Instruction manual

8 - 1
8. TROUBLESHOOTING
8. TROUBLESHOOTING
8.1 Alarms and warning list
When a fault occurs during operation, the corresponding alarm or warning is displayed. If any alarm or
warning has occurred, refer to Section 8.2 or 8.3 and take the appropriate action.
After its cause has been removed, the alarm can be deactivated in any of the methods marked
in the
alarm deactivation column.
Alarm deactivation
Display Name
Power
OFF
ON
Error reset CPU reset
10 Undervoltage
11 Board error 1
12 Memory error 1
13 Clock error
15 Memory error 2
16 Encoder error 1
17 Board error 2
20 Encoder error 2
24 Main circuit error
31 Overspeed
32 Overcurrent
33 Overvoltage
34 CRC error
35 Command frequency error
36 Transfer error
37 Parameter error
50 Overload 1
(Note) (Note) (Note)
51 Overload 2
(Note) (Note) (Note)
52 Error excessive
8E Serial communication error
Alarms
88 Watchdog
E1 Overload warning
E4 Parameter warning
E6 Servo forced stop warning
E7 Controller emergency stop warning
Warnings
E9 Main circuit off warning
Removing the cause of occurrence
deactivates the alarm automatically.
Note: Deactivate the alarm about 15 minutes of cooling time after removing the cause of occurrence.