Mitsubishi Electric MELSERVO MR-J4-A-RJ Series, Instruction Manual

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