On Sunday 28 May 2017 11:37:29 Chris Albertson wrote: > On Sat, May 27, 2017 at 9:51 PM, Fox Mulder <[email protected]> wrote: > > Looks to me just like a stepper motor with integrated motor driver > > without feedback. > > You ar right. The feedback being referred to is "current feedback". > A conventional stepper driver just sends out a pre-programmed voltage. > > My mistake to point out the wrong unit. THIS is a better example of a > Chinese closed loop stepper motor: (1145 inch oz) > http://www.ebay.com/itm/NEMA34-8Nm-1145ozin-2phase-closed-loop..... > <http://www.ebay.com/itm/NEMA34-8Nm-1145ozin-2phase-closed-loop-easy-s >ervo-motor-with-hybrid-drive-kit-/172437306014?hash=item2826107a9e:g:KV >MAAOSwJ7RYSQyo> > Here is an even better deal, free shipping at $87.88:
<http://www.ebay.com/itm/2ph-NEMA34-86mm-8-5N-5A-1000line-Encoder-closed-loop-Stepper-Motor-Drive-Kit-JMC/112370267424?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D2220072%26algo%3DSIM.MBE%26ao%3D2%26asc%3D40130%26meid%3Db9a1e8107cd14f288e85e24e68e99981%26pid%3D100005%26rk%3D2%26rkt%3D6%26sd%3D112333425559> > > There are also cheaper version but this is a large one from a > respected brand name.. > > These guys sell them also and have decent technical explanations on > their web site. > http://catalog.orientalmotor.com/category/s-short-range-servo-motor-dr >ivers Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ 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
