SP1976
Spindle Control Software Error (30i Range 1)
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP1976 mean?
An error occurred with the spindle control software for Series 30i (codes SP1976 to SP1979). This indicates an internal software issue requiring system diagnosis.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters