SP0979
Incorrect Serial Spindle Amplifier Communication Sequence (15i)
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP0979 mean?
The communication sequence with a serial spindle amplifier for Series 15i was incorrect. This suggests a protocol mismatch or timing issue in the communication exchange.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters