Chapter 4 Parameters|VFD-VL
4-77
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6
Fault code
current Volt. OL SYS FBK EXI CE
11: Low-voltage during acceleration
(LvA)
●
12: Low-voltage during deceleration
(Lvd)
●
13: Low-voltage during constant
speed (Lvn)
●
14: Low-voltage at stop (LvS)
●
15: Phase loss (PHL)
●
16: IGBT heat sink over-heat (oH1)
●
17: Heat sink over-heat (oH2)(for
40HP above)
●
18: TH1 open loop error (tH1o)
●
19: TH2 open loop error (tH2o)
●
20: Fan error signal output
●
21: over-load (oL) (150% 1Min)
●
22: Motor 1 over-load (EoL1)
●
23: Reserved
24: Motor PTC overheat (oH3)
●
25: Reserved
26: over-torque 1 (ot1)
●
27: over-torque 1 (ot2)
●
28: Reserved
29: Reserved
30: Memory write-in error (cF1)
●
31: Memory read-out error (cF2)
●
32: Isum current detection error (cd0)
●
33: U-phase current detection error
(cd1)
●
34: V-phase current detection error
(cd2)
●
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