Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Manual (Page 284)

9.1 Troubleshooting
9-19
T
roubleshooting
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.
A.E61:
Command Option
Module IF
Synchronization Error
3
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.E70:
Command Option
Module Detection
Failure
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.
The command option module is
not connected.
–
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.E71:
Safety Option Module
Detection Failure
The connection between the
SERVOPACK and the safety
option module is faulty. Check the connection between the
SERVOPACK and the safety option
module.
Correctly connect the safety option
module.
The safety option module was
disconnected.
–
Execute Fn014 (Resetting configu-
ration error of option module) with
using the digital operator or Sig-
maWin+ and turn the power supply
OFF and then ON again.
A safety option module fault
occurred.
– Replace the safety option module.
A SERVOPACK fault occurred. – Replace the SERVOPACK.
(cont’d)
Alarm:
Alarm Name
Cause Investigative Actions Corrective Actions