Delta AUE8 fault code meaning

Delta / AUE8

Series: VP3000-E, VP3000

Motor auto measurement error

AC motor drive

Meaning: High-frequency signal test error during motor auto-tuning

Possible causes

Source: VP3000-E & VP3000-EHS User Manual (DELTA_IA-MDS_VP3000-E-VP3000-EHS_UM_SC_20260306) P403; VP3000 Series User Manual (DELTA_IA-MDS_VP3000_UM_TC_20250523) P438