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IndustryArena Forum > CNC Electronics > Servo Motors / Drives > Mixing servos and steppers?
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  1. #1
    Join Date
    Oct 2005
    Posts
    78

    Mixing servos and steppers?

    Has anyone here used both DC servos and steppers on a project? I'm considering using a large servo motor on my X axis, so that I can run my heavier screw, and steppers on my Y and Z. I'm concerned there may be discontinuities when doing circular interpolation, whichi will be doing often.

  2. #2
    Join Date
    Mar 2003
    Posts
    35494
    You shouldn't have any problems mixing steppers and servos. But, if you're servo axis is much faster than your stepper axis, you'll be limited to the speed of the slowest axis when doing moves using both, such as circular moves. That would probably be the only issue.
    Gerry

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    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  3. #3
    Join Date
    Aug 2004
    Posts
    2849
    So, the best bet is to use the z-axis as your stepper axis...the other two should be servos.

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