Looks like I bought the wrong type of switch then lol. Do you think I'll lose accuracy with a resistor?
Remember this is my index pulse for spindle.. On Thu, Jul 8, 2021, 1:15 AM Peter C. Wallace <p...@mesanet.com> wrote: > On Wed, 7 Jul 2021, andrew beck wrote: > > > Date: Wed, 7 Jul 2021 20:47:35 +1200 > > From: andrew beck <andrewbeck0...@gmail.com> > > Reply-To: "Enhanced Machine Controller (EMC)" > > <emc-users@lists.sourceforge.net> > > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net > > > > Subject: Re: [Emc-users] spindle orientation help for a 7i77 card > looking for > > configs to study > > > > peter you found it lol! > > > > I have the spindle turned on by a standard output from the 7i77 card > anyway > > so didn't check that the spindle enable signal was turning on the > > hm2_5i25.0.7i77.0.1.spinena pin > > > > i just went through it again and double checked stuff and netted the > > spinena pin also and it works. I didn't realise that the analog out > value > > only works if the spinena is on. but I know now > > > > so next issue is I have a 5v pnp prox that I want to put on the spindle > for > > a index sensor as my motor/gearbox ratio is not 1-1. > > > > PCW can I use a 5v pnp sensor straight into the 7i77 encoder input same > as > > I would do with the field io? > > > > The encoder inputs have a 2K pullup resistor to 5V so you would need a > relatively stiff pull down resistor on the output of the PNP sensor for > that to > work (say 270 ohm) > > > > > ps john. I will add post up my config once I have it working real nice > for > > everyone to copy. anyone that has a 7i77 card should be able to just > plug > > in and get spindle orientation so long as they have a suitable vfd > > > > > > regards > > > > Andrew > > > > < > https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail > > > > Virus-free. > > www.avast.com > > < > https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail > > > > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > > > On Wed, Jul 7, 2021 at 3:38 AM Peter C. Wallace <p...@mesanet.com> wrote: > > > >> On Tue, 6 Jul 2021, andrew beck wrote: > >> > >>> Date: Tue, 6 Jul 2021 18:35:26 +1200 > >>> From: andrew beck <andrewbeck0...@gmail.com> > >>> Reply-To: "Enhanced Machine Controller (EMC)" > >>> <emc-users@lists.sourceforge.net> > >>> To: "Enhanced Machine Controller (EMC)" < > emc-users@lists.sourceforge.net > >>> > >>> Subject: [Emc-users] spindle orientation help for a 7i77 card looking > for > >>> configs to study > >>> > >>> hey everyone. > >>> > >>> i have been messing around all day with my cnc mill trying to get > spindle > >>> orientation working so that I can get my toolchanger working > >>> > >>> > >>> > >>> I found a video on youtube from Tallas83 that showed what I want to do > >> but > >>> he used a 5i20 card and 7i33 and I am having trouble converting it to a > >>> standard 7i77 mesa card set up. > >>> > >>> > >>> https://www.youtube.com/watch?v=EoXoOYSFY2Q > >>> > >>> > >>> I got it to load the new config eventually had to change all the motion > >>> pins to spindle.0 stuff but still getting a bit stuck when I issue a > m19 > >> r0 > >>> command the spindle locks but doesn't rotate. and I can see on my vfd > >> that > >>> the frequency reference is not getting through even though in the hal > >>> configuration the hm2 analog 05 output is showing a value. If I switch > >>> back to my old config it fires right up so hardware is fine. > >>> > >> > >> > >> Is hm2_5i25.0.7i77.0.1.spinena true? > >> (analog out 5 has a separate enable) > >> > >>> > >>> > >>> does anyone out there have this working that can help. I don't need > too > >>> much hand holding I think and I have played with linuxcnc for several > >> years > >>> now. just getting stuck up against a wall. > >>> > >>> regards > >>> > >>> Andrew > >>> > >>> _______________________________________________ > >>> Emc-users mailing list > >>> Emc-users@lists.sourceforge.net > >>> https://lists.sourceforge.net/lists/listinfo/emc-users > >>> > >> > >> Peter Wallace > >> Mesa Electronics > >> > >> > >> _______________________________________________ > >> Emc-users mailing list > >> Emc-users@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/emc-users > >> > > > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > Peter Wallace > Mesa Electronics > > (\__/) > (='.'=) This is Bunny. Copy and paste bunny into your > (")_(") signature to help him gain world domination. > > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
