Siemens Sinamics G120P Operating Instructions Manual page 437

If an additional alarm is received, then this is also saved. The first alarm is still saved. The
alarms that have occurred are counted in p2111.
Figure 9-2
The alarm buffer can contain up to eight alarms. If an additional alarm is received after the
eighth alarm - and none of the last eight alarms have been removed - then the next to last
alarm is overwritten.
Figure 9-3
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
Saving the second alarm in the alarm buffer
Complete alarm buffer
Alarms, faults and system messages
9.3 Alarms
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