Dave Engvall wrote: > On Mar 9, 2009, at 8:37 PM, Jon Elson wrote: > > >> Dave Engvall wrote: >> >>> Here is a link to the web page: >>> >>> http://www.servotronic.ch/pdf/servomoteurs/fichtech640d.pdf >>> >>> >>> >> No connector pinout info, no encoder info, no info on the commutation >> signals. >> > > On the same page ... Sinusförmige Kommutierung > > but my German isn't nearly good enough (especially after 50 years) to > tie that down tightly. > I'm guessing that translates to "sinusoidal commutation", which usually seems to mean that the motor's windings work best with sinusoidal current drive, and are not optimized for 6-step drive waveforms.
Jon ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
