ok - thanks - I will try it.
On Wed, Mar 29, 2017 at 11:21 AM, sam sokolik <[email protected]> wrote: > From the manual > > 'G64 and G64 P0 tell the planner to sacrifice path following accuracy in > order to keep the feed rate up.' > > So G64 and G64P0 are the same. (go as fast as you can - cutting corners) > > You would need to set the maximum divination you want. > > G64P.005 - go as fast as you can but don't deviate from the programmed > path more than .005" (if you are in inches) > > sam > > On 3/29/2017 11:12 AM, Stuart Stevenson wrote: > > The customer reported that adding G64P0 at the front of the program did > not > > fix the problem. > > I was not in attendance so I cannot verify the command was correctly > > applied. > > > > I will get the ARC_BLEND_ENABLE = 0 in the ini file and report back. > > > > thanks > > Stuart > > > > > > On Wed, Mar 29, 2017 at 10:22 AM, sam sokolik <[email protected]> > > wrote: > > > >> The cheap and dirty way would be to add > >> add in the TRAJ sectio/n > >> > >> ARC_BLEND_ENABLE = 0 > >> > >> /This puts the trajectoy planner into pre 2.7 mode (pre circular arc > >> blend - 1 segment look ahead) > >> > >> You obviously lose x segment look ahead. During testing exact stop mode > >> happened between G0 and contouring moves - but that changed the behavior > >> of linuxcnc so I think it was taken out. (now it blends between all > >> segments types.) > >> > >> Currently the fix is adding G64Px.xxx at the beginning of all programs. > >> > >> sam > >> > >> // > >> On 3/29/2017 9:37 AM, Stuart Stevenson wrote: > >>> Gentlemen, > >>> This is connected to the G64 question I asked on the developers > list > >>> yesterday. > >>> > >>> G64 P0 does not change the positioning problem on the machine. > >>> > >>> Problem description: > >>> desired machine motion > >>> position XY with Z above the material/work level > >>> move Z to material/work level > >>> face mill top of material > >>> > >>> encountered machine motion > >>> position XY with Z above the material/work level > >>> result as expected > >>> move Z to material/work level > >>> result not as expected - as the tool approaches the final > Z > >>> position > >>> the tool moves an > >> amount > >>> toward the final XY position > >>> and cuts into the > >>> material/stock > >>> face mill top of material > >>> result as expected > >>> > >>> The work around has been to add an intermediate point after the z move > >> that > >>> will cause the rounding to fall short of the material/stock > >>> The BIG problem is the customer has many proven/certified programs > making > >>> parts on this machine. The quality manual requires a full first article > >>> inspection procedure to be performed on the resultant machined part > after > >>> ANY change in the process. This is not acceptable to the customer. > >>> Customer wants the machine to just perform like it did with the > previous > >>> (old) linuxcnc version. > >>> Customer is asking for revision to old version if fix is not able to be > >>> accomplished rather quickly. > >>> > >>> thanks > >>> Stuart > >>> > >> ------------------------------------------------------------ > >> ------------------ > >> Check out the vibrant tech community on one of the world's most > >> engaging tech sites, Slashdot.org! http://sdm.link/slashdot > >> _______________________________________________ > >> Emc-users mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/emc-users > >> > > > > > > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Addressee is the intended audience. If you are not the addressee then my consent is not given for you to read this email furthermore it is my wish you would close this without saving or reading, and cease and desist from saving or opening my private correspondence. Thank you for honoring my wish. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
