Alarm/Diagnosis Mode - Mitsubishi Electric MELSERVO-J4 Instruction Manual

11. PARAMETER UNIT

11.5.4 Alarm/diagnosis mode

(1) Alarm display
The following shows setting procedures of alarm, alarm history, external I/O signal (DIDO) display, and
diagnosis.
Current alarm
[AL. 10.1 Voltage drop in
the control circuit power]
is occurring.
Alarm
Currently occurring alarm No. is
displayed.
When an alarm occurs, this
screen will be displayed
regardless of the display
mode.
Alarm history
Displays sixteen alarm histories (0H to FH)
including the latest alarm by alarm No. and
applying-current time until the alarm
occurrence.
You can also delete alarm histories.
(Refer to (2) of this section.)
DIDO display
Displays on/off of DIDO.
Diagnosis Software No.
Parameter setting range error]
Release the alarm with the error
reset command. Execute with the
" " key or cancel with the "
key.
Automatic VC offset
Motor information
Cumulative power-on
11 - 11
[AL. 37.1
is occurring.
An abnormal parameter No. is displayed
for the [AL. 37 Parameter error].
When a point table setting has an error,
[AL. 37.3 Point table setting error] will
occur. (Refer to (3) of this section.)
"
Displays the software version
of the servo amplifier.
Displays the contents of VC
automatic offset.
Displays the motor information.
Displays power-on time (P-on)
and number of power-on times
(SW.) from factory setting.