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8. Troubleshooting
8.1
Alarms
and
Warning
When a fault occurs during the operation, the corresponding alarm or warning is displayed.
If any alarm or warning has occurred, refer to
「
Driver Operation Manual
」
and take the appropriate action.
After removing the cause of the alarm, the alarm can be deactivated in any of the methods marked
○
in
the alarm deactivation column.
・
LECSA(Pulse input / Positioning)
No.
LED
display
Name
Alarm deactivation
Power
OFF
ON
Press "SET" on
current alarm
screen.
Alarm
reset
(RES)
A
la
rm
A.10
Undervoltage
A.12
Memory error 1 (RAM)
A.13
Clock error
A.15
Memory error 2 (EEP-ROM)
A.16
Encoder initial communication error1
A.17
Board error
A.19
Memory error 3 (Flash-ROM)
A.1A
Motor combination error
A.1C
Software combination error
A.1E
Encoder initial communication error 2
A.1F
Encoder initial communication error 3
A.20
Encoder normal communication error 1
A.21
Encoder normal communication error 2
A.24
Main circuit error
A.30
Regenerative error
(Note 1)
(Note 1)
(Note 1)
A.31
Overspeed
A.32
Overcurrent
A.33
Overvoltage
A.35
Command frequency error
A.37
Parameter error
A.45
Main circuit device overheat
(Note 1)
(Note 1)
(Note 1)
A.46
Servo motor overheat
(Note 1)
(Note 1)
(Note 1)
A.50
Overload 1
(Note 1)
(Note 1)
(Note 1)
A.51
Overload 2
(Note 1)
(Note 1)
(Note 1)
A.52
Error excessive
A.8E
USB communication error
888
Watchdog