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| E6581090 |
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| (Continued) |
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| Error |
| Problem |
| Possible causes |
| Remedies |
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| code |
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| UVQR | Momentary power | • | The slowdown stop prohibition | • | To restart operation, reset the |
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| failure slowdown |
| function set with H |
| inverter or input an operation |
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| stop prohibition |
| (momentary power failure ride- |
| signal again. |
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| function activated |
| through operation) is activated. |
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| KPKV | Parameters in the | • | Parameters are being initialized | • | Normal if the message |
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| process of |
| to default values. |
| disappears after a while |
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| initialization |
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| (several seconds to several |
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| tens of seconds). |
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| Setup parameters in | • | Setup parameters are in the | • | Normal if the message |
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| the process of being |
| process of being set. |
| disappears after a while |
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| set |
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| (several seconds to several |
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| tens of seconds). (European |
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| model only) |
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| G | Operation panel key | • | The RUN or STOP key is held | • Check the operation panel. |
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| fault |
| down for more than 5 seconds. |
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| • | The RUN or STOP key is faulty. |
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| GUQ | Source logic | • | The input terminal is switched | • Check whether cables are |
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| switching |
| to source logic mode. |
| connected correctly, and then |
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| confirmation alarm |
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| specify a proper logic. |
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| • | Check whether cables are |
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| connected correctly, and then |
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| reset the inverter or turn it off |
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| temporarily and turn it back on. |
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| Logics will be switched. |
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| GUK | Source logic | • | The input terminal is switched | • Check whether cables are |
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| switching |
| to source logic mode. |
| connected correctly, and then |
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| confirmation alarm |
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| specify a proper logic. |
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| • | Check whether cables are |
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| connected correctly, and then |
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| reset the inverter or turn it off |
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| temporarily and turn it back on. |
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| Logics will be switched. |
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| (Note) When the ON/OFF function is selected for DC braking (DB), using the input terminal |
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| 13 | ||||||||||
| selection parameter, you can judge the inverter to be normal if " FD" disappears when |
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| opening the circuit between the terminal and CC. |
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| [Alarms displayed during operation] |
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| E |
| Overcurrent alarm |
| Same as QE (overcurrent) |
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| R |
| Overvoltage alarm |
| Same as QR (overvoltage) |
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| N |
| Overload alarm |
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| Same as QN/QN (overload) |
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| J |
| Overheat alarm |
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| Same as QJ (overheat) |
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If two or more problems arise simultaneously, one of the following alarms appears and blinks. ER, RN, ERN
The blinking alarms E, R, N, J are displayed in this order from left to right.
