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| E6581381 |
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| (Continued) |
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| Error code | Failure code | Problem |
| Possible causes | Remedies |
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| QJ | 002E | External thermal trip | • | An external thermal trip is input. | • Check the external thermal input. |
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| • | PTC protection worked. | • Check the PTC in the motor. |
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| G | 0011 | Emergency stop | • | During automatic operation or remote | • Reset the inverter. |
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| operation, a stop command is entered |
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| from the operation panel or a remote |
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| input device. |
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| GGR | 0012 | EEPROM fault 1 | • | A data writing error occurs. | • Turn off the inverter, then turn it again. If it |
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| does not recover from the error, make a |
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| service call. |
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| GGR | 0013 | EEPROM fault 2 | • | Power supply is cut off during V[R | • Turn the power off temporarily and turn it |
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| operation and data writing is aborted. | back on, and then try V[R operation |
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| again. |
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| GGR | 0014 | EEPROM fault 3 | • | A data reading error occurred. | • Turn off the inverter, then turn it again. If it |
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| does not recover from the error, make a |
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| service call. |
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| GTT | 0015 | Main unit RAM fault | • | The control RAM is defective. | • Make a service call. |
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| GTT | 0016 | Main unit ROM fault | • | The control ROM is defective. | • Make a service call. |
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| GTT | 0017 | CPU fault 1 | • | The control CPU is defective. | • Make a service call. |
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| * | 0018 | Communication error | • | An error arises during serial | • Check the remote control device, cables, |
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| GTT |
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| communication. | etc. |
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| GTT | 001A | Current detector fault | • | The current detector is defective. | • Make a service call. |
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| GTT | 001B | Network error | • | The error was occurred during Network | • Check the Network device and wiring. |
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| communication. |
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| * | 001D | • | The output current decreased to a low- | • Enable H |
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| WE |
| operation |
| current detection level during operation. | • Check the suitable detection level for the |
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| Trip |
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| system (H, H). |
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| • Make a service call if the setting is |
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| correct. |
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| * | 001E | Undervoltage trip | • | The input voltage (in the main circuit) is | • Check the input voltage. |
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| WR |
| (main circuit) |
| too low. | • Enable H (undervoltage trip |
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| selection). |
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| • To cope with a momentary stop due to |
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| undervoltage, enable H (coast stop) |
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| and H |
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| GH | 0022 | Ground fault trip | • | A ground fault occurs in the output cable | • Check the cable and the motor for ground |
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| or the motor. | faults. |
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| GVP | 0054 | • | Check the motor parameter H to H. |
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| • The motor with the capacity of 2 classes or less than the inverter is used. |
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| • The output cable is too thin. |
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| • The motor is rotating. |
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| • The inverter is used for loads other than those of |
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| GV[R | 0029 | Inverter | • | Circuit board is changed. | • Make a service call. |
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| type error |
| (Or main circuit/drive circuit board) |
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| * | 0032 | Brea in analog signal | • | The signal input via VIA is below the | • Check the cables for breaks. And check |
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| G |
| cable |
| analog sinal detectio level set with | the setting of input signal or setting value |
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| H. | of H. |
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| G | 0033 | CPU | • | A communications error occurs between | • Make a service call. |
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| communications |
| control CPUs. |
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| error |
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| 13 |
| G | 0034 | Excessive torque | • | The torque boost parameter H is | • Re do the |
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| boosted |
| set too high. | • Decrease the setting of the torque boost |
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| • The motor has too small impedance. | parameter H. |
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| G | 0035 | CPU fault 2 | • | The control CPU is defective. | • Make a service call. |
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| UQWV | 002F | • | The motor shaft is locked. | • Unlock the motor shaft. |
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| (For PM motor only) | • | One output phase is open. | • Check the interconnect cables between |
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| • An impact load is applied. | the inverter and the motor. |
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*You can select a trip ON/OFF by parameters.