6 Maintenance and Inspection
6.7.3 Servo Driver Status and Servo Driver Error Codes
6-40
Servo Driver
Alarm Code
(cont'd)
IW
2D
(cont'd)
0B0
Servo ON Reference Invalid Alarm
100
Overcurrent or Heat Sink Overheat
300
Regeneration Error
320
Regeneration Overload
330
Main Circuit Wiring Error
400
Overvoltage
410
Undervoltage
510
Excessive Speed
511
Divided Pulse Output Excessive Speed
520
Vibration Alarm
710
Overload (Instantaneous Maximum Load)
720
Overload (Continuous Maximum Load)
730, 731
DB Overload
740
Inrush Resistance Overload
7A0
Heat Sink Overheat
810
Encoder Backup Alarm
820
Encoder Checksum Alarm
830
Encoder Battery Alarm
840
Encoder Data Alarm
850
Encoder Over Speed
860
Encoder Overheat
870
Fully-closed Serial Encoder Checksum Alarm
880
Fully-closed Serial Encoder Data Alarm
8A0
Fully-closed Serial Encoder Scale Error
8A1
Fully-closed Serial Encoder Module Error
8A2
Fully-closed Serial Encoder Sensor Error (Incremental Value)
8A3
Fully-closed Serial Encoder Position Error (Absolute Value)
B31
Current Detection Error 1
B32
Current Detection Error 2
B33
Current Detection Error 3
B6A
MECHATROLINK Communication ASIC Error 1
B6B
MECHATROLINK Communication ASIC Error 2
BF0
System Alarm 0
BF1
System Alarm 1
BF2
System Alarm 2
BF3
System Alarm 3
BF4
System Alarm 4
C10
Servo Run-away
C80
Encoder Clear Error Multiturn Limit Setting Error
C90
Encoder Communication Error
C91
Encoder Communication Position Data Acceleration Error
C92
Encoder Communication Timer Error
CA0
Encoder Parameter Error
CB0
Encoder Echoback Error
CC0
Multiturn Limit Mismatch
CF1
Fully-closed Serial Conversion Unit Communication Error (Reception
Failure)
Name
Register
Number
Code
Meaning