This calculator will give you an estimate of how long a synchronized movement should take.
This is the number of microsteps your driver is set to use per revolution of the stepper motor.
6400 is the default for ELFOS on the MDF Rose Engine 2.0.
This is the number of revolutions of the stepper motor is required to revolve the spindle 1 complete turn.
9 is the standard value for ELFOS on the MDF Rose Engine 2.0.