the lone 'K[#<scale>*5.0]' should be on the previous line... sam On 04/14/2014 10:04 PM, sam sokolik wrote: > ok - it is better. it seems though if one of the velocities is lower - > there is a velocity constraint violation > > Here I am running my terco config (x and y 132ipm 20in/s^2, z 60ipm > 15in/s^2) > > http://imagebin.org/305565 > > Z velocity peaks at 1.239 (74ipm). Here is a halscope showing it > > http://imagebin.org/305566 > > here is a short program that will make it do the above.. > > g21 > g10l2p1r90 > f100000 > #<scale> = .7 > g19 > G0 X[#<scale>*74.845] Y[#<scale>*114.166] > G1 Y[#<scale>*76.188] Z[#<scale>*-18.048] > X[#<scale>*48.561] Y[#<scale>*74.594] > Z[#<scale>*-16.479] > Y[#<scale>*74.86] Z[#<scale>*-16.946] > Y[#<scale>*75.659] Z[#<scale>*-18.189] > G3 Y[#<scale>*80.659] Z[#<scale>*-13.189] J[#<scale>*0.0] > K[#<scale>*5.0] > G0 Z[#<scale>*5.0] > g10l2p1r90 > m30 > > again - so close > > thanks for all your hard work! > sam > > > On 04/14/2014 02:19 PM, sam sokolik wrote: >> this is when it finished.. >> http://imagebin.org/305525 >> >> (z velocity is peaking at 74ipm - set for 60ipm) >> On 04/14/2014 02:09 PM, sam sokolik wrote: >>> when I ran the config that had all the axis constraints the same (132ipm >>> and 30in/s^2) it ran though just fine. When I ran the config that >>> originally showed the constraint violation (x and y 132ipm 20in/s^2, z >>> 60ipm 15in/s^2) >>> I still get a few violations on Z >>> >>> http://imagebin.org/305521 >>> >>> Close!! >>> >>> sam >>> >>> >>> On 04/14/2014 01:41 PM, Robert Ellenberg wrote: >>>> I just updated the circular-blend-arc-rc3 branch with a quick fix for the >>>> velocity constraint violation, so hopefully it should fix that little >>>> hiccup as well. >>>> >>>> -Rob >>>> >>>> >>>> On Mon, Apr 14, 2014 at 10:49 AM, sam sokolik >>>> <sa...@empirescreen.com>wrote: >>>> >>>>> Cool - for grins I ran it with >>>>> ARC_BLEND_ENABLE = 0 >>>>> >>>>> only a very very slight violation >>>>> >>>>> http://imagebin.org/305467 >>>>> >>>>> although it has a message 'already splitting on id 1481 with cycle time >>>>> 0.001000' >>>>> >>>>> Notice 32.36 minutes the 'old' way vs 16m the new way... :) (the >>>>> violation shouldn't have much effect at all on the run time as it is >>>>> pretty sporadic) >>>>> >>>>> http://imagebin.org/305472 >>>>> >>>>> sam >>>>> >>>>> >>>>> On 04/14/2014 09:27 AM, Robert Ellenberg wrote: >>>>>> Hi Sam, >>>>>> >>>>>> Thanks for tracking this down. Based on your data here, I did a little >>>>>> investigating and it looks like to root cause may be a divide by almost >>>>>> zero error. I added some additional calculations to get higher MA I'll >>>>>> velocities, and I think that was the source of this new issue, and >>>>> possibly >>>>>> the RT hangups that Mark was seeing. I'll push a fix today as soon as I'm >>>>>> sure. >>>>>> >>>>>> Rob >>>>>> On Apr 14, 2014 9:58 AM, "sam sokolik" <sa...@empirescreen.com> wrote: >>>>>> >>>>>>> I have played a bit more with this. My fast config (500ipm and >>>>>>> 30in/s^2) doesn't violate the velocity constraint. (and they seem to me >>>>>>> mainly on Z) >>>>>>> 500ipm 30in/s^2 no violation >>>>>>> 500ipm 20in/s^2 no violation >>>>>>> 132ipm 30in/s^2 violation 153ipm peak Z >>>>>>> 132ipm 20in/s^2 violation 159ipm peak Z >>>>>>> 60ipm 30in/s^2 violation 78ipm peak Z >>>>>>> >>>>>>> it then is worse when the acc/vel are not equal. I have seen the z >>>>>>> limit of 60ipm go as high as 121ipm >>>>>>> (x and y 132ipm 20in/s^2, z 60ipm 15in/s^2) >>>>>>> >>>>>>> sam >>>>>>> >>>>>>> >>>>>>> On 04/11/2014 08:27 AM, sam sokolik wrote: >>>>>>>> well - it seems to go a bit over when they are all equal also.. (vel >>>>> and >>>>>>>> acc) >>>>>>>> >>>>>>>> here is with the velocities all the same (2.2in/s^2) >>>>>>>> http://imagebin.org/305052 >>>>>>>> >>>>>>>> here is with velocities and acc all the same >>>>>>>> http://imagebin.org/305054 >>>>>>>> >>>>>>>> sam >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On 04/10/2014 10:21 PM, Robert Ellenberg wrote: >>>>>>>>> Hmm, I'll take a closer look at this over the weekend. I suspect this >>>>>>> issue >>>>>>>>> is due to one of the recent fixes. Do you still see violations if the >>>>> Z >>>>>>>>> axis limit is the same as X and Y? >>>>>>>>> >>>>>>>>> >>>>>>>>> On Thu, Apr 10, 2014 at 9:57 PM, sam sokolik <sa...