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ቢ
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.
ባ
Switch on the RES signal.
ቤ
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.
ብ
0: OFF
1: ON
NOTE The output signal ALM is activated when an error or alarm signal is triggered.
NOTE Please see the instruction manual for moredetaileddescriptions of the alarm messages and
warnings.
Alarms and Warning Messages Appendix
A-42 MITSUBISHI ELECTRIC
Display Warning
Warning messages
A90 Home position return incomplete
A92 Battery cable disconnected
A96 Home position return error
A98 Software limit warning
A99 Stroke limit warning
A9A Option unit input data error
A9F Battery warning
AE0 Regenerative system overload warning
AE1 Overload warning 1
AE3 Absolute position counter error
AE6 Server emergency off warning
AE8 Cooling fan too slow
AE9 Main circuit off
AEC Overload warning 2
AED Output wattage exceeded
Table A-4:
Warning messages
Display
Alarm Code
Error
Alarm Reset
ACD3
(Bit 3)
ACD2
(Bit 2)
ACD1
(Bit 1)
ACD0
(Bit 0)
Power
Supply
OFF
ON
MR-
Configurator/
HMI
Reset
(RES)
Alarms
A52
0101
Excessive discrep
-
ancy error
✔✔✔
A61
0101
Operation alarm
✔✔✔
A8A
0000
Serial communica
-
tion timeout
✔✔✔
A8E
0000
Serial communica
-
tion error
✔✔✔
888
0 ———
Watchdog
✔ ——
Table A-3: Error messages (2)