Originally Posted by Xerxes  Linear encoder can't be used alone unless you use linear motors. So rotary encoder is stil needed for stability against backlash & limited stiffness.
Linear encoder would be used as position feedback which efficiently eliminates all backlash and screw error. Such system is used in the most accurate machines. |
so, with the drives you have for sale right now, i could not do linear encoders?
if so, when are the new ones coming, and will they cost more for the one with that feature?
thanks