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Program Joint Movement

  1. To ensure the arm mounted on the VEX V5 Workcell does not move too quickly, select and drag the [Set joint speed] block from the ‘Arm’ category in the Tool Box and attach it to the [Set tool] block.
    Add [Set joint speed]
  2. Set the speed to ‘slow.’
    Set joint speed slow
  3. Select and drag the [Joint move] block from the ‘Arm’ category in the Tool Box and attach it to the [Set joint speed] block.
    Add joint move
  4. Input the (x, y, z) coordinates of the location above Point 1 into the [Joint move] block.]
    Add above point 1 values [Joint move]
  5. Select and drag another [Joint move] block from the ‘Arm’ category in the Tool Box and attach it to the first [Joint move] block.
    add second joint move block
  6. Input the (x, y, z) coordinates of Point 1 into the second [Joint move] block.
    Point 1 joint values
  7. Select and drag another [Joint move] block from the ‘Arm’ category in the Tool Box and attach it to the second [Joint move] block.
    Add third joint move
  8. Input the (x, y, z) coordinates of Point 2 into the third [Joint move] block.
    Point 2 joint block
  9. Download and run the project.
    Download and Run

    Note: if the dry-erase marker is not drawing well, adjust the z-axis values to provide more force.

  10. Observe that the arm mounted on the V5 Workcell drew an arc (joint motion) between Point 1 and Point 2 using the dry-erase marker.
    Lab 4 Joint
  11. Stop the project.
    Stop the project