Siemens SINAMICS G120 - Page 229

Case 2: Response of the drive for STO of the extended functions
You have selected the extended functions via onboard terminals.
6SHHG
<HOORZRQ<HOORZRQ<HOORZVORZ
*UHHQRQ*UHHQRQ5HGIODVKHVTXLFNO\
W
W
672DFWLYH
7ROHUDQFHWLPH
GLVFUHSDQF\
'LVFUHSDQF\HJ
FDEOHEUHDN
)DLOVDIHLQSXWWRVHOHFW
672
)DLOVDIH
DFNQRZOHGJPHQW
6WDQGDUGDFNQRZOHGJH
212))
W
/('5'<
/('6$)(
Figure 6-11 Response of safety function STO in the event of a discrepancy
The inverter does not set the error bit of the safety functions (= internal event).
After the tolerance time has expired, the inverter signals the discrepancy (fault C01770 or
C30770).
Inverter signal Parameter Included in the PROFI‐
safe telegram
Can be interconnec‐
ted with
F-DI F-DO
Internal event r9722.7 ✓ --- ✓
STO active (extended functions) r9722.0 ✓ --- ✓
Deselect STO (extended functions) r9720.0 ✓ ✓ ---
"Standard" acknowledgment p2103 --- --- ---
Fail-safe acknowledgment r9720.7 ✓ ✓ ---
ON/OFF1 r0054.0 --- --- ---
Operation
6.3 Safe Torque Off (STO)
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD 229