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7. DISPLAY AND OPERATION
7.4.2 Alarm mode list
Name Display Description
Indicates no occurrence of an alarm.
Current alarm
Indicates the occurrence of overvoltage (AL.33).
Flickers at occurrence of the alarm.
Indicates that the last alarm is overload 1 (AL.50).
Indicates that the second alarm in the past is overvoltage
(AL.33).
Indicates that the third alarm in the past is undervoltage
(AL.10).
Indicates that the fourth alarm in the past is overspeed (AL.31).
Indicates that there is no fifth alarm in the past.
Alarm history
Indicates that there is no sixth alarm in the past.
Indicates no occurrence of parameter error.
Parameter error No.
Indicates that the data of parameter No. 1 is faulty.