SP0220
Serial Spindle Amplifier Disconnected (15i)
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP0220 mean?
The cable connected to the serial spindle amplifier for Series 15i is disconnected, or no serial spindle amplifier is connected. This prevents communication and control of the spindle.
Repair Steps
- 1
Verify the serial communication cable connection between the CNC and the spindle amplifier.
- 2
Confirm that a serial spindle amplifier is physically connected to the system for Series 15i.
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters