Hey Rob!  Just wanted to say thanks...

-----Original Message-----
From: Robert Ellenberg [mailto:rwe...@gmail.com] 
Sent: 18 October 2016 19:29
To: Enhanced Machine Controller (EMC)
Subject: Re: [Emc-users] Cycle time discussion

The discrepancy is likely because the behavior changed in 2.7. In 2.6 and
older, both G61 modes were identical. In 2.7, we added the exact path vs
exact stop distinction (since the new TP could do it).

On Tue, Oct 18, 2016, 12:15 PM Nicklas Karlsson <
nicklas.karlsso...@gmail.com> wrote:

> There seems to be small disreptancy in manual for at least 2.6:
>   G61 - exact path mode. G61 visits the programmed point exactly, even 
> though that means temporarily coming to a complete stop.
>   G61.1 - exact stop mode. Same as G61
>
> G61 do not need to stop although it might happen because otherwise it 
> fail to reach exact point. G61.1 come to a complete halt at point.
>
> I say to change the manual would make sense.
>
>
>
> On Tue, 18 Oct 2016 11:27:34 -0400 (EDT)
> "Todd                      Zuercher" <zuerc...@embarqmail.com> wrote:
>
> > Yes, a quick test seems to show that for co-linear points G61 
> > doesn't
> stop but G61.1 does.  Maybe the docs should be adjusted to reflect that.
> >
> > ----- Original Message -----
> > From: "John Thornton" <j...@gnipsel.com>
> > To: "Enhanced Machine Controller (EMC)" 
> > <emc-users@lists.sourceforge.net
> >
> > Sent: Tuesday, October 18, 2016 10:56:56 AM
> > Subject: Re: [Emc-users] Cycle time discussion
> >
> > Looks like G61.1 stops at every end point and G61 only visits each 
> > end point but may stop if needed. Could also be incorrect 
> > descriptions of them...
> >
> > JT
> >
> > On 10/18/2016 9:17 AM, Todd Zuercher wrote:
> > > Stupid question, why do we even have a G61.1 mode?  Is it in 
> > > anyway
> different from plain G61?
> > >
> > > ----- Original Message -----
> > > From: "John Thornton" <j...@gnipsel.com>
> > > To: "Enhanced Machine Controller (EMC)" <
> emc-users@lists.sourceforge.net>
> > > Sent: Tuesday, October 18, 2016 9:21:29 AM
> > > Subject: Re: [Emc-users] Cycle time discussion
> > >
> > > That depends on you, if you do nothing you get G64
> > > http://linuxcnc.org/docs/2.7/html/gcode/g-code.html#gcode:g64
> > >
> > > If you set G64 P <Q> you get something else
> > > http://linuxcnc.org/docs/2.7/html/gcode/g-code.html#gcode:g64
> > >
> > > If you set G61 or G61.1 you get something different
> > > http://linuxcnc.org/docs/2.7/html/gcode/g-code.html#gcode:g61-g61.
> > > 1
> > >
> > > JT
> > >
> > > On 10/18/2016 7:48 AM, Erik Friesen wrote:
> > >> I have been watching my vintage 1996 haas, and have begun to 
> > >> notice all the non cutting times, pauses, etc.  It really seems 
> > >> that non rapid, between rapid, and other slow motions are 
> > >> overlooked time costs.  Note the non machining pauses on this 
> > >> DM-1 
> > >> http://www.haascnc.com/video.asp?mode=demos&VidID=c5-XXw0gLxg
> > >>
> > >> I see this on my machine too, rapids don't blend, so G0Z1 
> > >> followed by
> > >> G0Z5 will always have a noticeable pause.
> > >>
> > >> How does lcnc handle rapids in this scenario?
> > >>
> > >>
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>
> --
> Nicklas Karlsson <nicklas.karlsso...@gmail.com>
>
>
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