Alarm/Diagnostic Mode - Mitsubishi Electric MELSERVO-J3 Series Instruction Manual

8. PARAMETER UNIT (MR-PRU03)

8.5.4 Alarm/diagnostic mode

(1) Alarm display
The flowchart below shows the procedure of settings involving alarms, alarm history, external I/O signal
(DIDO) display, device and diagnosis.
ALM/
DGN
Alarm
Alarm history
I/O display
Diagnosis
Current alarm
(When undervoltage (A10) occurred.)
The alarm number of the current
alarm is displayed.
This screen is displayed once an
alarm occurred regardless of the
display mode selected.
STOP
RESET
Alarms are reset by the error
reset command.Press the
"1" key to execute, or the "0"
key to cancel.
For six alarms including the latest alarm and
five other alarms in alarm history (0 to 5), their
alarm numbers and energization time elapsed
before the alarm occurrence are displayed.
The alarm history can be cleared. (Refer to (2)
in this section.)
ON/OFF status of DIDO is displayed.
: ON
: OFF
Software number
Motor information
Total power-on time
When parameter error (A37)
occurred.
The parameter No. of the erroneous parameter is displayed
when parameter error (A37) occurred.
Parameter error (A37) also occurs in response to a point
table error. (Refer to section 11.5.)
The software number is displayed.
The motor information is displayed.
The total power-on time (P-on) and the number of power-on
times (SW.) since shipped are displayed.
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