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FAQ within [ FREQROL-A800 ]

1-10 of Total 144

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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

  • 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

  • Sine wave filter

    The sine wave filter can be applied only under V/F control. When Pr.72 PWM frequency selection is set to 25, V/F control is set automatically. The applicable... More Details >>

    • No：21068
    • Release Date：2018/08/22 16:25

  • 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

  • FR-DU08

    It cannot be connected. When using DU08, connect it to the PU connector. More Details >>

    • No：21111
    • Release Date：2018/08/22 16:25

  • Control power supply

    Turning ON the main circuit power stops the 24 V external power supply operation and enables the normal operation. Therefore, the separate power supply canno... More Details >>

    • No：21018
    • Release Date：2018/08/22 16:25

  • Radio Act

    The Radio Act applies to the products used for the purpose of the radio waves. Inverters are used for motor drive and thus out of the scope. More Details >>

    • No：20994
    • Release Date：2018/08/22 16:25

  • FR-A800 and Ethernet IP communication

    Yes. the options support it. By connecting the following communication option (built-in circuit board) manufactured and sold by HMS to the FR-A800 series, th... More Details >>

    • No：20823
    • Release Date：2018/08/22 16:24

  • Emergency stop of the FR-A800

    For the V/F control and Advanced magnetic flux vector control, the FR-A800 stops only by Pr.1103 Deceleration time at emergency stop. Pr.815 is not affected. More Details >>

    • No：20860
    • Release Date：2018/08/22 16:24

1-10 of Total 144

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