2012/1/27 andy pugh <bodge...@gmail.com>: > On 27 January 2012 20:18, Viesturs Lācis <viesturs.la...@gmail.com> wrote: > >> Yes, I hit F2 to stop it (sometimes it stops for itself within a >> second or two) after I release jogging button and then after enabling >> motion with F2 motor stands still and I can jog again > > That's a good sign then. > > At that speed with a 2-pole motor a 1ms servo period ought to be OK, > but you should try 500uS to see if that helps. >
Ok, I will try that first thing in the morning, I am in the dormitory already to spend the night. So are you telling that Emc is reaching the limit of motor's velocity, affected by number of poles and length of servo period? What else affects that? 2012/1/27 andy pugh <bodge...@gmail.com>: > On 27 January 2012 20:22, Viesturs Lācis <viesturs.la...@gmail.com> wrote: > >> Hmm, I used "h" mode, when I tried to set up bldc component to move >> motors properly. How is that going to help me? > > Don't worry about it. If you can still jog when it settles down then > it's not losing synch. Ok, good to hear (read). > Is FF0 set to zero now? Last settings I tried: Deadband = 0,002 P = 6 I = 0 D = 2,2 FF0 = 0 FF1 = 0 FF2 = 0 BIAS = 0 > What's the PID output maxing out at? OUTPUT_SCALE = 166.667 OUTPUT_OFFSET = 0.0 MAX_OUTPUT = 166.667 Viesturs ------------------------------------------------------------------------------ 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
