CAD CAM EDM DRO - Yahoo Group Archive

Re: SLO-SYN 12.7 Amp motors

Posted by Jim Fackert
on 2000-01-10 15:43:57 UTC
> Well, that's just another argument for servos!
>
> Jon

Actually, it's another argument to get the accel/decel., step and direction
stuff out of the pc. Use the pc for the user interface, and let it tell the
(stepper OR servo) motor controller where to send the servos, and let them
figure out how fast they can do it without losing synch. You are really
begging for trouble trying to control real time non-linear stuff and
interface stuff with the same processor. There is certainly a good argument
for closed loop servo in place of open loop steppers, particularly where the
motors are near unable to move the mechanism every step. Closed loop
steppers area still a possibility though.
imho...

Jim Fackert

Discussion Thread

Charles Hopkins 2000-01-09 16:48:51 UTC SLO-SYN 12.7 Amp motors Darrell 2000-01-10 00:04:09 UTC Re: SLO-SYN 12.7 Amp motors Dan Mauch 2000-01-10 08:20:40 UTC Re: SLO-SYN 12.7 Amp motors Matt Shaver 2000-01-10 10:50:52 UTC Re: SLO-SYN 12.7 Amp motors Darrell 2000-01-10 11:21:33 UTC Re: SLO-SYN 12.7 Amp motors Jon Elson 2000-01-10 12:23:51 UTC Re: SLO-SYN 12.7 Amp motors Darrell 2000-01-10 12:43:02 UTC Re: SLO-SYN 12.7 Amp motors Harrison, Doug 2000-01-10 13:24:06 UTC RE: SLO-SYN 12.7 Amp motors Jon Elson 2000-01-10 16:39:57 UTC Re: SLO-SYN 12.7 Amp motors Matt Shaver 2000-01-10 17:53:53 UTC Re: SLO-SYN 12.7 Amp motors Harrison, Doug 2000-01-10 18:10:24 UTC RE: SLO-SYN 12.7 Amp motors Les Watts 2000-01-10 20:29:23 UTC Re: SLO-SYN 12.7 Amp motors Jon Elson 2000-01-10 23:21:26 UTC Re: SLO-SYN 12.7 Amp motors Jim Fackert 2000-01-10 15:43:57 UTC Re: SLO-SYN 12.7 Amp motors tyler@g... 2000-01-11 09:48:30 UTC Re: SLO-SYN 12.7 Amp motors Jon Elson 2000-01-11 12:16:58 UTC Re: Re: SLO-SYN 12.7 Amp motors Harrison, Doug 2000-01-11 12:21:53 UTC RE: SLO-SYN 12.7 Amp motors