Interconnecting The "Sto Active" Signal - Siemens SINAMICS G120D Operating Instructions Manual

7.9.3.4

Interconnecting the "STO active" signal

If you require the feedback signal "STO active" of the inverter in your higher-level control
system, then you must appropriately interconnect the signal.
Procedure with STARTER and Startdrive
To interconnect the "STO active" checkback signal, proceed as follows:
1. Select the button for the feedback signal.
The screen form varies depending on the interface selected.
(A)
(B)
Figure 7-56
The screen form varies depending on the interface selected.
(A)
Figure 7-57
2. Select the signal that matches your particular application.
You have interconnected the "STO active" checkback signal. After STO has been selected,
the inverter signals "STO active" to the higher-level control.
Parameter
r9773.01
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
Connector
PROFIsafe interface
Interconnecting "STO active" in STARTER
Control type
Interconnecting "STO active" in Startdrive
Description
1 signal: STO is active in the drive
Advanced commissioning
7.9 Safe Torque Off (STO) safety function
259