Yaskawa Junma Series SERVOPACK - Manual (Page 83)

6.2 Troubleshooting for Malfunctions when Alarm Indicators Are Not Lit
E-82
Abnormal
noise from
Servomotor
or machine
vibrates, or
an overshoot
occurs. Excessive vibration and
shock on the encoder. Vibration from the machine
occurred or servomotor
installation is incorrect.
(Mounting surface accuracy,
securing, alignment, etc.) Reduce vibration from the
machine or secure the servo-
motor.
The filter setting is improper. Check the set value on the
reference filter (FIL) rotary
switch. Increase the set value on the
reference filter (FIL) rotary
switch.
Problem Cause Inspection Items Corrective Action