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

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6 TROUBLESHOOTING
6.2 Troubleshooting for drive unit
Alarm list
Alarm Details Stop
method
*2
*3
Alarm deactivation
No. Name No. Name Alarm
reset CPU
reset Power
cycling
10 Undervoltage 10.1 Voltage drop in the control circuit power EDB   
10.2 Voltage drop in the main circuit power SD
  
11 Switch setting error 11.1 Axis number setting error/station number
setting error DB
  
11.2 Disabling control axis setting error DB   
12 Memory error 1 (RAM) 12.1 RAM error 1 DB   
12.2 RAM error 2 DB
  
12.3 RAM error 3 DB
  
12.4 RAM error 4 DB   
12.5 RAM error 5 DB   
12.6 RAM error 6 DB
  
13 Clock error 13.1 Clock error 1 DB
  
13.2 Clock error 2 DB   
13.3 Clock error 3 DB   
14 Control process error 14.1 Control process error 1 DB
  
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
  
14.B Control process error 11 DB   
14.C Control process error 12 DB   
14.D Control process error 13 DB
  
15 Memory error 2 (EEP-ROM) 15.1 EEP-ROM error at power on DB
  
15.2 EEP-ROM error during operation DB   
15.4 Home position information read error DB   