SEW-Eurodrive MOVISAFE CSB51A, Руководство пользователя

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3
Safety concept
Drive safety functions
Manual – MOVISAFE
®
CSB51A Safety Option
14
3.7 Drive safety functions
Drive safety functions according to EN 61800-5-2 that are supported by the
MOVISAFE
®
CSB51A safety option are described in this chapter.
3.7.1 STO – Safe Torque Off
If the STO function is activated, the drive inverter no longer supplies power to the mo-
tor. As a result, the drive cannot generate torque. This drive safety function corres-
ponds to a non-controlled stop according to EN 60204-1, stop category 0.
t
V
t1
9007201225613323
= Drive safety function active
v = Speed
t = Time
t
1
= Point of time when STO is triggered.
INFORMATION
The motor coasts to a halt or is stopped mechanically.
Controlled standstill is preferred, if possible.
25931075/EN – 04/2019