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FAQ within [ FREQROL-A800 ]

1-10 of Total 144

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  • Setting values of the FR-F800 when re...

    The performance and noise countermeasure were improved and the initial value is set to "8". Try with the initial value "2" first. If the noise is distracting... More Details >>

    • No:20808
    • Release Date:2018/08/22 16:24
  • Switching time of the FR-A800 control

    20 ms or less is required to switch the control with the MC signal. More Details >>

    • No:20838
    • Release Date:2018/08/22 16:24
  • FR-A800-R2R

    The X114 signal is for switching the control to the dancer control or tension sensorless torque control. The signal input becomes invalid during operation be... More Details >>

    • No:20845
    • Release Date:2018/08/22 16:24
  • FR-A800-E

    It indicate that the actual number of connectable units differs depending on the master side specification although the maximum number of connectable units o... More Details >>

    • No:20839
    • Release Date:2018/08/22 16:24
  • 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
  • DC reactor

    If using an inverter with capacity of 75K or higher, or motor with capacity of 75 kW or higher, always select and install the inverter based on the capacity ... More Details >>

    • No:21112
    • Release Date:2018/08/22 16:25
  • 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
  • SW1DND-FRC2 (FR Configurator2)

    Check the setting value of Pr.414 (PLC function operation selection) and if the initial value: 0 (PLC function disabled) is set, set "1" or "2" and enable th... More Details >>

    • No:21080
    • 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
  • 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

1-10 of Total 144