Siemens SINAMICS G120 Hardware Installation Manual page 121
Power module
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- List manual (1256 pages) ,
- Manual (732 pages) ,
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Connecting the Brake Relay to the motor brake
Figure 7-23
The Brake Relay has to be connected to protective earth, if the motor brake is supplied by a
PELV circuit.
Connecting the Safe Brake Relay to the motor brake
The Safe Brake Relay can only control motor brakes with 24V power supply.
Figure 7-24
Power Module PM240
Hardware Installation Manual, 07/2009, A5E00807525B AD
Brake Relay connection
Safe Brake Relay connection
Accessories
7.4 Brake Relay
121
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