Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 408

8. TROUBLESHOOTING
Detail
No. Name
No.
17.1
17.3
17.4
17.5
17 Board error
17.6
17.7
17.8
17.9
19.1
Memory error 3
19 19.2
(Flash-ROM)
19.3
1A.1
Servo motor
1A 1A.2
combination error
1A.4
1B Converter alarm 1B.1
Encoder initial
1E.1
1E communication
1E.2
error 2
Encoder initial 1F.1
1F communication
1F.2
error 3
20.1
20.2
20.3
20.5
Encoder normal
20 communication
error 1
20.6
20.7
20.9
20.A
21.1
21.2
21.3
Encoder normal
21 communication 21.4
error 2
21.5
21.6
21.9
24.1
24 Main circuit error
24.2
25.1
Absolute position
25
erased
25.2
Detail name
(Note 2,
Board error 1
Board error 2
Board error 3
Board error 4
Board error 5
Board error 7
Board error 6
Board error 8
Flash-ROM error 1
Flash-ROM error 2
Flash-ROM error 3
Servo motor combination error 1
Servo motor control mode
combination error
Servo motor combination error 2
Converter unit error
Encoder malfunction
Load-side encoder malfunction
Incompatible encoder
Incompatible load-side encoder
Encoder normal communication
- Receive data error 1
Encoder normal communication
- Receive data error 2
Encoder normal communication
- Receive data error 3
Encoder normal communication
- Transmission data error 1
Encoder normal communication
- Transmission data error 2
Encoder normal communication
- Transmission data error 3
Encoder normal communication
- Receive data error 4
Encoder normal communication
- Receive data error 5
Encoder data error 1
Encoder data update error
Encoder data waveform error
Encoder non-signal error
Encoder hardware error 1
Encoder hardware error 2
Encoder data error 2
Ground fault detected at
hardware detection circuit
Ground fault detected by
software detection function
Servo motor encoder - Absolute
position erased
Scale measurement encoder -
Absolute position erased
8 - 3
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Alarm
Stop Alarm code
deactivation
Type
Cycling
CN1-22 CN1-23
Alarm
the
3) reset
(Bit 2)
power
DB
DB
DB
DB 0
DB
DB
EDB
DB
DB
0
DB
DB
DB
DB 1
DB
DB 0
DB
1
DB
DB
1
DB
EDB
EDB
EDB
EDB
1
EDB
EDB
EDB
EDB
EDB
EDB
EDB
EDB 1
EDB
EDB
EDB
DB
1
DB
DB
1
DB
CN1-24
(Bit 1) (Bit 0)
0 0
0 0
1 0
1 0
1 0
1 0
1 0
1 0
0 0
1 0