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FAQ within [ FREQROL-A700 ]

171-180 of Total 352

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  • Installation direction

    Horizontal installation prevents heat release, resulting in a failure. Install the inverter vertically. More Details >>

    • No：21286
    • 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

  • CC-Link

    Connect the wire to the optional FR-A7NC's terminal block. (The terminal block is detachable.) More Details >>

    • No：21875
    • Release Date：2018/08/22 16:29

  • Frequency setting

    If Pr.79 (Operation mode) is set to "0" (PU/EXT switching mode), press the PU/EXT button on the operation panel to turn on the PU LED.Turn the setting dial t... More Details >>

    • No：21855
    • Release Date：2018/08/22 16:29

  • Operation mode setting

    To enable the frequency setting with the setting dial and multi-speed setting, set Pr.79 to "3". Note that multi-speed setting is prioritized over setting us... More Details >>

    • No：21852
    • Release Date：2018/08/22 16:29

  • External operation

    The inverter has the calibration function.Use Pr.125 (Terminal 2 frequency setting gain frequency) and Pr.C4 (Terminal 2 frequency setting gain) for calibrat... More Details >>

    • No：21849
    • Release Date：2018/08/22 16:29

  • Frequency setting

    Pr.1 (Maximum frequency) or Pr.18 (High speed maximum frequency).　　 More Details >>

    • No：21805
    • Release Date：2018/08/22 16:29

  • Frequency setting

    When the potentiometer is disconnected and frequency commands cease, the input potential becomes around 0 V.Therefore, the frequency command becomes analog-c... More Details >>

    • No：21794
    • Release Date：2018/08/22 16:29

  • Operation panel

    This is because the protective function works to stop the motor. It is not a fault indication.To cancel the protective function, turn OFF the start signal an... More Details >>

    • No：21775
    • Release Date：2018/08/22 16:29

  • Full scale frequency

    You can change the full-scale value by changing Pr.55 (Frequency monitor reference). The initial setting is 60 Hz. More Details >>

    • No：21672
    • Release Date：2018/08/22 16:28

171-180 of Total 352

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