phearl3ss1

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  • in reply to: custom scara on makelangelo #29152
    phearl3ss1
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    I found this software for a scara today and am looking it over. It seems like it will have issues for a scara, but it won’t be difficult to find out. The issue I have noticed is the motors and steps per degree are assumed to be the same for both motors and for a scara the x motor also moves the Y motor and are different. The Sara h. file

    #define BICEP_LENGTH_MM      (350.0)
    #define FOREARM_LENGTH_MM    (287.81)
    

    In the motors.h it states // choose one of the following

    //#define NORMAL_MOTOR_STEPS   200  // 1.8 degrees per step
    #define NORMAL_MOTOR_STEPS   400  // 0.9 degrees per step
    

    whereas the firmware I am using now in the Config h. file:

    #define XAXIS_STEPS_PER_UNIT 2170.0  //Cartesian Steps/mm, Delta abaikan, Scara Steps/degree
    #define YAXIS_STEPS_PER_UNIT 1910.0 // Cartesian Steps/mm, Delta abaikan, Scara Steps/degree
    #define ZAXIS_STEPS_PER_UNIT 2.00  // Cartesian Steps/mm, Delta Steps/mm, Scara Steps/mm
    // Scara Setting
    #define ARM_LENGTH 350.00                        // dalam mm. in mm
    #define FOREARM_LENGTH 287.81              // dalam mm. in mm
    

    Will it work without each motor having it’s own steps defined?

    • This reply was modified 4 years ago by Dan.
    • This reply was modified 4 years ago by Dan.
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