Mitsubishi Electronics MR-J3-T User Manual

햲

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.

햳

Switch on the RES signal.

햴

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.

햵

0: OFF
1: ON

The output signal ALM is activated when an error or alarm signal is triggered.

Please see the instruction manual for more detailed descriptions of the alarm messages and
warnings.

Alarms and Warning Messages

Appendix

A - 42

W

a

rn

ing

m

essages

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

Alar

ms

A52

0

1

0

1

Excessive discrep-
ancy error

✔

✔

✔

A61

0

1

0

1

Operation alarm

✔

✔

✔

A8A

0

0

0

0

Serial communica-
tion timeout

✔

✔

✔

A8E

0

0

0

0

Serial communica-
tion error

✔

✔

✔

888

0

—

—

—

Watchdog

✔

—

—

Table A-3: Error messages (2)