Hmm.. the difference in units (length vs radian) and the absolute velocity may be an issue here.
<ducks into a dark corner hoping not to be seen> On Tue, Dec 7, 2010 at 9:20 PM, BRIAN GLACKIN <[email protected]>wrote: > What is the max velocity of the rotary axis? on your Linear axes? By > setting each in your ini, can't you prevent the runnaway with exceptionally > high numbers? > > > On Tue, Dec 7, 2010 at 9:14 PM, Igor Chudov <[email protected]> wrote: > >> I am wondering about the same question. How would I issue G code to >> mill a helical spiral using a rotary axis (4th axis) on a mill. >> >> i >> >> On Tue, Dec 7, 2010 at 5:17 PM, Len Shelton <[email protected]> wrote: >> > I have a customer trying to set up EMC2 with a rotary axis such that he >> > can carve on the surface as if its a plane wrapped around the >> > circumference of the work piece and has coordinated motion such that he >> > can get a constant surface speed. Because the rotary axis is set up in >> > degrees, he cannot get the feed rates to match. I other words, if he >> > programs F100, the rotary axis is dog slow, and if he programs F500, the >> > linear axis moves way too fast. As far as I know you cannot have two F >> > parameters on one line of g-code. >> > >> > I am sure this has to be something simple, but I just don't know what. >> > >> > I could see where you could configure the rotary axis as if it were a >> > linear axis, but you'd have to reconfigure that axis and restart emc2 >> > every time you changed stock to a different diameter. >> > >> > Any ideas? >> > >> > Thanks, >> > >Len >> > >> > >> > >> > >> ------------------------------------------------------------------------------ >> > What happens now with your Lotus Notes apps - do you make another costly >> > upgrade, or settle for being marooned without product support? Time to >> move >> > off Lotus Notes and onto the cloud with Force.com, apps are easier to >> build, >> > use, and manage than apps on traditional platforms. Sign up for the >> Lotus >> > Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d >> > _______________________________________________ >> > Emc-users mailing list >> > [email protected] >> > https://lists.sourceforge.net/lists/listinfo/emc-users >> > >> >> >> ------------------------------------------------------------------------------ >> What happens now with your Lotus Notes apps - do you make another costly >> upgrade, or settle for being marooned without product support? Time to >> move >> off Lotus Notes and onto the cloud with Force.com, apps are easier to >> build, >> use, and manage than apps on traditional platforms. Sign up for the Lotus >> Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > > ------------------------------------------------------------------------------ What happens now with your Lotus Notes apps - do you make another costly upgrade, or settle for being marooned without product support? Time to move off Lotus Notes and onto the cloud with Force.com, apps are easier to build, use, and manage than apps on traditional platforms. Sign up for the Lotus Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
