Siemens SINAMICS G220 Operating Instructions Manual page 193

Example
The following figure shows an example of the connection of the motor holding brake via a
coupling relay on digital output DO 1 of the converter.
U
1
U
2
K1
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
Voltage supply of the coupling relay
Voltage supply of the motor holding brake
Coupling relay
Connecting
7.2 Interfaces for the controller
191