Command ReadMotionStatus :

Read motion status, als bit mapped. 0 no axis moving.
Only effective in close loop operation (servo on).

ReadMotionStatus Definition
Input Argument	Tango::DEV_VOID
Output Argument	Tango::DEV_LONG	Motion status
DisplayLevel	OPERATOR	..
Inherited	false	..
Abstract	false	..
Polling Period	Not polled	..
Command allowed for	All states	..