Siemens SINAMICS G120 Function Manual page 226

Operation
6.9 Response to a discrepancy in the signals transferred via PROFIsafe
Acknowledging a discrepancy message
Procedure
To acknowledge the discrepancy message, proceed as follows:
1. Remove the discrepancy.
2. Acknowledge the discrepancy message in one of the following ways:
3. Acknowledge the inverter with the "standard" acknowledge signal.
You have acknowledged the discrepancy message
226
Selected setting
Extended Functions
via PROFIsafe
Extended Functions
via PROFIsafe and
Basic Functions via
onboard terminals
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
How can the internal event be acknowledged?
F-DI PROFIsafe
--- Select and deselect STO
(PROFIsafe control word 1,
bit 0 = 1 → 0 → 1)
or
Select and deselect SS1
(PROFIsafe control word 1,
bit 1 = 1 → 0 → 1)
or
Fail-safe acknowledgment
(PROFIsafe control word 1,
bit 7 = 0 → 1 → 0)
Select and deselect Select and deselect STO
STO (F-DI = (PROFIsafe control word 1,
1 → 0 → 1) bit 0 = 1 → 0 → 1)
or
Select and deselect SS1
(PROFIsafe control word 1,
bit 1 = 1 → 0 → 1)
or
Fail-safe acknowledgment
(PROFIsafe control word 1,
bit 7 = 0 → 1 → 0)
Function Manual, 04/2014, FW V4.7, A5E34261271B AA
Alternative
Power on reset
Power on reset