Siemens SINAMICS G120 Operating Instructions Manual page 262

Alarms, faults and system messages
10.2 Alarms
The alarms that have still not been removed remain in the alarm buffer and are resorted so
that gaps between the alarms are filled.
If the alarm history is filled up to index 63, each time a new alarm is accepted in the alarm
history, the oldest alarm is deleted.
Parameters of the alarm buffer and the alarm history
Table 10- 6
Parameter
r2122
r2124
p2111
r2132
r2134
Extended settings for alarms
Table 10- 7
Parameter
You can change up to 20 different alarms into a fault or suppress alarms:
p2118
p2119
You will find details in function diagram 8075 and in the parameter description of the List
Manual.
260
Important parameters for alarms
Description
Alarm code
Displays the numbers of alarms that have occurred
Alarm value
Displays additional information about the alarm
Alarm counter
Number of alarms that have occurred after the last reset
When setting p2111 = 0, all of the alarms that have been removed from the alarm
buffer [0...7] are transferred into the alarm history [8...63]
Actual alarm code
Displays the code of the alarm that last occurred
Alarm value for float values
Displays additional information about the alarm that occurred for float values
Extended settings for alarms
Description
Setting the message number for the message type
Select the alarms for which the message type should be changed
Setting the message type
Setting the message type for the selected alarm
1: Fault
2: Alarm
3: No message
Operating Instructions, 01/2011, FW 4.4, A5E02999804A AB
SINAMICS G120C Inverter