YASKAWA SGD7S Product Manual page 464

14.2 Alarm Displays
14.2.2 Troubleshooting Alarms
Alarm Number:
Alarm Name
A.E71:
Safety Option
Module Detec-
tion Failure
A.E72:
Feedback Option
Module Detec-
tion Failure
A.E73:
Unsupported
Command Option
Module
A.E74:
Unsupported
Safety Option
Module
*2
A.E75
Unsupported
Feedback Option
Module
A.E80:
Command Option
Module Detec-
tion Inconsistency
14-38
Possible Cause
There is a faulty con-
nection between the
SERVOPACK and the
Safety Option Module.
The Safety Option
Module was discon-
nected.
A failure occurred in
the Command Option
Module.
A failure occurred in
the SERVOPACK.
There is a faulty con-
nection between the
SERVOPACK and the
Feedback Option
Module.
The Feedback Option
Module was discon-
nected.
A failure occurred in
the Feedback Option
Module.
A failure occurred in
the SERVOPACK.
A failure occurred in
the Command Option
Module.
An unsupported Com-
mand Option Module
was connected.
A failure occurred in
the Safety Option
Module.
An unsupported
Safety Option Module
was connected.
A failure occurred in
the Feedback Option
Module.
:
An unsupported
Feedback Option
Module was con-
nected.
The Command Option
Module was replaced
with a different model.
Confirmation
Check the connection
between the SERVO- Correctly connect the
PACK and the Safety Safety Option Module.
Option Module.
Reset the Option Module
configuration error and
– turn the power supply to
the SERVOPACK OFF and
ON again.
Replace the Safety Option
–
Module.
Replace the SERVO-
–
PACK.
Check the connection
between the SERVO- Correctly connect the
PACK and the Feed- Feedback Option Module.
back Option Module.
Reset the Option Module
configuration error and
– turn the power supply to
the SERVOPACK OFF and
ON again.
Replace the Feedback
–
Option Module.
Replace the SERVO-
–
PACK.
Replace the Command
–
Option Module.
Connect a supported
– Command Option Mod-
ule.
Replace the Safety Option
–
Module.
Connect a supported
–
Safety Option Module.
Replace the Feedback
–
Option Module.
Refer to the catalog for
the connected Feed-
Connect a supported
back Option Module or
Feedback Option Module.
the SERVOPACK man-
ual.
Reset the Option Module
configuration error and
– turn the power supply to
the SERVOPACK OFF and
ON again.
Continued from previous page.
Correction Reference
–
page 14-44
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page 14-44
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Continued on next page.