Chapter 14 Fault Codes And Descriptions - Delta C2000 Plus Series User Manual

Chapter 14 Fault Codes and Descriptions

Summary of Fault Codes
ID No.
0 No fault record
1 Over-current during acceleration (ocA)
2 Over-current during deceleration (ocd)
3 Over-current during steady operation (ocn)
4 Ground fault (GFF)
IGBT short circuit between upper bridge
5
and lower bridge (occ)
6 Over-current at stop (ocS)
7 Over-voltage during acceleration (ovA)
8 Over-voltage during deceleration (ocd)
9 Over-voltage at constant speed (ovn)
10 Over-voltage at stop (ovS)
11 Low-voltage during acceleration (LvA)
12 Low-voltage during deceleration (Lvd)
13 Low-voltage at constant speed (Lvn)
14 Low-voltage at stop (LvS)
15 Phase loss protection (OrP)
16 IGBT overheating (oH1)
17 Overheat key components (oH2)
18 IGBT temperature detection failure (tH1o)
19 Capacitor hardware error (tH2o)
21 Over load (oL)
Electronic thermal relay 1 protection
22
(EoL1)
Electronic thermal relay 2 protection
23
(EoL2)
24 Motor overheating (oH3) PTC / PT100
25 Interrupt error (INTR)
26 Over torque 1 (ot1)
27 Over torque 2 (ot2)
28 Under current (uC)
29 Limit Error (LiT)
30 EEPROM write error (cF1)
31 EEPROM read error (cF2)
Fault Name
Chapter 14 Fault Codes and DescriptionsC2000 Plus
ID No.
34 V-phase error (cd2)
35 W-phase error (cd3)
36 cc hardware failure (Hd0)
37 oc hardware error (Hd1)
38 ov hardware error (Hd2)
39 occ hardware error (Hd3)
40 Auto-tuning error (AUE)
41 PID loss ACI (AFE)
42 PG feedback error (PGF1)
43 PG feedback loss (PGF2)
44 PG feedback stall (PGF3)
45 PG slip error (PGF4)
48 ACI loss (ACE)
49 External fault (EF)
50 Emergency stop (EF1)
51 External base block (bb)
52 Password is locked (Pcod)
53 SW code error (ccod)
54 Illegal command (CE1)
55 Illegal data address (CE2)
56 Illegal data value (CE3)
57 Data is written to read-only address (CE4)
58 Modbus transmission time-out (CE10)
60 Brake transistor error (bF)
Y-connection / D-connection switch error
61
(ydc)
62 Deceleration energy backup error (dEb)
63 Over slip error (oSL)
64 Electric valve switch error (ryF)
65 Hardware error of PG card (PGF5)
Reverse direction of the speed feedback
68
(SdRv)
69 Over speed rotation feedback (SdOr)
14-1
Fault Name