Siemens SINAMICS G120 Operating Instructions Manual page 393

Table A-7
Drive No.
Control Units CU240S
Operating Instructions, 11/2006, A5E00766042B AA
Description of the fail-safe equipment/devices
Example:
Wiring of the STO terminals (protective door, EMERGENCY STOP), grouping
of the STO terminals, etc.
Appendix
A.5 Acceptance Log
A-9