Mitsubishi Electric MELSERVO-J4 series, Instruction Manual

Page: 284 / 646

282
8 TROUBLESHOOTING
8.2 Alarm list
17 Board error 17.1 Board error 1 DB
  
17.3 Board error 2 DB
  
17.4 Board error 3 DB
  
17.5 Board error 4 DB   
17.6 Board error 5 DB
  
17.7 Board error 7 DB
  
17.8 Board error 6
*6
EDB
  
17.9 Board error 8 DB   
19 Memory error 3 (Flash-ROM) 19.1 Flash-ROM error 1 DB
  
19.2 Flash-ROM error 2 DB
  
19.3 Flash-ROM error 3 DB
  
1A Servo motor combination
error 1A.1 Servo motor combination error 1 DB   
1A.2 Servo motor control mode combination error DB
  
1A.4 Servo motor combination error 2 DB
  
1B Converter error 1B.1 Converter unit error DB   
1E Encoder initial communication
error 2 1E.1 Encoder malfunction DB   
1E.2 Load-side encoder malfunction DB
  
1F Encoder initial communication
error 3 1F.1 Incompatible encoder DB
  
1F.2 Incompatible load-side encoder DB   
20 Encoder normal
communication error 1 20.1 Encoder normal communication - Receive data error
1 EDB   
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   
21 Encoder normal
communication error 2 21.1 Encoder data error 1 EDB   
21.2 Encoder data update error EDB
  
21.3 Encoder data waveform error EDB
  
21.4 Encoder non-signal error EDB   
21.5 Encoder hardware error 1 EDB   
21.6 Encoder hardware error 2 EDB
  
21.9 Encoder data error 2 EDB
  
24 Main circuit error 24.1 Ground fault detected by hardware detection circuit DB   
24.2 Ground fault detected by software detection function DB   
25 Absolute position erased 25.1 Servo motor encoder - Absolute position erased DB
  
25.2 Scale measurement encoder - Absolute position
erased DB
  
No. Name Detail
No. Detail name Stop
method
*2*3
Alarm deactivation
Alarm
reset CPU
reset Cycling
the
power