Omron Junma ML-II SJDE-02ANA-OY, Руководство пользователя

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8.3 Alarm/Warning Display and Troubleshooting
143
A.720
Overload:
Low load Occurred when the
servo was turned
ON. The servomotor wiring is
incorrect or connection is
faulty. Correct the servomotor main
circuit cable wiring.
The encoder wiring is incor-
rect or connection is faulty. Correct the encoder wiring.
The SERVOPACK is faulty. • Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
Occurred when the
servomotor did not
run by the refer-
ence input. The servomotor wiring is
incorrect or connection is
faulty. Correct the servomotor main
circuit cable wiring.
The encoder wiring is incor-
rect or connection is faulty. Correct the encoder wiring.
The starting torque exceeds
the maximum torque. Reconsider the load and oper-
ation conditions.
The SERVOPACK is faulty. • Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
Occurred while the
servomotor was
running. The effective torque excee-
ds the rated torque, or the
starting torque largely
exceeds the rated torque. Reconsider the load and oper-
ation conditions.
The SERVOPACK is faulty. • Replace the SERVOPACK.
• Contact your Omron
Yaskawa representative.
A.730
Dynamic
Brake Over-
load Occurred when the
servo was turns
OFF while the ser-
vomotor was run-
ning. The servomotor did not stop
3 seconds or more after the
servo was turned OFF. Reconsider the load and oper-
ation conditions.
Check if the servomotor is
rotated by external force.
(cont’d)
Alarm
Display
Alarm Name Situation at Alarm
Occurrence
Cause Corrective Actions
TOEP_C710806_03A_1_0.book Seite 143 Montag, 2. Juli 2007 3:55 15