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FAQ within [ FREQROL-A700 ]

251-260 of Total 352

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  • Operation mode setting value

    Set Pr.79 to "2" (external operation mode).    More Details >>

    • No:21818
    • Release Date:2018/08/22 16:29
  • CC-Link

    Yes. The FR-A7NC E kit contains a dedicated front cover since its size changes by the installed board.You can additionally purchase the FR-A7NC E kit cover o... More Details >>

    • No:21889
    • Release Date:2018/08/22 16:29
  • Frequency setting

    No. Use a frequency setting potentiometer with the resistance of 1 kΩ and B characteristics.Input voltage is not linear due to the inverter's internal impeda... More Details >>

    • No:21911
    • Release Date:2018/08/22 16:30
  • Multi-speed setting

    If Pr 27 is not set, the operation starts at the speed of RL. More Details >>

    • No:21123
    • Release Date:2018/08/22 16:26
  • Frequency setting signal

    Calibrate C6 (Pr.904) (Terminal 4 frequency setting bias frequency) and C7 (Pr.905) (Terminal 4 frequency setting gain frequency). If the situation does not ... More Details >>

    • No:21265
    • Release Date:2018/08/22 16:26
  • Parameter copy of FR-Configurator

    The parameter can be copied to only one inverter. More Details >>

    • No:21306
    • Release Date:2018/08/22 16:26
  • Megger test

    When carrying out the megger test of the inverter, shorten all the terminals R, S, T, U, V, and W of the main circuit and use the 500 VDC megger for earth. D... More Details >>

    • No:21327
    • Release Date:2018/08/22 16:27
  • Brake resistor

    Use two resistors for the high-duty brake resistor FR-ABR-15K. (Connect two resistors of 18 ? in parallel.) More Details >>

    • No:21329
    • Release Date:2018/08/22 16:27
  • Input phase loss

    Check if the input side voltage is equally applied to all three phases. The S phase voltage may be low because the input current flows when the voltage of th... More Details >>

    • No:21340
    • Release Date:2018/08/22 16:27
  • Output frequency

    In the initial setting, it is set to 120 Hz. More Details >>

    • No:21345
    • Release Date:2018/08/22 16:27

251-260 of Total 352

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