60D0		4

	Motion optimization function unexecutable
	Command speed could not be changed when the control set of motion optimization was 2 or 3.
	1. Reduce the speed or set the motion of the PTP, if there is no problem, such as interference, on the motion path. 2. Check the robot does not pass the singular point vicinity in the CP motion and correct the program so that it avoids the singular point.