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Thread: Trajectory page

  1. #1
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    Trajectory page

    I would like to fill in the info on the trajectory page correctly but i am having trouble understanding the multiplier and divider. Now I just plugged in some numbers but my velocity values are not matching Mach3's.

    Here is my setup
    DC Brush with a 500 PR encoder on motor shaft
    Timing pulleys 14t on motor and 60 on ball screw shaft
    Ball screw is 5mm movement / 1 rev
    Max Expected velocity I would like to achieve is 1200mm/min

    How do I calculate and fill in the info on Trajectory page?

    Thanks in advance,
    Brian


  2. #2
    Registered Xerxes's Avatar
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    So your target motor speed is 1200/(14/60*5)=1028.6 rpm. Try these settings

    Multiplier:divider = 50:50
    Velocity limit = 700

    Equals 1050 rpm limit speed. Acceleration setting is insignificant step/dir mode.


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