Alarms, faults and system messages
11.3 Alarms
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
361
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
r2122
Displays the numbers of alarms that have occurred
r2123
Alarm time received in milliseconds
Displays the time in milliseconds when the alarm occurred
r2124
Displays additional information about the alarm
r2125
Alarm time removed in milliseconds
Displays the time in milliseconds when the alarm was removed
p2111
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]
r2145
Alarm time received in days
Displays the time in days when the alarm occurred
r2132
Displays the code of the alarm that last occurred
r2134
Alarm value for float values
Displays additional information about the alarm that occurred for float values
r2146
Alarm time removed in days
Displays the time in days when the alarm was removed
Extended settings for alarms
You can change up to 20 different alarms into a fault or suppress alarms:
p2118
Setting the message number for the message type
Selection of the alarms for which the message type should be changed
p2119
Setting the message type for the selected alarm
1: Fault
2: Alarm
You will find details in function diagram 8075 and in the parameter description of the List
Manual.
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