Siemens SINAMICS G12 Hardware Installation Manual page 65

Use conductor end sleeves, stripped length 7 mm.
Note
Configuring a safety function
In order to use the "STO via power module terminals" safety function, the function has to be
configured with a commissioning tool.
Further information and wiring examples are to be found in the "Safety Integrated" Function
Manual.
Power Module PM240-2
Hardware Installation Manual, 08/2017, A5E33294624B AG
Manuals for your inverter (Page 149)
Connecting-up
5.3 STO via Power Module terminals
65