SV0302
APC ALARM: OVER TIME ERROR
Fanuc · αi Series Servo Amplifier
What does SV0302 mean?
The absolute-position detector caused an overtime error during data transfer, meaning the correct machine position could not be obtained. This fault suggests a defect in the absolute-position detector, its cable, or the servo interface module.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier