Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Command Option Interface - Manual (Page 314)

9.1 Alarm Displays
9-19
9
Trou
blesh
ooting
A.E02:
Command Option
Module IF
Synchronization Error
1
The timing of synchronization
between the servomotor and com-
mand option module changed due
to change in the communications
cycle of the host controller con-
nected to the command option
module.
–
Turn the power supply OFF and
then ON again. If the alarm occurs
again, restart communications pro-
cessing from the host controller.
The connection between the
SERVOPACK and the command
option module is faulty. Check the connection between the
SERVOPACK and the command
option module.
Correctly connect the command
option module.
A command option module fault
occurred.
–
Replace the command option mod-
ule.
A SERVOPACK fault occurred. – Replace the SERVOPACK.
A.E03:
Command Option
Module IF
Communications Data
Error
An error occurred due to noise in
the communications between the
SERVOPACK and the command
option module.
– Take measures against noise.
The connection between the
SERVOPACK and the command
option module is faulty. Check the connection between the
SERVOPACK and the command
option module.
Correctly connect the command
option module.
A command option module fault
occurred.
–
Replace the command option mod-
ule.
A SERVOPACK fault occurred. – Replace the SERVOPACK.
A.E40:
Command Option
Module IF
Communications
Setting Error
A command option module fault
occurred.
–
Replace the command option mod-
ule.
A.E50:
Command Option
Module IF
Synchronization Error
2
The timing of synchronization
between the servomotor and com-
mand option module changed due
to change in the communications
cycle of the host controller con-
nected to the command option
module.
–
Turn the power supply OFF and
then ON again. If the alarm occurs
again, restart communications pro-
cessing from the host controller.
A.E51:
Command Option
Module IF
Synchronization
Establishment Error
A command option module fault
occurred.
–
Replace the command option mod-
ule.
A.E60:
Command Option
Module IF Data
Communications Error
An error occurred due to noise in
the communications between the
SERVOPACK and the command
option module.
– Take measures against noise.
The connection between the
SERVOPACK and the command
option module is faulty. Check the connection between the
SERVOPACK and the command
option module.
Correctly connect the command
option module.
A command option module fault
occurred.
–
Replace the command option mod-
ule.
A SERVOPACK fault occurred. – Replace the SERVOPACK.
(cont’d)
Alarm Number:
Alarm Name
(Alarm Description)
Cause Investigative Actions Corrective Actions