SP1226
Framing Error (CNC-Spindle, 30i)
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP1226 mean?
A framing error occurred in communication between the CNC and the serial spindle amplifier for Series 30i. This typically indicates a mismatch in communication protocol or timing parameters.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters