Re: [CAD_CAM_EDM_DRO] G02 - G03

Thanks guys, Guess I'll try my hand at an IJK algorithm,
Can't be that hard? ( yeah, right!)

Art

----- Original Message -----
From: "Darrell" <dgehlsen@...>
To: <CAD_CAM_EDM_DRO@egroups.com>
Sent: Monday, August 21, 2000 4:18 PM
Subject: Re: [CAD_CAM_EDM_DRO] G02 - G03


> That is exactly why IJK is more accurate.
> Darrell
>
> ----- Original Message -----
> From: "Art Fenerty" <fenerty@...>
> To: <CAD_CAM_EDM_DRO@egroups.com>
> Sent: Monday, August 21, 2000 3:11 PM
> Subject: Re: [CAD_CAM_EDM_DRO] G02 - G03
>
>
> > >From what I understand, most controllers either use R or IJK, If the
IJK
> > values are not correct then the controller
> > will ( or should) report "End Radius not equal to Start Radius".
> > To me , this makes it rather silly to use IJK, why not just use R,
that
> > way it should always be correct as long as R is with-in a window of
> > tolerance allowing it to touch both start and stop points when swung. I
> > guess R would have to be at least 1/2 of the distance between start and
> end
> > and any distance long. Does that sound right??
> >
> > Art
> > ----- Original Message -----
> > From: "Tim Goldstein" <timg@...>
> > To: <CAD_CAM_EDM_DRO@egroups.com>
> > Sent: Monday, August 21, 2000 11:11 AM
> > Subject: RE: [CAD_CAM_EDM_DRO] G02 - G03
> >
> >
> > > I would vote for using R as I can understand that one and almost
follow
> > the
> > > code when reading it over. The IJK seems pretty tough to follow unless
> you
> > > want to sit down and work at it real hard.
> > >
> > > Tim
> > > [Denver, CO]
> > >
> > > > -----Original Message-----
> > > > From: Art Fenerty [mailto:fenerty@...]
> > > > Sent: Monday, August 21, 2000 3:22 PM
> > > > To: CAD_CAM_EDM_DRO@egroups.com
> > > > Subject: [CAD_CAM_EDM_DRO] G02 - G03
> > > >
> > > >
> > > > Hi:
> > > >
> > > > I am trying to update MasterControlCNC to do G02
> > > > and G03 circular interpolation and although I now have
> > > > working code ( thanks
> > > > to Doug Fortune) I don't quite understand which is the most
> > > > common form of
> > > > interp.
> > > > My post processor on the software I use the most does
> > > > not generate circ. only linear. Am I better off using R
> > > > registers or IJK
> > > > interp? or both? Is IJK now pretty much obsolete?
> > > >
> > > > Art
> > >
> > >
> > >
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> >
> >
> >
> >
> > Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the
> discussion of shop built systems, for CAD, CAM, EDM, and DRO.
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>
>
>
> Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the
discussion of shop built systems, for CAD, CAM, EDM, and DRO.
>
> Addresses:
> Post message: CAD_CAM_EDM_DRO@egroups.com
> Subscribe: CAD_CAM_EDM_DRO-subscribe@egroups.com
> Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@egroups.com
> List owner: CAD_CAM_EDM_DRO-owner@egroups.com, wanliker@...
> Moderator: jmelson@... [Moderator]
> URL to this page: http://www.egroups.com/group/CAD_CAM_EDM_DRO
> FAQ: http://www.ktmarketing.com/faq.html
> bill,
> List Manager
>