> On 08/24/2017 09:26 AM, Nicklas Karlsson wrote: > > I also have Yaskawa drives and motors but planned to replace drive. Encoder > > is three quadrature signal which is a little bit odd, third usually is > > zero. I have no time read are comment anything for a day or two. > > > > > I think the scheme (I had some of the old Yaskawa ServPack > drives and motors once) is the C channel looks like A and B, > but the phase relationship between them tells what > electrical quadrant you are in. So, immediately on > power-up, the drive knows which coils to drive to move the > motor.
They are BLDC motors? ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