@empirescreen.com> >>>>>>> wrote: >>>>>>>>>> Ok - I found another issue. I have been playing with the little >>>>> terco >>>>>>>>>> mill. Z kept losing steps. I figured noise or running too fast... >>>>>>>>>> well dad said - maybe linuxcnc is erroring.. I thought no way. I >>>>> have >>>>>>>>>> tested the new tp extensively.. :) >>>>>>>>>> >>>>>>>>>> well.... I ran the config in sim with the peak readings and it looks >>>>>>>>>> like the z axis's velocity constraints are violated. Here is a >>>>>>>>>> screenshot of halscope. z axis has a max velocity of 1in/s >>>>> (60in/min) >>>>>>>>>> You can see that it violates the velocity - peaks at 1.6in/sec. >>>>>>>>>> (positive and negative) >>>>>>>>>> >>>>>>>>>> http://imagebin.org/304984 >>>>>>>>>> >>>>>>>>>> here is a screenshot of the whole run - it peaks at 2in/sec at some >>>>>>>>>> point. (way faster than that axis can go) >>>>>>>>>> >>>>>>>>>> http://imagebin.org/304985 >>>>>>>>>> >>>>>>>>>> here is the ini >>>>>>>>>> http://pastebin.ca/2694160 >>>>>>>>>> >>>>>>>>>> here is a short snippet of gcode. >>>>>>>>>> >>>>>>>>>> (it violates velocity -1.6in/sec) >>>>>>>>>> http://pastebin.ca/2694169 >>>>>>>>>> >>>>>>>>>> dad always seems to be right.... >>>>>>>>>> >>>>>>>>>> sam >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On 03/28/2014 06:40 PM, Robert Ellenberg wrote: >>>>>>>>>>> It turned out that the max feed override defaulted to zero if not >>>>> set >>>>>>> in >>>>>>>>>>> the INI, which caused the velocity to be set to zero. I added a >>>>>>> default >>>>>>>>>>> value here that seems to fix that test. Also, I think the ripple >>>>>>> issue is >>>>>>>>>>> fixed (I moved the vLimit check to always be called in the function >>>>>>> that >>>>>>>>>>> calculates target velocity). >>>>>>>>>>> >>>>>>>>>>> On Fri, Mar 28, 2014 at 7:27 AM, sam sokolik < >>>>> sa...@empirescreen.com> >>>>>>>>>> wrote: >>>>>>>>>>>> inital testing now the feed override acts as expected. (This is >>>>>>> going >>>>>>>>>>>> from 100% to 90%) >>>>>>>>>>>> >>>>>>>>>>>> http://imagebin.org/302341 >>>>>>>>>>>> >>>>>>>>>>>> I still see the same ripples when the maximim velocity is turned >>>>>>> down. >>>>>>>>>>>> (ie - 20ipm sees peaks of 27ipm) >>>>>>>>>>>> >>>>>>>>>>>> http://imagebin.org/302342 >>>>>>>>>>>> >>>>>>>>>>>> on thing - it seems to be failing a run test now. >>>>> 'subroutine-return' >>>>>>>>>>>> Great work! >>>>>>>>>>>> sam >>>>> ------------------------------------------------------------------------------ >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> Emc-developers mailing list >>>>>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>>>>> >>>>> ------------------------------------------------------------------------------ >>>>>>>>>> Put Bad Developers to Shame >>>>>>>>>> Dominate Development with Jenkins Continuous Integration >>>>>>>>>> Continuously Automate Build, Test & Deployment >>>>>>>>>> Start a new project now. Try Jenkins in the cloud. >>>>>>>>>> http://p.sf.net/sfu/13600_Cloudbees >>>>>>>>>> _______________________________________________ >>>>>>>>>> Emc-developers mailing list >>>>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>>>> >>>>> ------------------------------------------------------------------------------ >>>>>>>>> Put Bad Developers to Shame >>>>>>>>> Dominate Development with Jenkins Continuous Integration >>>>>>>>> Continuously Automate Build, Test & Deployment >>>>>>>>> Start a new project now. Try Jenkins in the cloud. >>>>>>>>> http://p.sf.net/sfu/13600_Cloudbees >>>>>>>>> _______________________________________________ >>>>>>>>> Emc-developers mailing list >>>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>>> >>>>> ------------------------------------------------------------------------------ >>>>>>>> Put Bad Developers to Shame >>>>>>>> Dominate Development with Jenkins Continuous Integration >>>>>>>> Continuously Automate Build, Test & Deployment >>>>>>>> Start a new project now. Try Jenkins