2014-12-14 6:10 GMT+02:00 a k <pccncmach...@gmail.com <https://mail.google.com/mail/u/0/?view=cm&fs=1&tf=1&to=pccncmach...@gmail.com> >: > > Hi > talk many times to servodynamics tech support and they said that > servodynamics makes ac servomotor and motor drive they buy from lenze. > i have 3 identical drive that i bought from servodinamics and 2 of them > have paper stiker - say - lenze and one mark -servodynamic. > > //////////////////////////////////////////////////////// > interesting question!!!! > > servomotor that i have lenze/servodinamics- can close they loop by them > self. > for that reason that drive ask for these signals -from encoder > a > a- > b > b- > u > u- > v > v- > w > w- > 5vdc > gnd > ///////////////////// > but i do not need to drive close the loop!!! > because linuxcnc will close the loop. > > ///////////////////////////////// > if this right then can i use > > http://www.anaheimautomation.com/products/ac/ac-drivers-controllers.php?tID=1176&pt=t&cID=385 > > for the motor drive and send these signals > a > a- > b > b- > u > u- > v > v- > w > w- > 5vdc > gnd > directly to emc2-linuxcnc ? > > the reason is that this drives cost 3 times less then drives that capable > close the look -- function that i do not need. > > You can not use those drives. They're just VFDs for AC asynchronous motors, and you have synchronous servo motors.
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