E658130
5.5.9. The details of an error code
The following data are stored as fault history data when the inverter trip occurred.
Error code | Description |
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Decimal | Hexadecimal | Trip display | ||
No. | No. |
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0 | 00H | No error | nerr | |
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1 | 01H | Overcurrent during acceleration | oc1 | |
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2 | 02H | Overcurrent during deceleration | oc2 | |
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3 | 03H | Overcurrent during constant speed operation | oc3 | |
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4 | 04H | Overcurrent | ocl | |
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| (An overcurrent on the load side at |
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5 | 05H | Overcurrent at | oca | |
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8 | 08H | Input phase failure | ephi | |
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9 | 09H | Output phase failure | epho | |
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10 | 0AH | Overvoltage during acceleration | op1 | |
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11 | 0BH | Overvoltage during deceleration | op2 | |
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12 | 0CH | Overvoltage during | op3 | |
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13 | 0DH | Inverter overload | ol1 | |
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14 | OEH | Motor overload | ol2 | |
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15 | 0FH | Dynamic braking resistor overload trip | olr | |
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16 | 10H | Overheat | oh | |
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17 | 11H | Emergency stop | e | |
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18 | 12H | EEPROM fault 1 | eep1 | |
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19 | 13H | EEPROM fault 2 | eep2 | |
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20 | 14H | EEPROM fault 3 | eep3 | |
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21 | 15H | Main unit RAM fault | err2 | |
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22 | 16H | Main unit ROM fault | err3 | |
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23 | 17H | CPU fault 1 | err4 | |
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24 | 18H | Communication error | err5 | |
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26 | 1AH | Current detector fault | err7 | |
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27 | 1BH | Optional unit fault 1 | err8 | |
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28 | 1CH | Remote keypad disconnection fault | err9 | |
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29 | 1DH | uc | ||
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30 | 1EH | Undervoltage fault (main circuit) | up1 | |
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32 | 20H | ot | ||
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34 | 22H | Ground fault | ef2 | |
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40 | 28H | etn | ||
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41 | 29H | Inverter type error | etyp | |
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45 | 2DH | Over speed fault | ||
46 | 2EH | Thermal fault stop command from external | oh2 | |
device | ||||
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47 | 2FH | sout | ||
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