Mitsubishi Electric MR-J3-T Quick Start Manual page 49

Alarms and Warning Messages
Display
A52
A61
A8A
A8E
888
Table A-3: Error messages (2)
Locate and correct the cause of the error and allow the servo amplifier, the servo motor and
the regenerative braking unit to cool down for at least 30 minutes before resetting the alarm
and restarting the system for normal operation.
Switch on the RES signal.
To reset the alarm click on the Alarm Reset button in the alarm display window in MR
Configurator. You can also reset the alarm by pressing the STOP/RESET button on the HMI
control unit.
0: OFF
1: ON
NOTE The output signal ALM is activated when an error or alarm signal is triggered.
Display
A90
A92
A96
A98
A99
A9A
A9F
AE0
AE1
AE3
AE6
AE8
AE9
AEC
AED
NOTE Please see the instruction manual for more detailed descriptions of the alarm messages and
warnings.
A - 42
Alarm Code
ACD3 ACD2 ACD1 ACD0
(Bit 3) (Bit 2) (Bit 1) (Bit 0)
0 1 0 1
0 1 0 1
0 0 0 0
0 0 0 0
0 — — —
Warning
Home position return incomplete
Battery cable disconnected
Home position return error
Software limit warning
Stroke limit warning
Option unit input data error
Battery warning
Regenerative system overload warning
Overload warning 1
Absolute position counter error
Server emergency off warning
Cooling fan too slow
Main circuit off
Overload warning 2
Output wattage exceeded
Power
Error
Supply
OFF
Excessive discrep-
✔
ancy error
✔
Operation alarm
Serial communica-
✔
tion timeout
Serial communica-
✔
tion error
✔
Watchdog
Table A-4:
Warning messages
Appendix
Alarm Reset
MR-
Reset
Configurator/
(RES)
ON HMI
✔
✔
✔
✔
—
MITSUBISHI ELECTRIC
✔
✔
✔
✔
—