SP0012
DC Link Overcurrent / IPM Alarm
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP0012 mean?
An overcurrent condition is detected in the DC link of the converter, or an alarm is issued by the IPM (Intelligent Power Module). This usually indicates a short circuit in the motor, power module failure, or sudden high load.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters