Siemens Sinamics G120 Function Manual page 235

Selecting STO when the motor is rotating
Function
1. The higher-level control selects the STO function.
2. The inverter closes the brake without taking the current speed into consideration.
Figure 6-15
Before you can switch on the motor again, you must deselect the STO function.
Inverter signal
STO deselection (basic functions)
Deselect STO (extended functions)
SBC requested (basic functions)
ON/OFF1
Release motor holding brake
Close motor holding brake
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD
The motor holding brake closes after selecting STO
Parameter
r9773.0
r9720.0
r9773.4
r0054.0
r0899.12
r0899.13
6.4 Safe Brake Control (SBC)
Included in the PROFI‐
safe telegram
✓
✓
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Operation
Can be interconnec‐
ted with
F-DI F-DO
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