Delta AUE2 fault code meaning
Delta / AUE2
Series: C2000 Plus, CFP2000, CH2000, CP2000, DPD-K, ME300, MH300-HS, MH300, MS300, MX300
Motor auto measurement error
AC motor drive
Meaning: Motor phase loss error during motor auto-tuning
Possible causes
- Incorrect motor wiring
- Motor fault
- On the output side of the AC motor drive (U / V / W)
- The electromagnetic contactor is open.
- Error in the motor U / V / W wiring
Source: C2000 Plus Series User Manual (DELTA_IA-MDS_C2000 Plus_UM_TC_20250522) P422; CFP2000 Series User Manual (DELTA_IA-MDS_CFP2000_UM_SC_20250731) P285; CH2000 Series User Manual (DELTA_IA-MDS_CH2000_UM_SC_20251030) P383; CP2000 Series User Manual (DELTA_IA-MDS_CP2000_UM_SC_20250704) P393; DPD-K Series User Manual (DPD-K user manual_20211224) P317; ME300 Series User Manual (DELTA_IA-MDS_ME300_UM_SC_20250407) P283; MH300 Series (High-speed Models) User Manual (DELTA_IA-MDS_MH300-HS_UM_SC_20241213_v3) P253; MH300 Series User Manual (DELTA_IA-MDS_MH300_UM_TC_20260505) P773; MS300 Series User Manual (DELTA_IA-MDS_MS300_UM_TC_20260417_v2) P248; MX300 Series User Manual (DELTA_IA-MDS_MX300_UM_TC_20260226) P139
Series: MP300
Motor auto measurement error
AC motor drive
Meaning: Motor phase loss error during motor auto-tuning.
Possible causes
- Incorrect motor wiring
- Motor fault
- Used on the AC motor drive output side (U/V/W)
- The electromagnetic contactor is open
- There is an error in the motor U/V/W wiring.
Source: MPD_MP300 Series User Manual (DELTA_IA-MDS_MPD_UM_SC_20260326) P145
Series: VP3000-E, VP3000
Motor auto measurement error
AC motor drive
Meaning: Rotational status 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.
- The motor does not run correctly.
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