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9. TROUBLESHOOTING
Alarm deactivation
Display Name
Power
OFF
ON
Press “SET” on
current alarm screen.
Reset (RES)
A.10 Undervoltage
A.12 Memory error 1
A.13 Clock error
A.15 Memory error 2
A.16 Encoder error 1
A.17 Board error
A.19 Memory error 3
A.1A Servo motor combination error
A.1C Base unit bus error 1
A.1D Base unit bus error 2
A.1E Drive unit mounting error
A.20 Encoder error 2
A.24 Main circuit error
A.25 Absolute position erase
A.30 Regenerative error (Note 1) (Note 1) (Note 1)
A.31 Overspeed
A.32 Overcurrent
A.33 Overvoltage
A.35 Command pulse frequency error
IFU parameter error
A.37
DRU parameter error
A.45 Main circuit device overheat (Note 1) (Note 1)
A.46 Servo motor overheat (Note 1) (Note 1)
A.50 Overload 1 (Note 1) (Note 1)
A.51 Overload 2 (Note 1) (Note 1)
A.52 Error excessive
A.53 Multiple axis overload
A.54 Drive unit alarm (Note 2) (Note 2) (Note 2)
A.78 Option slot fault
A.79 Option slot loading error
A.8A Serial communication time-out
A.8E Serial communication error
Alarms
88888 Watchdog
A.92 Open battery cable warning
A.96 Home position setting warning
A.9F Battery warning
A.E0 Excessive regenerative warning
A.E1 Overload warning
A.E3 Absolute position counter warning
A.E6 Servo forced stop warning
Warnings
A.E9 Main circuit off warning
Removing the cause of occurrence
deactivates the alarm automatically.
Note 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. Automatically deactivated when the alarm of the drive unit is reset.