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FAQ within [ FREQROL-D700 ]

201-210 of Total 260

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  • Start command

    Set Pr.338 (Communication command source) to "0" to give a start command from "NET". Set Pr.339 (Speed command source) to "1" to make a frequency setting fro... More Details >>

    • No：21285
    • Release Date：2018/08/22 16:26

  • Electromagnetic contactor

    It is not recommended to start and stop the inverter with the electromagnetic contactor (MC). This will accelerate the deterioration (due to the inrush curre... More Details >>

    • No：21322
    • Release Date：2018/08/22 16:27

  • Wiring the terminal

    There is no problem with the wiring. Keep the rating (24 VDC, 0.1 A) of the terminal PC. More Details >>

    • No：21342
    • Release Date：2018/08/22 16:27

  • Frequency setting

    The output frequency is not changed by the maximum frequency setting. It can be changed by the following methods. - Set the frequency on the operation panel.... More Details >>

    • No：21347
    • Release Date：2018/08/22 16:27

  • Electronic thermal O/L relay setting

    When using multiple motors, connect an external thermal for each of them. Set Pr.9 to "0" to disable the function. (When multiple motors are present, it is n... More Details >>

    • No：21676
    • Release Date：2018/08/22 16:28

  • Parameter

    Press the "MODE" key on the operation panel several times to display "P.0" and parameter setting screen. Then turn the setting dial to display "C..." screen ... More Details >>

    • No：21336
    • Release Date：2018/08/22 16:27

  • 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

  • Graph function in FR-Configurator

    Even the USB is used, FR Configurator requires at least 50 ms sampling time (for each monitoring item). In this case, since three types of data are monitored... More Details >>

    • No：21310
    • 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

  • Cooling fan

    Pr.244 (Cooling fan operation selection) controls turning ON/OFF of the cooling fan and is initially set to "1". When the inverter is powered ON, the cooling... More Details >>

    • No：21670
    • Release Date：2018/08/22 16:28

201-210 of Total 260

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