Re: Closed loop servo vs real close loop in motion controller
Originally Posted by
Mstcnc
With absolute system homing operation is not needed.
Also typically Robotic applications have traditionally used absolute positioning to avoid referencing a home position on power up.
As to encoder resolution, one of the world leaders in CNC (Fanuc) have used 1000 - 2500 p/rev encoders for many decades now.
As have many other major manuf.
With many of these machines still in use across the world today.
Al.
CNC, Mechatronics Integration and Custom Machine Design
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E.