YASKAWA Sigma-7 Series Product Manual page 120

6.1 Alarm Displays
6.1.2 Troubleshooting Alarms
Alarm Number:
Alarm Name
*5
A.E60
Reception Error in
MECHATROLINK
Communications
A.E61:
Synchronization
Interval Error in
MECHATROLINK
Transmission
Cycle
A.E63:
MECHATROLINK
Synchronization
Frame Not
Received
6-32
Possible Cause
MECHATROLINK wir-
ing is not correct.
A MECHATROLINK
data reception error
:
occurred due to
noise.
A failure occurred in
the SERVOPACK.
The MECHATROLINK
transmission cycle
fluctuated.
A failure occurred in
the SERVOPACK.
MECHATROLINK wir-
ing is not correct.
A MECHATROLINK
data reception error
occurred due to
noise.
A failure occurred in
the SERVOPACK.
Confirmation
Correct the
Check the MECHA-
MECHATROLINK Com-
TROLINK wiring.
munications Cable wiring.
Implement countermea-
sures against noise.
(Check the MECHA-
TROLINK Communica-
tions 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 the alarm still
–
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Remove the cause of
Check the setting of the
transmission cycle fluctu-
MECHATROLINK trans-
ation at the host control-
mission cycle.
ler.
Turn the power supply to
the SERVOPACK OFF and
ON again. If the alarm still
–
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Correct the MECHA-
Check the Servomotor
TROLINK Communica-
wiring.
tions Cable wiring.
Implement countermea-
sures against noise.
(Check the MECHA-
TROLINK Communica-
tions 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 the alarm still
–
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Continued from previous page.
Correction Reference
–
–
–
–
–
–
–
–
Continued on next page.