Hey I do have npn proxy switches. They run on 6v how do I power Them though?
Can I use 24v field io? On Thu, Jul 8, 2021, 1:40 AM Peter C. Wallace <p...@mesanet.com> wrote: > On Thu, 8 Jul 2021, andrew beck wrote: > > > Date: Thu, 8 Jul 2021 01:34:02 +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 > > > > Also when you say Pull down resistor can I just solder that between the > pnp > > prox output wire and the encoder input? > > > This would be a resistor between the prox output and ground > > > > > On Thu, Jul 8, 2021, 1:27 AM andrew beck <andrewbeck0...@gmail.com> > wrote: > > > >> 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 > > > > 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
