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Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Mechatrolink-III Communication Reference User Manual

Page 332

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9.1 Alarm Displays

9-21

9

Trou

blesh

ooting

A.E60:
MECHATROLINK

Communications error
(Reception error)

MECHATROLINK wiring is
incorrect.

Check the MECHATROLINK wir-
ings.

Correct the MECHATROLINK wir-
ing.
Connect the terminator correctly.

MECHATROLINK data recep-
tion error occurred due to noise

interference.

Take measures against noise. Check
the MECHATROLINK communi-
cations cable and FG wiring and
take measures such as adding ferrite
core on the MECHATROLINK

communications cable.

A fault occurred in the SERVO-
PACK.

Turn the power supply OFF and

then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.

A.E61:
MECHATROLINK

Transmission Cycle

Error
(Synchronization
interval error)

MECHATROLINK transmission
cycle fluctuated.

Check the MECHATROLINK
transmission cycle setting.

Remove the cause of transmission
cycle fluctuation at host controller.

A fault occurred in the SERVO-
PACK.

Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.

A.E62:
MECHATROLINK

Communications error
(FCS error)

MECHATROLINK wiring is
incorrect.

Check the MECHATROLINK wir-
ings.

Correct the MECHATROLINK wir-
ing.

MECHATROLINK data recep-
tion error occurred due to noise
interference.

Take measures against noise. Check
the MECHATROLINK communi-
cations cable and FG wiring and
take measures such as adding ferrite
core on the MECHATROLINK
communications cable.

A fault occurred in the SERVO-
PACK.

Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.

A.E63:
MECHATROLINK

Synchronization

Frame Not Received

Alarm

MECHATROLINK wiring is
incorrect.

Check the MECHATROLINK wir-
ings.

Correct the MECHATROLINK wir-
ing.

MECHATROLINK data recep-
tion error occurred due to noise
interference.

Take measures against noise. Check
the MECHATROLINK communi-
cations cable and FG wiring and
take measures such as adding ferrite
core on the MECHATROLINK
communications cable.

A fault occurred in the SERVO-
PACK.

Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be

faulty. Replace the SERVOPACK.

A.E71:
Safety Option Module

Detection Failure

The connection between the
SERVOPACK and the safety
option module is faulty.

Check the connection between the
SERVOPACK and the safety option
module.

Correctly connect the safety option
module.

The safety option module was
disconnected.

Execute Fn014 (Resetting configu-
ration error of option module) with
using the digital operator or Sig-
maWin+ and turn the power supply
OFF and then ON again.

A safety option module fault
occurred.

Replace the safety option module.

A fault occurred in the SERVO-
PACK.

Replace the SERVOPACK.

(cont’d)

Alarm Number:

Alarm Name

(Alarm Description)

Cause

Investigative Actions

Corrective Actions