YASKAWA Sigma-7 SGD7S Series - Page 659

Problem Possible Cause Confirmation Correction Reference
There is an overload
on the Servomotor.
Check the load status
with a monitor.
If the Servomotor is
overloaded, reduce
the load or replace the
Servo Drive with a
SERVOPACK and
Servomotor with
larger capacities.
–
Polarity detection was
not performed cor-
rectly.
Check to see if elec-
trical angle 2 (elec-
trical angle from
polarity origin) at any
position is between
±10°.
Correct the settings
for the polarity detec-
tion-related parame-
ters.
–
Sigma-7 Series SERVOPACKs
Maintenance
Troubleshooting Based on the Operation and Conditions of the Servomotor
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