15.2 Alarm Displays
15.2.1 List of Alarms
15-10
A.d10
Motor-Load Position
Deviation Overflow
There was too much position deviation
between the motor and load during fully-
closed loop control.
Gr.2 Yes
LLH
A.d30
Position Data Over-
flow
The position feedback data exceeded
±1,879,048,192.
Gr.1 No
A.E00
Command Option
Module IF Initializa-
tion Timeout Error
Communications initialization failed
between the SERVOPACK and the Com-
mand Option Module.
Gr.2 Yes
HLL
A.E02
Command Option
Module IF Synchroni-
zation Error 1
An synchronization error occurred
between the SERVOPACK and the Com-
mand Option Module.
Gr.1 Yes
A.E03
Command Option
Module IF Communi-
cations Data Error
An error occurred in the data of commu-
nications between the SERVOPACK and
the Command Option Module.
Gr.1 Yes
A.E70
Command Option
Module Detection
Failure
Detection of the Command Option Mod-
ule failed.
Gr.1 No
A.E71
Safety Option Module
Detection Failure
Detection of the safety option module
failed.
Gr.1 No
A.E72
Feedback Option
Module Detection
Failure
Detection of the Feedback Option Mod-
ule failed.
Gr.1 No
A.E73
Unsupported Com-
mand Option Module
An unsupported command option mod-
ule was connected.
Gr.1 No
A.E74
Unsupported Safety
Option Module
An unsupported safety option module
was connected.
Gr.1 No
A.E75
Unsupported Feed-
back Option Module
An unsupported feedback option module
was connected.
Gr.1 No
A.E80
Command Option
Module Unmatched
Error
The command option module was
replaced with a different model.
Gr.1 No
A.EA2
Alarm in Current
Communications
between the INDEXER
Module and SERVO-
PACK 1
An error occurred in communications
between the INDEXER Module and SER-
VOPACK during operation.
Gr.1 Yes
A.EA3
Alarm in Current
Communications
between the INDEXER
Module and SERVO-
PACK 2
An error occurred in communications
between the INDEXER Module and SER-
VOPACK during operation.
Gr.1 Yes
A.Eb1
Safety Function Sig-
nal Input Timing Error
An error occurred in the input timing of
the safety function signal.
Gr.1 No
A.EC8 Gate Drive Error 1 An error occurred in the gate drive circuit. Gr.1 No
A.EC9 Gate Drive Error 2 An error occurred in the gate drive circuit. Gr.1 No
A.Ed1
Command Option
Module IF Command
Timeout Error
Processing of command from the com-
mand option module was not completed.
Gr.2 Yes
Continued on next page.
Continued from previous page.
Alarm
Number
Alarm Name Alarm Meaning
Servo-
motor
Stop-
ping
Method
Alarm
Reset
Possi-
ble?
Alarm Code Output
/ALO1 /ALO2 /ALO3
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