YASKAWA SGM7D-30F Product Manual page 194

Alarm Number:
Possible Cause
Alarm Name
The MECHATROLINK
transmission cycle
A.E61:
fluctuated.
Synchronization
Interval Error in
MECHATROLINK
Transmission
A failure occurred in
Cycle
the SERVOPACK.
MECHATROLINK wir-
ing is not correct.
A MECHATROLINK
A.E63:
data reception error
occurred due to
MECHATROLINK
noise.
Synchronization
Frame Not
Received
A failure occurred in
the SERVOPACK.
There is a faulty con-
nection between the
SERVOPACK and the
Safety Option Module.
The Safety Option
A.E71:
Module was discon-
Safety Option
nected.
Module Detec-
tion Failure
A failure occurred in
the Safety Option
Module.
A failure occurred in
the SERVOPACK.
There is a faulty con-
nection between the
SERVOPACK and the
Feedback Option
Module.
A.E72:
The Feedback Option
Feedback Option
Module was discon-
Module Detec-
nected.
tion Failure
A failure occurred in
the Feedback Option
Module.
A failure occurred in
the SERVOPACK.
3.3 FT82 SERVOPACK with MECHATROLINK-III Communications References
Confirmation
Check the setting of the
MECHATROLINK trans-
mission cycle.
–
Check the Servomotor
wiring.
–
–
Check the connection
between the SERVO-
PACK and the Safety
Option Module.
–
–
–
Check the connection
between the SERVO-
PACK and the Feed-
back Option Module.
–
–
–
3.3.3 Troubleshooting Alarms
Continued from previous page.
Correction
Remove the cause of
transmission cycle fluctu-
ation at the host control-
ler.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Correct the
MECHATROLINK Com-
munications Cable wiring.
Implement countermea-
sures against noise.
(Check the
MECHATROLINK Com-
munications Cable and
FG wiring, and implement
measures such as attach-
ing a ferrite core to the
MECHATROLINK Com-
munications Cable.)
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Correctly connect the
Safety Option Module.
Execute Fn014 (Reset
Option Module Configura-
tion Error) from the Digital
Operator or SigmaWin+
and then turn the power
supply to the SERVO-
PACK OFF and ON again.
Replace the Safety Option
Module.
Replace the SERVO-
PACK.
Correctly connect the
Feedback 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.
Continued on next page.
Reference
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*1
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*1
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3
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3-125