Technical data
Safety Integrated Functions   
8.6 Controlling the safety functions 
  Function Manual 
422  Function Manual, 06/2012, 6SL3097-4AB10-0BP4 
The following signals can be called via p10039/p10139 to create the Safe State signal. 
●  Power_removed 
●  SS1_active 
●  SS2_active 
●  SOS_active 
●  SLS_active 
●  SDI_pos_active 
●  SDI_neg_active 
Figure 8-20  Safe state selection 
The different signals selected through p10039/p10139 are logically linked by means of OR 
operation. Result of these logic operations is the "Safe State". 
F-DO features 
●  Failsafe design with two digital outputs 
●  Status parameters r10052/r10152 
Function diagrams (see SINAMICS S110 List Manual) 
●  2853 Safety Integrated - Extended Functions (F-DO 0) 
●  2856 Safety Integrated - Extended Functions, safe state selection 
●  2857 Safety Integrated - Extended Functions, assignment F-DO 0 
Overview of important parameters (see SINAMICS S110 List Manual) 
●  p10039 SI Safe State signal selection 
●  p10042[0..5] SI F-DO 0 signal sources 
●  r10052.0 CO/BO: SI Digital output status (CPU 1) 
●  p10139 SI Safe State signal selection (CPU 2) 
●  p10142[0...5] SI F-DO 0 signal sources (CPU 2) 
●  r10152.0 CO/BO: SI Digital output status (processor 2) 










