Delta MH300 Series

Chapter 12 Description of Parameter Settings
MH300
12.1-06-14
Fault Code
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
current Volt. OL SYS FBK EXI CE
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) ●
18: IGBT temperature detection failure (tH1o)
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21: Drive over-load (oL)
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22: Electronic thermal relay protection 1 (EoL1)
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23: Electronic thermal relay protection 2 (EoL2) ●
24: Motor overheating (PTC / PT100) (oH3)
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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) ●
29: Limit error (LiT)
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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) ●
35: W-phase error (cd3)
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36: cc (current clamp) hardware failure (Hd0)
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37: oc (over-current) hardware failure (Hd1)
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40: Auto-tuning error (AUE) ●
41: PID loss ACI (AFE)
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42: PG feedback error (PGF1)
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43: PG feedback loss (PGF2)
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44: PG feedback stall (PGF3) ●
45: PG slip error (PGF4)
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48: ACI loss (ACE)
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49: External fault input (EF)
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50: Emergency stop (EF1) ●
51: External Base Block (bb)
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52: Enter wrong password three times and locked
(Pcod)
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54: Illegal command (CE1)
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55: Illegal data address (CE2)
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56: Illegal data value (CE3)
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57: Data is written to read-only address (CE4)
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58: Modbus transmission time-out (CE10) ●
61: Y-connection/∆-connection switch error (ydc)
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62: Deceleration Energy Backup Error (dEb)
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63: Over-slip (oSL) ●
65: Hardware error of PG card (PGF5)
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72: STO loss (STL1)
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76: Safe Torque Off (STo)
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77: STO loss 2 (STL2)
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