Siemens SINAMICS DCM Operating Instructions Manual page 121

Allocation Board module
Figure 6-32 Terminal/connector assignment on the "Allocation Board"
Note
Jumper STO to P24 for Functional Safety
The jumper STO to P24 must be removed for use of the safety function and the wiring
performed according to one of the applications in Chapter "Functional safety (Page 665)"
with a safety relay.
SINAMICS DCM Control Module
Operating Instructions, 12/2018, A5E34888669A
6.15 Arrangement of customer connections (connector terminals, Faston mounting tabs)
Connecting
119