in the cloud. >>>>>>>> http://p.sf.net/sfu/13600_Cloudbees >>>>>>>> _______________________________________________ >>>>>>>> Emc-developers mailing list >>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>> >>>>> ------------------------------------------------------------------------------ >>>>>>> Learn Graph Databases - Download FREE O'Reilly Book >>>>>>> "Graph Databases" is the definitive new guide to graph databases and >>>>> their >>>>>>> applications. Written by three acclaimed leaders in the field, >>>>>>> this first edition is now available. Download your free book today! >>>>>>> http://p.sf.net/sfu/NeoTech >>>>>>> _______________________________________________ >>>>>>> Emc-developers mailing list >>>>>>> Emc-developers@lists.sourceforge.net >>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>> >>>>> ------------------------------------------------------------------------------ >>>>>> Learn Graph Databases - Download FREE O'Reilly Book >>>>>> "Graph Databases" is the definitive new guide to graph databases and >>>>> their >>>>>> applications. Written by three acclaimed leaders in the field, >>>>>> this first edition is now available. Download your free book today! >>>>>> http://p.sf.net/sfu/NeoTech >>>>>> _______________________________________________ >>>>>> Emc-developers mailing list >>>>>> Emc-developers@lists.sourceforge.net >>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>> >>>>> ------------------------------------------------------------------------------ >>>>> Learn Graph Databases - Download FREE O'Reilly Book >>>>> "Graph Databases" is the definitive new guide to graph databases and their >>>>> applications. Written by three acclaimed leaders in the field, >>>>> this first edition is now available. Download your free book today! >>>>> http://p.sf.net/sfu/NeoTech >>>>> _______________________________________________ >>>>> Emc-developers mailing list >>>>> Emc-developers@lists.sourceforge.net >>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>> >>>> ------------------------------------------------------------------------------ >>>> Learn Graph Databases - Download FREE O'Reilly Book >>>> "Graph Databases" is the definitive new guide to graph databases and their >>>> applications. Written by three acclaimed leaders in the field, >>>> this first edition is now available. Download your free book today! >>>> http://p.sf.net/sfu/NeoTech >>>> _______________________________________________ >>>> Emc-developers mailing list >>>> Emc-developers@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>> >>> ------------------------------------------------------------------------------ >>> Learn Graph Databases - Download FREE O'Reilly Book >>> "Graph Databases" is the definitive new guide to graph databases and their >>> applications. Written by three acclaimed leaders in the field, >>> this first edition is now available. Download your free book today! >>> http://p.sf.net/sfu/NeoTech >>> _______________________________________________ >>> Emc-developers mailing list >>> Emc-developers@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>> >> ------------------------------------------------------------------------------ >> Learn Graph Databases - Download FREE O'Reilly Book >> "Graph Databases" is the definitive new guide to graph databases and their >> applications. Written by three acclaimed leaders in the field, >> this first edition is now available. Download your free book today! >> http://p.sf.net/sfu/NeoTech >> _______________________________________________ >> Emc-developers mailing list >> Emc-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-developers >> > > ------------------------------------------------------------------------------ > Learn Graph Databases - Download FREE O'Reilly Book > "Graph Databases" is the definitive new guide to graph databases and their > applications. Written by three acclaimed leaders in the field, > this first edition is now available. Download your free book today! > http://p.sf.net/sfu/NeoTech > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers >
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