Delta AUE5 fault code meaning
Delta / AUE5
Series: ME300, MS300
Motor auto measurement error
AC motor drive
Meaning: Rotor resistance measurement error during motor auto-tuning
Possible causes
- Motor fault
Source: ME300 Series User Manual (DELTA_IA-MDS_ME300_UM_SC_20250407) P284; MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P248
Series: VP3000-E, VP3000
Motor auto measurement error
AC motor drive
Meaning: Induction motor Lx measurement error during motor auto-tuning
Possible causes
- Incorrect motor parameter settings
- Incorrect motor wiring
- Motor fault
- Error in the motor U / V / W wiring
- On the output side of the AC motor drive (U / V / W)
- The electromagnetic contactor is open.
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