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A.3 Alarms and Warning Messages
Appendix Alarms and Warning Messages
MR-J3-T A-41
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)
Alarme
A10
0010
Undervoltage
✔✔✔
A12
0000
Memory error 1
✔ ——
A13
0000
Clock error
✔ ——
A15
0000
Memory error 2
(E²PROM)
✔ ——
A16
0110
Encoder error 1
(at power on)
✔ ——
A17
0000
Board error
✔ ——
A19
0000
Memory error 2
(Flash ROM)
✔ ——
A1A
0110
Incorrect servo
motor
✔ ——
A20
0110
Encoder error 2
✔ ——
A24
1100
Main circuit error
✔✔✔
A25
1110
Absolute position
lost/erased
✔ ——
A30
0001
Regenerative
braking overload
✔
ቢ
✔
ቢ
✔
ቢ
A31
0101
Overspeed
✔✔✔
A32
0100
Overcurrent
✔ ——
A33
1001
Overvoltage
✔✔✔
A35
1101
Input frequency
too high
✔ ——
A37
1000
Parameter error
✔ ——
A45
0011
Main circuit
overheat
✔
ቢ
✔
ቢ
✔
ቢ
A46
0011
Servo motor
overheat
✔
ቢ
✔
ቢ
✔
ቢ
A47
0011
Cooling fan error
✔ ——
A50
0011
Overload 1
✔
ቢ
✔
ቢ
✔
ቢ
A51
0011
Overload 2
✔
ቢ
✔
ቢ
✔
ቢ
Table A-3: Error messages(1)