Siemens SINAMICS S120 Function Manual page 328

Safety Integrated basic functions
9.8 Acceptance test and certificate
Table 9-8 SI functions for each drive
Drive number
Table 9-9 Description of safety equipment
Examples:
Wiring of STO terminals (protective door, emergency OFF), grouping of STO terminals, holding brake for vertical axis, etc.
328
SI function
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Drive Functions