SP0029
Short-Time Overload
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP0029 mean?
The spindle motor has experienced a short-duration overload condition, exceeding its temporary torque limits. This can occur during heavy cutting or rapid acceleration/deceleration.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters