Siemens SINAMICS Series Function Manual page 87

Safety instructions
Note
The integrated safety functions, starting from the Safety Integrated (SI) input terminals of the
SINAMICS components (Control Unit, Motor Module), satisfy the requirements of EN 61800-
5-2, EN 60204-1 and DIN EN ISO 13849-1 category 3 (formerly EN 954-1), as well as the
requirements for Performance Level (PL) d and IEC 61508 SIL2.
With the Safe Brake Adapter (option K89), 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.
NOTICE
Equipment fault caused by connection of a 24 VDC brake
If a 24 VDC brake is connected to option K88, Safe Brake Adapter 230 VAC on the system
side, then this can cause damage to the Safe Brake Adapter.
This can result in the following undesirable effects:
1. Closing the brake is not displayed on the LEDS.
2. The fuse is ruptured.
3. The contact service life of the relay is reduced.
• Do not connect a 24 VDC brake to the 230 VAC Safe Brake Adapter.
Safety Integrated
Function Manual, 07/2016, A5E03264275A
Controlling the safety functions
5.4 Activating "SBC" via the Safe Brake Adapter
87