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9.3 Troubleshooting Malfunction Based on Operation and Conditions
9-29
9
Troubleshooting
Servomotor
Overheated
Ambient operating temperature is
too high.
Measure the linear servomotor
ambient operating temperature.
Reduce the ambient operating tem-
perature to 40°C max.
Linear servomotor surface is dirty. Check visually.
Clean dust and oil from linear ser-
vomotor surface.
Linear servomotor overloaded Check the load status with monitor.
If overloaded, reduce load or
replace with larger capacity SER-
VOPACK and linear servomotor.
Polarity detection is not performed
correctly.
Check if the value of Un004 (Elec-
tric Angle 2) at an arbitrary position
is between ±10 degrees.
Correct the settings for the polarity
detection related parameter.
(cont’d)
Problem Probable Cause Investigative Actions Corrective Actions
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