my machine wired --x home (m5i20.0.in-02) pin 02 y home pin 06 z home pin 10
should i physically rewire all to pin 25 or i can redirect pins 02 06 and 10 to pin 25? On Tue, Jul 15, 2014 at 3:29 PM, Dave Cole <linuxcncro...@gmail.com> wrote: > Yes... > > Doing that is very common on small machines. > > Dave > > On 7/15/2014 5:26 PM, a k wrote: > > to be sure --HOME_SEQUENCE 0|1|2|3 > > ----0|1|2|3----- this set sequence for axis? > > like 0-x first, 1-y second etc? > > > > > > On Tue, Jul 15, 2014 at 2:16 PM, Gene Heskett <ghesk...@wdtv.com> wrote: > > > >> On Tuesday 15 July 2014 15:38:42 a k did opine > >> And Gene did reply: > >>> about code > >>> from hal > >>> > >>> > >>> net home-switch <= hm2_[HOSTMOT2](BOARD).0.gpio.025.in_not > >>> net home-switch => axis.0.home-sw-in > >>> net home-switch => axis.1.home-sw-in > >>> net home-switch => axis.2.home-sw-in > >>> ///////////////////////////////////// > >>> interesting explanation about pin connection > >>> ---- > >>> > >>> each of the three axes have their own home switch. All > >>> # home switches are connected to GPIO 25, though hostmot2 boards > >>> generally # have enough GPIO pins to put each axis' home switch on its > >>> own pin. //////////////////////// > >>> how it can work ---- All home switches are connected to GPIO 25??? > >> Either all switches are wired n.c. and in series, or all wired n.o. and > in > >> parallel. lcnc contains logic that will not move anything if any of the > >> switches is already tripped when you hit ctrl+home. You must have the > >> statement in the .ini file for each axis HOME_IS_SHARED = true, and > >> HOME_SEQUENCE 0|1|2|3 (one of each sets the homing sequence starting > with > >> 0) which brings that logic into play. > >> > >>> On Tue, Jul 15, 2014 at 7:50 AM, Gene Heskett <ghesk...@wdtv.com> > wrote: > >>>> On Tuesday 15 July 2014 10:03:52 Ed Nisley did opine > >>>> > >>>> And Gene did reply: > >>>>>> I M does not shows any working sample > >>>>> Here's how I did it for my little Sherline mill... > >>>>> > >>>>> Modify the Sherline control box to accept the wiring. This is an > >>>>> example for the tool length probe line, but the same thing happened > >>>>> for the home switch input: > >>>>> > >>>>> http://softsolder.com/2010/04/11/sherline-tool-length-probe-adding- > >>>>> a-ja ck/ > >>>>> > >>>>> Connect the physical home switches to the parallel port pin and > >>>>> define the HAL "wiring" that connects the input pin to the homing > >>>>> signals: > >>>>> > >>>>> http://softsolder.com/2010/05/11/sherline-cnc-mill-adding-home-swit > >>>>> ches / > >>>>> > >>>>> Define the homing parameters that control the motion on all three > >>>>> axes: > >>>>> > >>>>> http://softsolder.com/2010/05/12/sherline-cnc-mill-defining-home-sw > >>>>> itch es/ > >>>>> > >>>>> That configuration worked back in the 2.4 days and has continued to > >>>>> work fine ever since, so it should get you reasonably close to your > >>>>> goal. > >>>>> > >>>>> Hope that helps ... > >>>> It gets more complex than that Ed, he is using Mesa cards where the > >>>> GPIO port pin number isn't generally the number you use in the hal > >>>> file for a parport number. I needed a spindle run/brake signal on > >>>> the db25's pin 17, but had to consult the dmesg output to determine > >>>> the actual address of that pin for a 5i25 interface card. He is > >>>> using a 5i20 + 2 daughter cards I know nothing about. I am still > >>>> configuring things as I'm just now bringing it (the 5i25) to life. > >>>> > >>>> 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> > >>>> US V Castleman, SCOTUS, Mar 2014 is grounds for Impeaching SCOTUS > >>>> > >>>> > >>>> --------------------------------------------------------------------- > >>>> --------- Want fast and easy access to all the code in your > >>>> enterprise? Index and search up to 200,000 lines of code with a free > >>>> copy of Black Duck Code Sight - the same software that powers the > >>>> world's largest code search on Ohloh, the Black Duck Open Hub! Try > >>>> it now. > >>>> http://p.sf.net/sfu/bds > >>>> _______________________________________________ > >>>> Emc-users mailing list > >>>> Emc-users@lists.sourceforge.net > >>>> https://lists.sourceforge.net/lists/listinfo/emc-users > >>> ----------------------------------------------------------------------- > >>> ------- Want fast and easy access to all the code in your enterprise? > >>> Index and search up to 200,000 lines of code with a free copy of Black > >>> Duck Code Sight - the same software that powers the world's largest > >>> code search on Ohloh, the Black Duck Open Hub! Try it now. > >>> http://p.sf.net/sfu/bds > >>> _______________________________________________ > >>> Emc-users mailing list > >>> Emc-users@lists.sourceforge.net > >>> https://lists.sourceforge.net/lists/listinfo/emc-users > >> > >> 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> > >> US V Castleman, SCOTUS, Mar 2014 is grounds for Impeaching SCOTUS > >> > >> > >> > ------------------------------------------------------------------------------ > >> Want fast and easy access to all the code in your enterprise? Index and > >> search up to 200,000 lines of code with a free copy of Black Duck > >> Code Sight - the same software that powers the world's largest code > >> search on Ohloh, the Black Duck Open Hub! Try it now. > >> http://p.sf.net/sfu/bds > >> _______________________________________________ > >> Emc-users mailing list > >> Emc-users@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/emc-users > >> > > > ------------------------------------------------------------------------------ > > Want fast and easy access to all the code in your enterprise? Index and > > search up to 200,000 lines of code with a free copy of Black Duck > > Code Sight - the same software that powers the world's largest code > > search on Ohloh, the Black Duck Open Hub! Try it now. > > http://p.sf.net/sfu/bds > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > ------------------------------------------------------------------------------ > Want fast and easy access to all the code in your enterprise? Index and > search up to 200,000 lines of code with a free copy of Black Duck > Code Sight - the same software that powers the world's largest code > search on Ohloh, the Black Duck Open Hub! Try it now. > http://p.sf.net/sfu/bds > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Want fast and easy access to all the code in your enterprise? Index and search up to 200,000 lines of code with a free copy of Black Duck Code Sight - the same software that powers the world's largest code search on Ohloh, the Black Duck Open Hub! Try it now. http://p.sf.net/sfu/bds _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
