Yaskawa Sigma II Series DC Power Input SGMAJ - Manual (Page 298)

10.1 Troubleshooting
10-17
10
Servomotor
Overheated Ambient temperature too high Measure servomotor ambient temperature. Reduce ambient temperature to 40 °C (104 °F) max.
Servomotor surface dirty Check visually. Clean dust and oil from servomotor surface.
Overloaded Run under no load. Reconsider load and operation conditions or replace with
larger capacity servomotor.
Table 10.5 Troubleshooting for Malfunction without Alarm Display (cont’d)
Symptom Cause
Inspection Corrective Actions
: Turn OFF the servo system before executing operations.