Advanced commissioning
6.14
Safe Torque Off (STO) safety function
SINAMICS G115D distributed drive
220
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002
6.14.2
Commissioning STO
6.14.2.1
Commissioning tool
We recommend that you commission the safety functions using a commissioning tool (e.g.
Startdrive or SINAMICS G120 Smart Access).
Commissioning tools (Page 100)
The following sections only introduce the commissioning process of Startdrive as examples.
For more information on that of the SINAMICS G120 Smart Access, see the SINAMICS G120
Smart Access Operating Instructions.
Overview of the manuals (Page 542)
6.14.2.2
Safety function password
Overview
The password protects the settings of the safety function from being changed by
unauthorized persons.
Function description
Do you have to assign a password?
You do not have to assign a password.
The machine manufacturer decides whether or not a password is required.
The probabilities of failure (PFH) and certification 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.
If a memory card inserted in the converter, remove it.
4.
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 password.
