[AL. 047_Cooling fan error]
• The speed of the servo amplifier cooling fan decreased.
• The fan speed decreased to 30 % or less of the rated speed of the alarm occurrence level.
[AL. 047.1_Cooling fan stop error]
Cause
1.
A foreign object was caught in the cooling fan.
2.
The cooling fan has reached the end of its
service life.
[AL. 047.2_Cooling fan speed reduction error]
Cause
1.
A foreign object was caught in the cooling fan.
2.
The cooling fan has reached the end of its
service life.
1 SERVO AMPLIFIER TROUBLESHOOTING
64
1.3 Handling methods for alarms/warnings
Check/action method
Check if a foreign object is caught in the cooling fan. If a foreign object is
found, remove it.
Replace the cooling fan.
Check/action method
Check if a foreign object is caught in the cooling fan. If a foreign object is
found, remove it.
Replace the cooling fan.
Model
[A]
[G]
[WG]
Model
[A]
[G]
[WG]