Optional safety function STO of BM3300
Instruction handbook b maXX BM3000, BM3200, BM3300
Document no. 5.11018.11 Baumüller Nürnberg GmbH
156
of 218
8.5
BM33XX-XXXX-
XXXXX-X-XXXXX-
S02
BM3300 bottom
X102
5
4
3
2
1
Emergency stop
24 V
DC
0V
DC
24 V
DC
0V
DC
A
B
In case of a short circuit on the input side between A B or A 0 V
DC
or B 24 V
DC
,
the converter always switches to the STO (Safe Torque Off) status.
A short circuit between A
24 V
DC
or B 0 V
DC
is detected in state STO, the drive re-
mains in state STO
Figure 65: STO function S02: Operation with emergency stop device