Siemens SINAMICS G115D Operating Instructions Manual page 213

After the OFF2 command
After the OFF2 command, the converter issues the signal to immediately close the motor
holding brake, irrespective of the motor speed.
Commissioning a motor holding brake
Precondition
The motor holding brake is connected to the converter.
Load can fall if the motor holding brake function is incorrectly set
For applications with a suspended load, such as cranes and elevators, there is a danger to
life if the "Motor holding brake" function is not completely set or is incorrectly set.
• When commissioning the motor holding brake function, secure any suspended loads,
• Set the motor holding brake function according to the following description.
• After commissioning, check that the motor holding brake and the motor control function
SINAMICS G115D distributed drive
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002
WARNING
e.g. by applying the following measures:
– Lower the load down to the floor.
– Secure the dangerous area so that nobody can inadvertently enter it.
reliably.
Advanced commissioning
6.11 Motor holding brake
211