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  1. #1
    Champion I will give it a bash pal cheers

  2. #2
    Dean, I will be able to turn those rapids down tho correct?

  3. #3
    Quote Originally Posted by D-man View Post
    Dean, I will be able to turn those rapids down tho correct?
    Yes just set velocity to what you feel happy with.!! . . Thou ideally you would have calculated the ratio better to make full use of the motors potential and give better resolution rather than wasting motors potential. To be honest with 6:1 ratio you'd have got away with 3000rpm 400w motors.

  4. #4
    Actually I've just thought and I think EdingCNC is limited to 125Khz frequency. In which case you won't get the full 2000rpm from those motors with 2500ppr encoders. You'll only get 750rpm unless you use electronic gearing using the drives, if they have that feature.

    For the full 2000Rpm you'll need a frequency of 333khz.

  5. #5
    I think your right yeah I saw that in the settings... So will that affect the calculations?

  6. #6
    What cpu card are you using and how are you handling positioning feedback from the servos?

  7. #7
    The board I'm using is this one http://www.edingcnc.com/products.php?productid=55

    to be honest I'm not sure about the positioning I just know that there are two wires going into the inputs... At the moment I thought the encoder handled that

  8. #8
    I take it that the encoder is connected to the servo amp then and that you are giving the amp step and direction pulses from the cpu card and the amp is handling the positioning control? I was just wondering because i didnt think that the eding cpu card took encoder inputs. I have the cpu 5b card for my next machine if I ever get it finished!

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