Delta ME300 Series - Chapter 14 Fault Codes and Descriptions; Summary of Fault Codes

Chapter 14 Fault Codes and Descriptions
ME300
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Chapter 14 Fault Codes and Descriptions
Summary of Fault Codes
No. Fault Name No. Fault Name
0 No fault record 37 oc hardware failure (Hd1)
1 Over-current during acceleration (ocA) 40 Auto-tuning error (AUE)
2 Over-current during deceleration (ocd) 41 PID loss ACI (AFE)
3 Over-current during steady operation (ocn) 48 ACI loss (ACE)
4 Ground fault (GFF) 49 External fault input (EF)
6 Over-current at stop (ocS) 50 Emergency stop (EF1)
7 Over-voltage during acceleration (ovA) 51 External base block (bb)
8 Over-voltage during deceleration (ovd) 52 Password is locked (Pcod)
9 Over-voltage at constant speed (ovn) 54 Illegal command (CE1)
10 Over-voltage at stop (ovS) 55 Illegal data address (CE2)
11 Low-voltage during acceleration (LvA) 56 Illegal data value (CE3)
12 Low-voltage during deceleration (Lvd) 57 Data is written to read-only address (CE4)
13 Low-voltage at constant speed (Lvn) 58 Modbus transmission time-out (CE10)
14 Low-voltage at stop (LvS) 63 Over-slip (oSL)
15 Phase loss protection (orP) 72 S1 internal loop detection error (STL1)
16 IGBT overheating (oH1) 76 STO (STo)
18 IGBT temperature detection failure (tH1o) 77 S2 internal loop detection error (STL2)
21 Overload (oL) 78 S3 internal loop detection error (STL3)
22 Electronic thermal relay protection 1 (EoL1) 82 Output phase loss U phase (OPL1)
23 Electronic thermal relay protection 2 (EoL2) 83 Output phase loss V phase (OPL2)
24_1 Motor overheating (PTC) (oH3) 84 Output phase loss W phase (OPL3)
24_2 Motor overheating (PT100) (oH3) 87 Overload protection at low frequency (oL3)
26 Over-torque 1 (ot1) 142 Auto-tuning error 1 (DC test stage) (AUE1)
27 Over-torque 2 (ot2) 143 Auto-tuning error 2 (High frequency test stage) (AUE2)
28 Under current (uC) 149 Total resistance measurement fault (AUE5)
31 EEPROM read error (cF2) 150 No-load current IO measurement fault (AUE6)
33 U-phase error (cd1) 151 dq axis inductance measurement fault (AUE7)
34 V-phase error (cd2) 152 High frequency injection measurement fault (AUE8)
35 W-phase error (cd3) 157 Pump PID feedback error (dEv)
36 cc hardware failure (Hd0)