General information about SINAMICS Safety Integrated 
  3.1 Supported functions 
Safety Integrated 
Function Manual, 08/2023, A5E03264275A 
25 
3.1.4.2  Extended Functions 
Requirements 
•  Option K01 to K05: Safety license for one to five axes 
Note 
The term "axes" should also be interpreted as "drives". 
•  For Extended Functions with encoder 
–  Option K48: SMC20 Sensor Module (sin/cos encoder) or 
–  Options K50 and K52: Two SMC30 Sensor Modules (HTL/TTL encoders) 
Supported Safety Integrated Extended Functions 
 
1)
2)
- Safe Brake Ramp 
- Safe Acceleration Monitor 
SBR 
2)
Safe gearbox stage switchover 
Safely-Limited Acceleration 
1)
  Option K48: SMC20 Sensor Module (sin/cos encoder) or 
options K50 and K52: Two SMC30 Sensor Modules (HTL/TTL encoders) 
2)
  The use of this safety function without encoder is permitted only for induction motors or synchro-
nous motors belonging to the SIMOTICS A-1FU series (previously: SIEMOSYN). 
Control options 
•  Option K87: TM54F Terminal Module 
•  PROFIsafe