The machine manufacturer decides whether or not a password is required.
The probabilities of failure (PFH) and certication of the safety functions also apply without
password.
What do I do if I lose the password?
You have forgotten the password, however, you would nevertheless like to change the
setting of the safety functions.
Procedure
1. Create a new project for the converter using Startdrive.
Leave all the factory setting in the project.
2. Load the project in the converter.
After loading, the converter has the factory settings.
3. Recommission the converter.
You can obtain more information or learn about alternative procedures from Technical
Support.
Parameters
Parameter Description Setting
p9761 SI password input Enters the Safety Integrated password.
0: No password set (factory setting)
1 ... FFFF FFFF: Password is set
p9762 SI password new Enters a new Safety Integrated password.
p9763 SI password acknowledgment Acknowledges the new Safety Integrated pass‐
word.
7.15.2.3 Conguring a safety function
Overview
To ensure protection against unauthorized changes, it is recommended that you congure the
safety function settings.
Advanced commissioning
7.15Safe Torque O (STO) safety function
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA 237