SEW-Eurodrive MOVISAFE DCS B Series

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Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option
3
Safety functions
Integrated Safety Technology
3.2.10 SSR – Safe Speed Range
The SSR function prevents the speed of the drive from exceeding a specified range. If
the permitted velocity range is exceeded, the safety function will be disabled and an
error response will be triggered (usually STO or SS1).
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Safety function monitors
Safety function trips
v=Velocity
t=Time
t
1
= Point of time when SSR is activated
t
2
= Point of time when SSR is deactivated
t
t
t
V
P
i
f
kVA
Hz
n