3.2 FT82 SERVOPACK with MECHATROLINK-II Communications References
3.2.3 Troubleshooting Alarms
3-76
A.E51:
MECHATROLINK
Synchronization
Failed
The WDT data at the
host controller was
not updated correctly
at the start of syn-
chronous communi-
cations, so
synchronous commu-
nications could not be
started.
Check to see if the WDT
data is being updated in
the host controller.
Correctly update the WDT
data at the host controller.
–
A failure occurred in
the SERVOPACK.
–
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
–
A.E60
*5
:
Reception Error in
MECHATROLINK
Communications
MECHATROLINK wir-
ing is not correct.
Check the
MECHATROLINK wir-
ing.
Correct the
MECHATROLINK Com-
munications Cable wiring.
Correctly connect the ter-
minator.
–
A MECHATROLINK
data reception error
occurred due to
noise.
–
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.)
–
A failure occurred in
the SERVOPACK.
–
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
–
A.E61:
Synchronization
Interval Error in
MECHATROLINK
Transmission
Cycle
The MECHATROLINK
transmission cycle
fluctuated.
Check the setting of the
MECHATROLINK trans-
mission cycle.
Remove the cause of
transmission cycle fluctu-
ation at the host control-
ler.
–
A failure occurred in
the SERVOPACK.
–
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
–
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.
–
Execute Fn014 (Reset
Option Module Configura-
tion Error) from the Digital
Operator or S
and then turn the power
supply to the SERVO-
PACK OFF and ON again.
*1
A failure occurred in
the Safety Option
Module.
–
Replace the Safety Option
Module.
–
A failure occurred in
the SERVOPACK.
–
Replace the SERVO-
PACK.
–
Continued on next page.
Continued from previous page.
Alarm Number:
Alarm Name
Possible Cause
Confirmation
Correction
Reference