just a quick follow up to make this question more general for everyone i really just want a working config from someone that has the torque mode servo stuff in linuxcnc working. i am getting confused if i need two nested PID loops or if i can just use the default velocity control setup
On Mon, Aug 30, 2021 at 2:57 PM andrew beck <andrewbeck0...@gmail.com> wrote: > hey everyone > > i am trying to tune my yaskawa sigma 1 series servo drive at the moment > and thinking about using torque mode for tuning. > > currently the process is auto tune drives to a rigidity setting and then > control drives with velocity reference in linuxcnc. I am not getting the > most amazing control and any P value over 8 means the drive starts > vibrating. i have tried a range of rigidity settings in servo drive > > i have never set up linuxcnc to control torque mode and just wondering if > what the correct way is? is it the same as velocity control in terms of > the pid loops and hal layer? or is there another whole level of stuff i > need to do > > and i saw that i needed to speed up the servo thread a bit to get better > performance if using torque mode > > anyway let me know your experiences > > regards > > Andrew > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
