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4.5.3 SS2, Safe Stop 2
Stop while remaining in stop position, axis remains
under power, power stage active. Then observation
of stop-position, status SOS (Safe Operating Stop).
If exceeding the position limit, STO will be triggered.
Shut-down of the output stage (stop category 2)
4.5.4 SLS, Safely Limited Speed
Observation of a safe speed. If Safety Limited Speed
(SLS) is exceeded, Safe Stop (SS2) while observing the
position window. If position window is exceeded as
well, then triggering STO, shut-down of the output
stage. Adjustment of speed during SLS time out has to
be specified by user.