Delta VFD-ED Series, User Manual

Page: 263 / 389

Ch12 Descriptions of Parameter Settings | VFD-ED
12-52
Fault code
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6
current Volt. OL SYS FBK EXI CE
18: Abnormal IGBT temperature detected
(tH1o)
●
19: Abnormal bulk capacitor temperature
detected (tH2o)
●
20: Unusual cooling fan operation (FAn)
●
21: Overload (oL) (150%; 1 minute, motor
drive overloaded)
●
22: Motor overload (EoL1) ●
23: Reserved
24: Motor PTC overheat (oH3)
●
25: Reserved
26: Over-torque 1 (ot1) ●
27: Over-torque 2 (ot2)
●
28: Reserved
29: Reserved
30: Memory writing error (cF1) ●
31: Memory reading error (cF2)
●
32: Isum current detection error (cd0)
●
33: U-phase current detection error (cd1)
●
34: V-phase current detection error (cd2) ●
35: W-phase current detection error (cd3)
●
36: cc (current clamp) hardware error (Hd0)
●
37: oc (over-current) hardware error (Hd1)
●
38: ov (over-voltage) hardware error (Hd2) ●
39: GFF (ground fault) hardware error (Hd3)
●
40: Auto-tuning error on motor’s parameter
(AUE)
●
41: Reserved
●
42: PG feedback error (PGF1) ●
43: PG feedback loss (PGF2)
●
44: PG feedback stall (PGF3)
●
45: PG slip error (PGF4)
●
46: Reserved ●
47: Reserved
●
48: Reserved
●
49: External fault input (EF)
●
50: Emergency stop from external terminals
(EF1)
●