Thanks to pncconf, I have generated a complete configuration, edited it and changed the values to what I have found in the manuals and in the wiki
http://wiki.linuxcnc.org/cgi-bin/wiki.pl?Stepper_Drive_Timing I have tested the configuration with Axis and it works. Thanks. On Wed, 2017-04-26 at 06:49 -0700, Peter C. Wallace wrote: > On Wed, 26 Apr 2017, Valerio Bellizzomi wrote: > > > Date: Wed, 26 Apr 2017 14:13:19 +0200 > > From: Valerio Bellizzomi <[email protected]> > > Reply-To: "Enhanced Machine Controller (EMC)" > > <[email protected]> > > To: "Enhanced Machine Controller (EMC)" <[email protected]> > > Subject: Re: [Emc-users] Drive Parameters > > > > On Mon, 2017-04-24 at 10:52 -0700, Peter C. Wallace wrote: > >> On Mon, 24 Apr 2017, Valerio Bellizzomi wrote: > >> > >>> Date: Mon, 24 Apr 2017 19:39:51 +0200 > >>> From: Valerio Bellizzomi <[email protected]> > >>> Reply-To: "Enhanced Machine Controller (EMC)" > >>> <[email protected]> > >>> To: "Enhanced Machine Controller (EMC)" <[email protected]> > >>> Subject: Re: [Emc-users] Drive Parameters > >>> > >>> On Sun, 2017-04-23 at 16:42 +0200, Valerio Bellizzomi wrote: > >>>> Hello, > >>>> I have found the parameters here > >>>> http://wiki.linuxcnc.org/cgi-bin/wiki.pl?Stepper_Drive_Timing > >>>> > >>>> and wrote them in the .ini file, tested the motor and it still > >>>> vibrates. > >>>> > >>>> > >>> > >>> well well, apart of timing there is the P parameter which is important > >>> > >>> pncconf wrote a P value of 10000, which is too high and make the motor > >>> vibrate > >>> > >>> I wrote a P value of 100, that resolved the problem. completely. > >> > >> P should normally be 1/servo thread period (so 1000 for a normal 1 KHz > >> servo > >> thread) > >> > >> The current version of pncconf does set this correctly, not sure how you > >> got > >> yours set to 10000 > > > > > > not sure either what it means correctly here, I have re-run pncconf on > > the same file and it generated a value of P = 6000 ! > > > > I just tried this and it works fine for me > > That is the pncconf default P value is 1000, and rerunning pncconf on the > same > file does not change this. However if you initially changed the servo thread > period (from 1000000) or PID values in pncconf from 1000, and re-run pncconf, > is will use those previously changed values, re-writing your ini file (and > losing any changes you made manually in your ini file) > > > > > > > > >> > >> > >> Peter Wallace > >> Mesa Electronics > >> > >> > >> ------------------------------------------------------------------------------ > >> 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 > > > > Peter Wallace > Mesa Electronics > > (\__/) > (='.'=) This is Bunny. Copy and paste bunny into your > (")_(") signature to help him gain world domination. > > > ------------------------------------------------------------------------------ > 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
