud-Based Applications > >>>> Take advantage of what the Cloud has to offer - Avoid > >> Common Pitfalls. > >>>> Read the Whitepaper. > >>>> > >> http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/41 > >> 40/ostg.clktrk > >>>> _______________________________________________ > >>>> Emc-users mailing list > >>>> [email protected] > >>>> https://lists.sourceforge.net/lists/listinfo/emc-users > >>>> > >>> > >> -------------------------------------------------------------- > >> ---------------- > >>> Managing the Performance of Cloud-Based Applications > >>> Take advantage of what the Cloud has to offer - Avoid > >> Common Pitfalls. > >>> Read the Whitepaper. > >>> > >> http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/41 > >> 40/ostg.clktrk > >>> _______________________________________________ > >>> Emc-users mailing list > >>> [email protected] > >>> https://lists.sourceforge.net/lists/listinfo/emc-users > >>> > >>> > >> > >> -------------------------------------------------------------- > >> ---------------- > >> Managing the Performance of Cloud-Based Applications > >> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > >> Read the Whitepaper. > >> http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/41 > >> 40/ostg.clktrk > >> _______________________________________________ > >> Emc-users mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/emc-users > >> > > > > > ------------------------------------------------------------------------------ > > Managing the Performance of Cloud-Based Applications > > Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > > Read the Whitepaper. > > > http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > > > ------------------------------------------------------------------------------ > Managing the Performance of Cloud-Based Applications > Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. > Read the Whitepaper. > > http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. 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