Mitsubishi Electric Melservo-J4 MR-J4-DU*B4-RJ100 Series, Instruction Manual

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50
6 TROUBLESHOOTING
6.2 Troubleshooting for drive unit
70 Load-side encoder initial
communication error 1 70.1 Load-side encoder initial communication
- Receive data error 1 DB
  
70.2 Load-side encoder initial communication
- Receive data error 2 DB   
70.3 Load-side encoder initial communication
- Receive data error 3 DB
  
70.4 Load-side encoder initial communication
- Encoder malfunction
*6
DB
  
70.5 Load-side encoder initial communication
- Transmission data error 1 DB   
70.6 Load-side encoder initial communication
- Transmission data error 2 DB   
70.7 Load-side encoder initial communication
- Transmission data error 3 DB
  
70.8 Encoder initial communication -
Incompatible encoder
*6
DB
  
70.A Load-side encoder initial communication
- Process error 1 DB
  
70.B Load-side encoder initial communication
- Process error 2 DB   
70.C Load-side encoder initial communication
- Process error 3 DB
  
70.D Load-side encoder initial communication
- Process error 4 DB
  
70.E Load-side encoder initial communication
- Process error 5 DB
  
70.F Load-side encoder initial communication
- Process error 6 DB   
71 Load-side encoder normal
communication error 1 71.1 Load-side encoder normal
communication - Receive data error 1 EDB
  
71.2 Load-side encoder normal
communication - Receive data error 2 EDB
  
71.3 Load-side encoder normal
communication - Receive data error 3 EDB   
71.5 Load-side encoder normal
communication - Transmission data error
1 EDB   
71.6 Load-side encoder normal
communication - Transmission data error
2 EDB
  
71.7 Load-side encoder normal
communication - Transmission data error
3 EDB
  
71.9 Load-side encoder normal
communication - Receive data error 4 EDB   
71.A Load-side encoder normal
communication - Receive data error 5 EDB   
72 Load-side encoder normal
communication error 2 72.1 Load-side encoder data error 1 EDB
  
72.2 Load-side encoder data update error EDB
  
72.3 Load-side encoder data waveform error EDB   
72.4 Load-side encoder non-signal error EDB   
72.5 Load-side encoder hardware error 1 EDB
  
72.6 Load-side encoder hardware error 2 EDB
  
72.9 Load-side encoder data error 2 EDB   
Alarm Details Stop
method
*2
*3
Alarm deactivation
No. Name No. Name Alarm
reset CPU
reset Power
cycling