thanks Peter much appricated
On 28 August 2014 16:36, Peter C. Wallace <p...@mesanet.com> wrote: > On Thu, 28 Aug 2014, David Armstrong wrote: > > > Date: Thu, 28 Aug 2014 15:09:53 +0100 > > From: David Armstrong <cncbas...@gmail.com> > > Reply-To: EMC developers <emc-developers@lists.sourceforge.net> > > To: EMC developers <emc-developers@lists.sourceforge.net> > > Subject: [Emc-developers] analog spindle scaling with 7i77 > > > > Guy's > > i'm having a problem trying to get a analog 10v spinde to scale correctly > > using a 5i25 and 7i77 > > > > the spindle has a 1000 count encoder > > and gives a speed of 6200 rpm > > > > now either i set the scale at 62 > > and i get movement or what i thought was correct and get full speed and > no > > change > > > > as i calculate if i am correct top speed 6200 so 10/6200 = 0.00161 > > in my ini i have > > > > OUTPUT_SCALE = 0.00161 > > > > i have not touched the scale setting in the hal file > > setp scale.spindle.gain 60 > > setp lowpass.spindle.gain 1.000000 > > > > which i dont think i need so , > > so just becoming confused > > > > any guidance please > > > > Dave > > > Not sure what your hal/ini files are like but normally you would set the > analog output scale of the spindle channel to the spindle RPM at 10V > > (directly setting the parameters rather than via ini constants) > > setp hm2_5i25.0.7i77.0.1.analogout5-maxlim 6200 > setp hm2_5i25.0.7i77.0.1.analogout5-minlim 0 > setp hm2_5i25.0.7i77.0.1.analogout5-scalemax 6200 > > > > > > > ------------------------------------------------------------------------------ > > Slashdot TV. > > Video for Nerds. Stuff that matters. > > http://tv.slashdot.org/ > > _______________________________________________ > > Emc-developers mailing list > > Emc-developers@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > Peter Wallace > Mesa Electronics > > (\__/) > (='.'=) This is Bunny. Copy and paste bunny into your > (")_(") signature to help him gain world domination. > > > > ------------------------------------------------------------------------------ > Slashdot TV. > Video for Nerds. Stuff that matters. > http://tv.slashdot.org/ > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
