Looks like Z-8.8323 is the extent of travel. I'm with John on this. You more than likely have a persistent G92 Z offset applied. MDI a G92.1 or make it the first line of your program.
Excerpt from Gene's NGC available last night. o<outer_do> IF [#<_do_outer> gt 0.10000] (so zero won't) G10 L2 P1 x0 y0 z0 G1 F40 Z-8.2823 x#<_x_start> y#<_y_outer_center>(just clear alu bar) G92 x0 y0 Z0(rest of loop references this point) #<_G3X> = 0.718200 #<_G3Y> = -1.973400 #<_G3I> = -0.718200 #<_G3J> = 1.973400 #<_tmpz> = 0.00000 #<_x_arc_start> = 0.7182000 #<_y_arc_start> = -1.9734000 #<_y_end_tab> = [#<_y_arc_start> + -0.7000] G1 F10 z#<_tmpz> x#<_G3X> y#<_G3Y> o<cut_outer> WHILE [#<_tmpz> gt #<_bar_bottom>] G61 (exact path mode) G1 F10 y#<_y_end_tab> (go out to outer end of clamp tab) #<_tmpz> = [#<_tmpz> - 0.02500] M3 G04P1 G1 F20 z#<_tmpz> (cut back to circle start point) G1 F20 x#<_x_arc_start> y#<_y_arc_start> G1 F20 z0.0000 G1 F10 x#<_G3X> (G3 x#<_G3X> Y#<_G3Y> I#<_G3I> J#<_G3J>) G1 F10 x#<_G3I> G1 F10 z#<_tmpz> G1 F10 y#<_y_end_tab> G1 F20 z0.0000 (clear reset moves) o<cut_outer> ENDWHILE o<outer_do> ENDIF M5 ( stop spindle ) G0 z4 M2 2015-08-21 10:29 GMT-04:00 Gene Heskett <[email protected]>: > On Friday 21 August 2015 07:38:11 John Thornton wrote: > > > On 8/20/2015 9:09 PM, Gene Heskett wrote: > > > On Thursday 20 August 2015 19:40:10 andy pugh wrote: > > > Inside the IF for each loop, is a > > > G10 L2 P1 X0 Y0 Z0 (to restore the homed co-ords to G54) > > > G92 X0 Y0 Z0 (to make sure its not off a 0.0001) > > > > > > > > > Cheers, Gene Heskett > > > > Gene, > > > > You don't want to "set" the G92 offset you want to "clear" the G92 > > offset. As soon as you "set" a G92 offset you will get the out of > > bounds error. > > Is this not a bug then? It sure seems to fit the description. > > > I get it all the time on my plasma. Use G92.1 not G92 X0 Y0 Z0. > > I looked at that, the manual description didn't appear to be what I > wanted. I'll re-read it again. Maybe I didn't understand what I was > reading. IMO if a plain G92 X0Y0Z0 is also diddling with the machine > map established by homeing, thats a bug. A humungous one at that. > > > JT > > Thanks John. > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ------------------------------------------------------------------------------ > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
