Delta VFD1A5MS43ANSAA User Manual

Chapter 14 Fault CodesMS300
545
Fault Codes
Summary of Fault Codes
ID No.
Fault Name
ID No.
Fault Name
0
No fault record
36
cc hardware failure (Hd0)
1
Over-current during acceleration (ocA)
37
oc hardware error (Hd1)
2
Over-current during deceleration (ocd)
40
Auto-tuning error (AUE)
3
Over-current during steady operation (ocn)
41
PID loss ACI (AFE)
4
Ground fault (GFF)
42
PG feedback error (PGF1)
5
IGBT short circuit between upper bridge
and lower bridge (occ)
43
PG feedback loss (PGF2)
6
Over-current at stop (ocS)
44
PG feedback stall (PGF3)
7
Over-voltage during acceleration (ovA)
45
PG slip error (PGF4)
8
Over-voltage during deceleration (ovd)
48
ACI loss (ACE)
9
Over-voltage at constant speed (ovn)
49
External fault (EF)
10
Over-voltage at stop (ovS)
50
Emergency stop (EF1)
11
Low-voltage during acceleration (LvA)
51
External base block (bb)
12
Low-voltage during deceleration (Lvd)
52
Password is locked (Pcod)
13
Low-voltage at constant speed (Lvn)
54
Illegal command (CE1)
14
Low-voltage at stop (LvS)
55
Illegal data address (CE2)
15
Phase loss protection (OrP)
56
Illegal data value (CE3)
16
IGBT overheating (oH1)
57
Data is written to read-only address (CE4)
17
Internal key parts overheating (oH2)
58
Modbus transmission time-out (CE10)
18
IGBT temperature detection failure (tH1o)
61
Y-connection / Δ-connection switch fault
(ydc)
19
Capacitor hardware error (tH2o)
62
Deceleration energy backup fault (dEb)
21
Over load (oL)
63
Over slip error (oSL)
22
Electronic thermal relay 1 protection (EoL1)
65
Hardware error of PG card (PGF5)
23
Electric thermal relay 2 protection (EoL2)
72
STO loss 1 (STL1)
24
Motor overheating (oH3) PTC / PT100
76
STO (STO)
26
Over torque 1 (ot1)
77
STO loss 2 (STL2)
27
Over torque 2 (ot2)
78
STO loss 3 (STL3)
28
Under current (uC)
79
U-phase over-current before run (Aoc)
29
Limit error (LiT)
80
V-phase over-current before run (boc)
31
EEPROM read error (cF2)
81
W-phase over-current before run (coc)
33
U-phase error (cd1)
82
Output phase loss U phase (OPHL)
34
V-phase error (cd2)
83
Output phase loss V phase (OPHL)
35
W-phase error (cd3)
84
Output phase loss W phase (OPHL)

Delta VFD1A5MS43ANSAA Specifications

General

Brand	Delta
Model	VFD1A5MS43ANSAA
Category	DC Drives
Language	English