Delta VFD550C43A-00 - Page 602

Chapter 12 Descriptions of Parameter SettingsC2000 Plus
12.1-06-15
Fault Code
bit0 bit1 bit2 bit3 bit4 bit5 bit6
current Volt. OL SYS FBK EXI CE
0: No fault record
1: Over-current during acceleration (ocA)
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2: Over-current during deceleration (ocd)
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3: Over-current during steady operation (ocn)
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4: Ground fault (GFF)
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5: IGBT short circuit between upper bridge and
lower bridge (occ)
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6: Over-current at stop (ocS)
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7: Over-voltage during acceleration (ovA)
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8: Over-voltage during deceleration (ovd)
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9: Over-voltage at constant speed (ovn)
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10: Over-voltage at stop (ovS)
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11: Low-voltage during acceleration (LvA)
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12: Low-voltage during deceleration (Lvd)
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13: Low-voltage at constant speed (Lvn)
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14: Low-voltage at stop (LvS)
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15: Phase loss protection (OrP)
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16: IGBT overheating (oH1)
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17: Heatsink overheating (oH2)
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18: IGBT temperature detection failure (tH1o)
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19: Capacitor hardware error (tH2o )
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21: Over load (oL)
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22: Electronic thermal relay 1 protection (EoL1)
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23: Electronic thermal relay 2 protection (EoL2)
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24: Motor overheating (oH3) (PTC / PT100)
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25: Interrupt error (INTR)
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26: Over torque 1 (ot1)
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27: Over torque 2 (ot2)
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28: Under current (uC)
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29: Limit error (LiT)
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30: EEPROM write error (cF1)
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31: EEPROM read error (cF2)
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33: U-phase error (cd1)
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34: V-phase error (cd2)
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35: W-phase error (cd3)
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36: cc (current clamp) hardware error (Hd0)
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37: oc (over-current) hardware error (Hd1)
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38: ov (over-voltage) hardware error (Hd2)
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