Optional safety function STO of BM3300
Instruction handbook b maXX BM3000, BM3200, BM3300
Document no. 5.11018.11 Baumüller Nürnberg GmbH
152
of 218
8.5
8.5.2 Safety levels and safety notes
Type code BM3300 with safety function STO (Safe Torque Off):
BM33XX-XXXX-XXXXX[-X]-XXXXX[-S00
]-XX[-XX][-EXX][-#XX]
Safety version optional
S00: Safety function STO
There is no conformity to the safety standards.
Permitted for process protection only.
S01: Safety function STO
Safety claim PLe / SIL3 (for replacement only)
S02: Safety function STO
Safety claim PLe / SIL3
with short-circuit detection (standard type)
according EN ISO 13849-1 and EN 62061
The Baumüller compact servo unit
BM33XX-XXXX-XXXXX[-X]-XXXXX-S01/S02-XX[-XX][-EXX][-#XX]
provides the safety function STO (Safe Torque Off).
m The drive is without torque in STO function.
m The activation of the power amplifier is reliable disabled.
m The STO function fulfills the stop category 0 according EN 60204-1.
If no load is active on the motor shaft, the drive will coast to a standstill. For this reason
no active danger is caused by the drive in case of an enabled STO function. A restart of
the drive is not possible without a reset of the STO function.
NOTE!
Devices with the approval mark of TÜV Rheinland and the Safety label provide a cer-
tified safety function, only, refer to ZPage 22–.
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