YASKAWA SGDV series User Manual page 315

9 Troubleshooting
9.1.2 Troubleshooting of Alarms
Alarm Number:
Alarm Name
(Alarm Description)
A.E61:
Command Option
Module IF
Synchronization Error
3
A.E70:
Command Option
Module Detection
Failure
A.E71:
Safety Option Module
Detection Failure
A.E72:
Feedback Option
Module Detection
Failure
A.E73:
Unsupported Option
Module
A.E74:
Unsupported Safety
Option Module
9-20
Cause
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.
The connection between the
SERVOPACK and the command
option module is faulty.
A command option module fault
occurred.
A SERVOPACK fault occurred.
The connection between the
SERVOPACK and the command
option module is faulty.
The command option module is
not connected.
A command option module fault
occurred.
A SERVOPACK fault occurred.
The connection between the
SERVOPACK and the safety
option module is faulty.
The safety option module was
disconnected.
A safety option module fault
occurred.
A fault occurred in the SERVO-
PACK.
The connection between the
SERVOPACK and the Feedback
Option Module is Faulty.
The Feedback Option Module
was disconnected.
A Feedback Option Module fault
occurred.
A fault occurred in the SERVO-
PACK.
A command option module fault
occurred.
A unsupported command option
module was connected.
A safety option module fault
occurred.
A unsupported safety option
module was connected.
Investigative Actions
–
Check the connection between the
SERVOPACK and the command
option module.
–
–
Check the connection between the
SERVOPACK and the command
option module.
–
–
–
Check the connection between the
SERVOPACK and the safety option
module.
–
–
–
Check the connection between the
SERVOPACK and the Feedback
Option Module.
−
−
−
–
Refer to the catalog of the con-
nected command option module.
−
Refer to the catalog of the con-
nected safety option module.
(cont'd)
Corrective Actions
Turn the power supply OFF and
then ON again. If the alarm occurs
again, restart communications pro-
cessing from the host controller.
Correctly connect the command
option module.
Replace the command option mod-
ule.
Replace the SERVOPACK.
Correctly connect the command
option module.
Correctly connect the command
option module.
Replace the command option mod-
ule.
Replace the SERVOPACK.
Correctly connect the safety option
module.
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.
Replace the safety option module.
Replace the SERVOPACK.
Correctly connect the Feedback
Option Module.
Execute resetting configuration
error in option modules (Fn014) and
turn the power supply OFF and then
ON again.
Replace the Feedback Option Mod-
ule.
Replace the SERVOPACK.
Replace the command option mod-
ule.
Connect a compatible command
option module.
Replace the safety option module.
Connect a compatible safety option
module.