Siemens SINAMICS G115D Operating Instructions Manual page 255

3. Select "F-DI assignment"
If SLS should always be active, set the associated "Select F-DI" = "[0] statically active.
The SLS limit violation must be acknowledged with a failsafe signal. The following options
are available:
– Acknowledge by switching the power supply voltage on and off.
– Acknowledge via a failsafe digital input. In the case, please refer to Step 6.
Note
Switch on motor within 5s
Switch on the motor with the ON command within 5s after deselecting STO.
Figure 7-6
– Acknowledge by selecting and deselecting STO. In this case, the failsafe digital input F-DI0
4. Paramaterize the SLS function.
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA
Selecting the "F-DI assignment"
is connected with STO. Thus STO can be used as an emergency stop and in parallel for the
acknowledgement of the SLS errors.
Advanced commissioning
7.16 Safely Limited Speed (SLS)
253