Safety Instructions For Safe Brake Adapters - Siemens SINAMICS S120 Manual

8.3.2

Safety instructions for Safe Brake Adapters

Danger to life due to release of motor brake when connection cable is damaged
If the connection cable between the Safe Brake Adapter and the motor brake is broken or
short circuited, this may result in the motor brake being supplied with power and released. If
the motor cannot be braked, death or serious injury may result.
• Test the motor brake by means of the Safety Integrated Extended Function "Safe Brake
NOTICE
Damage to the Safe Brake Adapter when connecting a 24 V DC brake
If a 24 V DC brake is connected to the 230 V AC Safe Brake Adapter on the system side,
this may cause damage to the Safe Brake Adapter. This can result in the following
undesirable effects:
- Closing the brake is not displayed on the LEDS.
- The fuse is tripped.
- The contact service life of the relay is reduced.
• Do not connect a 24 V DC brake to the 230 V AC Safe Brake Adapter on the system
Note
The integrated safety functions, starting from the Safety Integrated (SI) input terminals of the
SINAMICS components (Control Unit, Motor Module), satisfy the requirements according to
EN 61800-5-2, EN 60204-1, DIN EN ISO 13849-1 Category 3 (formerly EN 954-1) for
Performance Level (PL) d and IEC 61508 SIL2.
With the Safe Brake Adapter, the requirements specified in EN 61800-5-2, EN 60204-1, DIN
EN ISO 13849-1 Category 3 (formerly EN954-1) as well as for Performance Level (PL) d and
IEC 61508 SIL 2 are fulfilled.
AC Drive
Manual, (GH6), 07/2016, 6SL3097-4AL00-0BP5
Supplementary system components and encoder system integration
WARNING
Test."
side.
8.3 Safe Brake Adapter optional module
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