Interconnecting The "Sto Active" Signal - Siemens SINAMICS G120 Operating Instructions Manual

Setting functions
8.8 Safe Torque Off (STO) safety function
Table 8- 38
Parameter
p9601
The other selection options are described in the "Safety Integrated Function Manual". See
also Section: Manuals for your converter (Page 461).
8.8.3.5

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
To interconnect the "STO active" checkback signal, proceed as follows:
1. Select the button for the feedback signal.
2. In the following selection menu, select the appropriate setting for your particular
application.
You have interconnected the "STO active" checkback signal. The inverter signals "STO
active" to the higher-level control after STO has been selected.
Parameter
r9773.01
306
Parameter
Description
Enable functions integrated in the drive (factory setting: 0000 bin)
p9601 = 0 Safety functions integrated in the drive inhibited
p9601 = 1 Enable basic functions via onboard terminals
Description
1 signal: STO is active in the drive
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB