SP0030
Overcurrent in Converter Input Circuit
Fanuc · AC Spindle Motor αi-βi Series Parameters
What does SP0030 mean?
An overcurrent condition is detected in the input circuit of the converter unit. This indicates excessive current draw from the main power supply or a fault in the input stage.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc AC Spindle Motor αi-βi Series Parameters