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FAQ within [ FREQROL-F800 ]

1-10 of Total 89

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  • Undervoltage warning

    The undervoltage warning of the inverter is judged based on the voltage of the main circuit as follows. Power failure only at the main circuit: Output an und... More Details >>

    • No：20853
    • Release Date：2018/08/22 16:24

  • Operation mode switch of the FR-A800/F800

    When Pr.551 is set to "3" (Command right to the USB connector at the PU operation), or when the USB is connected, the operation is not switched. More Details >>

    • No：20861
    • Release Date：2018/08/22 16:24

  • Parameter copy to the USB memory

    No. Writing is not available when the model is different. Writing the parameter copy file using a USB memory device is available only for the same models. Ot... More Details >>

    • No：21014
    • Release Date：2018/08/22 16:25

  • The lifetime of EEPROM write

    It is said that the EEPROM has a lifetime of 100,000 write cycles. When the data is written every time the frequency changes, the life of the EEPROM may not ... More Details >>

    • No：20996
    • Release Date：2018/08/22 16:25

  • Use of the DC reactor

    It can be used in terms of the specifications. However, it is recommended to update the reactor and inverter at the same time because the DC reactor was manu... More Details >>

    • No：21017
    • Release Date：2018/08/22 16:25

  • FR-A800-E

    When it is required to keep the safety of the inverter and the system against unauthorized access from external devices via the network, take countermeasures... More Details >>

    • No：20883
    • Release Date：2018/08/22 16:24

  • Copy function

    No. (Using the copy function causes an error.) Use the FR-DU08 when performing the copy function of the operation panel. More Details >>

    • No：21118
    • Release Date：2018/08/22 16:26

  • Frequency search of the FR-A800/FR-F800

    DC voltage is applied when Pr.162 = 0, and AC voltage is applied when Pr.162 = 3 or 13. For the AC, the operation is easier to continue than the DC and the i... More Details >>

    • No：20831
    • Release Date：2018/08/22 16:24

  • Power supply harmonics countermeasure

    Use a high power factor converter FR-HC2 or reactor as needed. More Details >>

    • No：21115
    • Release Date：2018/08/22 16:26

  • Combination of the FR-F800 and MM-EFS

    Yes, it can. Set "12" or "112" to the MM-EFS capacity used for Pr.80 (Motor capacity) and Pr.998 (PM parameter initialization). More Details >>

    • No：20820
    • Release Date：2018/08/22 16:24

1-10 of Total 89

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