G98 should move to the starting Z position when moving from hole position to hole position G99 should stay at the R level when moving from hole position to hole position
On Mon, Nov 3, 2008 at 9:04 PM, Terry <[EMAIL PROTECTED]> wrote: > This is the point I was trying to get at: > > The R is where pecks should come from and the G98/G99 should > control the final retract > > Thanks > Terry > > > > On Mon Nov 3 19:59 , Terry <[EMAIL PROTECTED]> sent: > >>Try this on your sim >> >>T1M6 >>G54G90G0X0.0Y0.0S1500M3 >>G43H1Z2.0M8 >>G98G83Z-.75R.1F5.0Q.1 >>X-2.0 >>G80M5 >>G28G91Z0.0M9 >>M30 >> >>See how all the pecks go back to the initial plane(Z2.0) >>Lets say there is something 1.5 in tall at X-1.0 that >>you are jumping over. >> >>The R is where pecks always come from the G98/G99 should >>control the final retract >> >>Now try this but dont look at the code just watch the sim >> >>T1M6 >>G54G90G0X0.0Y0.0S1500M3 >>G43H1Z2.0M8 >>G0Z.1 >>G99G83Z-.75R.1F5.0Q.1 >>G80 >>G0Z2.0 >>X-2.0 >>Z.1 >>G99G83Z-.75R.1F5.0Q.1 >>G80M5 >>G28G91Z0.0M9 >>M30 >> >>The second one is how I am used to seeing G98 work >>only it is G99 with added lines >>I have this part with alot of ribs to jump over and >>drill between the ribs and I had time to watch it >>so now is the first time I noticed it >> >>I wouldnt lose much sleep over this it is not that >>big of a deal. >> >> >>Terry >> >> >> >> >> >> >> >> >> >>On Mon Nov 3 20:37 , Chris Radek [EMAIL PROTECTED]> sent: >> >>>On Mon, Nov 03, 2008 at 07:11:04PM -0700, Terry wrote: >>>> >>>> When used with G83 it is rapiding from the initial plane >>>> down to the R plane,drills one peck,then rapids back to initial plane >>>> then back down and drills again,all the pecks return to the >>>> initial plane.This wastes time and wear on the screw if there is many >>>> holes. >>> >>>I think you want G99 not G98? Maybe? >>> >>>http://www.linuxcnc.org/docs/2.2/html/gcode_main.html#sub:G98,-G99:-Set >>> >>>> What I expected to happen was a rapid down to the R plane from the initial >>>> plane only on the first peck.All other pecks for that hole should >>>> return to the R plane.When that hole is complete then a return to >>>> the initial plane then move to the next hole location. >>> >>>Do you think the spec is bad, or the behavior doesn't match the >>>spec, or both? It's clear as mud to me... >>> >>> >> >> >>---- Msg sent via CableONE.net MyMail - http://www.cableone.net >>------------------------------------------------------------------------- >>This SF.Net email is sponsored by the Moblin Your Move Developer's challenge >>Build the coolest Linux based applications with Moblin SDK & win great prizes >>Grand prize is a trip for two to an Open Source event anywhere in the world >>http://moblin-contest.org/redirect.php\?banner_id=100&url=/ >>_______________________________________________ >>Emc-users mailing list >>Emc-users@lists.sourceforge.net >>https://lists.sourceforge.net/lists/listinfo/emc-users > > > ---- Msg sent via CableONE.net MyMail - http://www.cableone.net > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
