FANUC

759 – Spindle spindle thermal

Spindle motor thermal protection

Details

Spindle motor thermal protection. Check spindle drive and mechanical condition.

Error typealarm
MeaningSpindle thermal
Typical causesSpindle drive fault motor fault mechanical problem
SolutionsCheck spindle drive status verify motor operation check mechanical condition
Severityhigh

Catalog references

System Information

FANUC759

Utilities

Troubleshooting Steps

Troubleshooting steps

Check spindle drive status verify motor operation check mechanical condition

Related

Related FANUC Alarms

749 – Spindle spindle speed fluctuation

Spindle speed varies from command

→

750 – Spindle spindle serial link error

Spindle amplifier communication error

→

FAQ

Common questions

Is the spindle damaged?

Check spindle runout and bearing condition before restarting