SEW-Eurodrive MOVISAFE DCS B Series

Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option
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Safety functions
Integrated Safety Technology
3.2.1 STO – Safe Torque Off
When the STO function is activated, the drive inverter no longer supplies power to the
motor. As a result, the drive cannot generate torque. This safety function corresponds
to a non-controlled stop according to EN 60204-1, stop category 0.
1970872331
Safety function trips
v=Velocity
t=Time
t
1
= Point of time when STO is triggered
INFORMATION
The STO function does not monitor the stopping of the drive.
Controlled standstill is preferred, if possible.
P
i
f
kVA
Hz
n