On Sun, 29 Jan 2012 19:08:23 -0600 John Thornton <bjt...@gmail.com> wrote:
> So you agree with Andys description? I have a hard time keeping them > straight... > > John > > On 1/29/2012 3:46 PM, Jon Elson wrote: > > John Thornton wrote: > >> So, looking at one of the links for servo tuning is our > >> > >> FF0 = Velocity Feed Forward Gain. > >> FF1 = Position Feed Forward Gain. > >> > > You have these reversed. I think I have this right. ;-) 0 is a constant 1 is first derivative and therefore velocity 2 is 2nd derivative and " accel 3 is 3rd " " " jerk Dave > > > > Jon > > > > ------------------------------------------------------------------------------ > > Try before you buy = See our experts in action! > > The most comprehensive online learning library for Microsoft > > developers is just $99.99! Visual Studio, SharePoint, SQL - plus > > HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases > > when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ > Try before you buy = See our experts in action! > The most comprehensive online learning library for Microsoft > developers is just $99.99! Visual Studio, SharePoint, SQL - plus > HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when > you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-dev2 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
