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Setting the Speed Reduction Rate in Manual Operation

The speed reduction rate in manual operation can be limited to 10% or below of that in automatic operation.
This section provides the reduction rate calculation procedure using the maximum composite tool-end speed and the target speed in manual operation.

For details, refer to the ISO 10218-1:2006, Safety Requirements.

The example below uses a 3-joint mechanism configured with Cartesian coordinates and limits the tool-end speed in manual operation to 250 mm/s or below.

 

 

 

 

  1. Check the specifications of the 3-joint mechanism and calculate the maximum speed of each joint.
    • 3-joint mechanism

    X-joint : Max. speed 2000 mm/s
    Y-joint : Max. speed 2000 mm/s
    Z-joint : Max. speed 1000 mm/s

    • Calculating the maximum speed

    Assuming :
    Lead/rev. : 40 mm
    Maximum motor rotation: 3000 rpm, Then:

     

  2. Calculate the maximum composite tool-end speed.
    • Calculation example

     

  3. Calculate the speed reduction rate in manual operation to limit the tool-end speed to 250 mm/s or below.
    • Calculation example

     

  4. Enter the calculation result into the "Speed reducing rate in manual operation" field in the ArmSet window.
    For details, refer to "Arm Parameter Settings" .

 

 

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