Alarm List - Mitsubishi Electric MELSERVO-J4 Instruction Manual

8. TROUBLESHOOTING

8.2 Alarm list

No. Name
10 Undervoltage
12 Memory error 1 (RAM)
13 Clock error
14 Control process error
15 Memory error 2 (EEP-ROM)
Encoder initial communication
16
error 1
17 Board error
19 Memory error 3 (FLASH-ROM)
1A Servo motor combination error
Encoder initial communication
1E
error 2
Encoder initial communication
1F
error 3
Encoder normal
20
communication error 1
Detail
Detail name
No.
10.1 Voltage drop in the control circuit power
10.2 Voltage drop in the main circuit power
12.1 RAM error 1
12.2 RAM error 2
12.4 RAM error 4
12.5 RAM error 5
13.1 Clock error 1
13.2 Clock error 2
14.1 Control process error 1
14.2 Control process error 2
14.3 Control process error 3
14.4 Control process error 4
14.5 Control process error 5
14.6 Control process error 6
14.7 Control process error 7
14.8 Control process error 8
14.9 Control process error 9
14.A Control process error 10
15.1 EEP-ROM error at power on
15.2 EEP-ROM error during operation
15.4 Home position information read error
Encoder initial communication - Receive data error
16.1
1
Encoder initial communication - Receive data error
16.2
2
Encoder initial communication - Receive data error
16.3
3
Encoder initial communication - Transmission data
16.5
error 1
Encoder initial communication - Transmission data
16.6
error 2
Encoder initial communication - Transmission data
16.7
error 3
16.A Encoder initial communication - Process error 1
16.B Encoder initial communication - Process error 2
16.C Encoder initial communication - Process error 3
16.D Encoder initial communication - Process error 4
16.E Encoder initial communication - Process error 5
16.F Encoder initial communication - Process error 6
17.1 Board error 1
17.3 Board error 2
17.4 Board error 3
19.1 FLASH-ROM error 1
19.2 FLASH-ROM error 2
1A.1 Servo motor combination error 1
1A.2 Servo motor control mode combination error
1A.4 Servo motor combination error 2
1E.1 Encoder malfunction
1E.2 Load-side encoder malfunction
1F.1 Incompatible encoder
1F.2 Incompatible load-side encoder
Encoder normal communication - Receive data
20.1
error 1
Encoder normal communication - Receive data
20.2
error 2
Encoder normal communication - Receive data
20.3
error 3
Encoder normal communication - Transmission
20.5
data error 1
Encoder normal communication - Transmission
20.6
data error 2
Encoder normal communication - Transmission
20.7
data error 3
Encoder normal communication - Receive data
20.9
error 4
Encoder normal communication - Receive data
20.A
error 5
8 - 2
Alarm
Alarm code
Stop
deactivation
method
CN1
Cycling
(Note 2, Alarm
the 22
3) reset
power
(Bit 2)
EDB
0
SD
DB
DB
0
DB
DB
DB
0
DB
DB
DB
DB
DB
DB
0
DB
DB
DB
DB
DB
DB
DB 0
DB
DB
DB
DB
DB
DB
1
DB
DB
DB
DB
DB
DB
DB
DB
DB 0
DB
DB
0
DB
DB
DB 1
DB
DB
1
DB
DB
1
DB
EDB
EDB
EDB
EDB
1
EDB
EDB
EDB
EDB
CN1 CN1
23 24
(Bit 1) (Bit 0)
1 0
0 0
0 0
0 0
0 0
1 0
0 0
0 0
1 0
1 0
1 0
1 0