Alarm Mode - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

3. DISPLAY AND OPERATION SECTIONS

3.2.4 Alarm mode

The current alarm, past alarm history, and parameter error are displayed. The alarm number that has
occurred or the parameter numbers in error are displayed on the display.
Name
Current alarm
Alarm history
Display (Note 1)
2 s
interval
"SET"
"SET"
"SET"
"SET"
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Description
Indicates no occurrence of an alarm.
Indicates the occurrence of [AL. 33.1 Main
circuit voltage error].
Flickers at alarm occurrence.
The alarm number and detail number are
displayed alternately by intervals of 2 s.
Indicates that the last alarm is [AL. 50.1
Thermal overload error 1 during operation].
When an alarm is recorded to alarm history,
the second digit decimal point flickers.
Press the "SET" button to display the detail
number of [AL. 50].
Indicates the second last alarm is [AL. 33.1
Main circuit voltage error].
When an alarm is recorded to alarm history,
the second digit decimal point flickers.
Press the "SET" button to display the detail
number of [AL. 33].
Indicates that there is no third alarm in the
past.
If there is no alarm history, the display will be
as shown as in the left, when the "SET"
button is pressed.
Indicates that there is no sixteenth alarm in
the past.