In the fault buer, the faults are sorted according to "Fault time received". If the fault buer is
completely lled and an additional fault occurs, then the converter overwrites the values with
Index[7].
Acknowledging a fault
To acknowledge a fault, you have the following options:
• PROFIdrive control word 1, bit 7 (r2090.7)
• Acknowledging via a digital input
• Acknowledging via a commissioning tool
• Switch o the converter power supply and switch on again
Faults detected during the converter-internal monitoring of hardware and rmware can
be acknowledged only by switching the supply voltage o and on again. The list of fault
codes and alarm codes includes the note on the limitations on the acknowledgment for the
corresponding fault codes in the List manual.
Fault history
)DXOWEXIIHU
&RS\IDXOWV
)DXOWKLVWRU\
$FNQRZOHGJHIDXOW
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
>@
If at least one of the fault causes in the fault buer has been removed and you acknowledge
the faults, the following takes place:
1. The converter shifts the values previously saved in the fault history by eight indexes.
The converter deletes the faults that were saved in the indexes [56…63] before the
acknowledgment.
2. The converter copies the contents of the fault buer to the memory locations [8 … 15] in the
fault history.
3. The converter deletes the faults that have been removed from the fault buer.
The faults that have not been removed are now saved both in the fault buer and in the fault
history.
4. The converter writes the time of acknowledgment of the removed faults to "Fault time
removed".
The "Fault time removed" of the faults that have not been removed retains the value=0.
The fault history can contain up to 56 faults.
Deleting the fault history
To delete all faults from the fault history, set parameter p0952 = 0.
Alarms, faults and system messages
9.5Faults, fault buer and fault history
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA 379