YASKAWA SGDV-OCA05A

14.2 Alarm Displays
14.2.2 Troubleshooting Alarms
14
Maintenance
14-39
A.E71:
Safety Option
Module Detec-
tion Failure
There is a faulty con-
nection between the
SERVOPACK and the
Safety Option Module.
Check the connection
between the SERVO-
PACK and the Safety
Option Module.
Correctly connect the
Safety Option Module.
–
The Safety Option
Module was discon-
nected.
–
Reset the Option Module
configuration error and
turn the power supply to
the SERVOPACK OFF and
ON again.
page 14-46
A failure occurred in
the Command Option
Module.
–
Replace the Safety Option
Module.
–
A failure occurred in
the SERVOPACK.
–
Replace the SERVO-
PACK.
–
A.E72:
Feedback Option
Module Detec-
tion Failure
There is a faulty con-
nection between the
SERVOPACK and the
Feedback Option
Module.
Check the connection
between the SERVO-
PACK and the Feed-
back Option Module.
Correctly connect the
Feedback Option Module.
–
The Feedback Option
Module was discon-
nected.
–
Reset the Option Module
configuration error and
turn the power supply to
the SERVOPACK OFF and
ON again.
page 14-46
A failure occurred in
the Feedback Option
Module.
–
Replace the Feedback
Option Module.
–
A failure occurred in
the SERVOPACK.
–
Replace the SERVO-
PACK.
–
A.E73:
Unsupported
Command Option
Module
A failure occurred in
the Command Option
Module.
–
Replace the Command
Option Module.
–
An unsupported Com-
mand Option Module
was connected.
–
Connect a supported
Command Option Mod-
ule.
–
A.E74:
Unsupported
Safety Option
Module
A failure occurred in
the Safety Option
Module.
–
Replace the Safety Option
Module.
–
An unsupported
Safety Option Module
was connected.
–
Connect a supported
Safety Option Module.
–
A.E75
*2
:
Unsupported
Feedback Option
Module
A failure occurred in
the Feedback Option
Module.
–
Replace the Feedback
Option Module.
–
An unsupported
Feedback Option
Module was con-
nected.
Refer to the catalog for
the connected Feed-
back Option Module or
the SERVOPACK man-
ual.
Connect a supported
Feedback Option Module.
–
A.E80:
Command Option
Module Detec-
tion Inconsistency
The Command Option
Module was replaced
with a different model.
–
Reset the Option Module
configuration error and
turn the power supply to
the SERVOPACK OFF and
ON again.
–
Continued on next page.
Continued from previous page.
Alarm Number:
Alarm Name
Possible Cause Confirmation Correction Reference