SLA – Safely Limited Acceleration

The SLA safety sub-function prevents a movement from exceeding a specified acceleration. If the permitted acceleration limit is exceeded, the SLA safety sub-function will be triggered and a fault response will be initiated at the same time (usually STO).

	=	SLA safety sub-function monitored
	=	SLA safety sub-function is triggered
v	=	Speed
t	=	Time
t1	=	Point in time at which SLA is activated.
t2	=	Point in time at which SLA is deactivated.