User`s manual

9.3 Troubleshooting Malfunction Based on Operation and Conditions

9-29

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