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FAQ within [ FREQROL-A700 ]

21-30 of Total 351

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  • Setting resolution switching

    Check the setting value of Pr.37 (Speed display). When the machine speed is set, Pr.811 is disabled. Change the setting to the rotation speed. More Details >>

    • No：21161
    • Release Date：2018/08/22 16:26

  • Brake sequence function

    Turn OFF the BOF signal when switching the operation from forward rotation to reverse rotation. More Details >>

    • No：21184
    • Release Date：2018/08/22 16:26

  • Brake unit

    The brake unit operates when the bus voltage exceeds the brake operation voltage. More Details >>

    • No：21272
    • Release Date：2018/08/22 16:26

  • Frequency setting

    Since the Advanced magnetic flux vector control method uses slip compensation to compensate the frequency, the value is not shown as exactly 60 Hz.For V/F co... More Details >>

    • No：21807
    • Release Date：2018/08/22 16:29

  • Advanced magnetic flux vector control

    Yes. Set Pr.89 (Speed control gain) to "0". More Details >>

    • No：21690
    • Release Date：2018/08/22 16:28

  • Tuning

    Check the parameters listed below necessary for tuning again.Pr.9, Pr.71, Pr.80, Pr.81, Pr.83, Pr.84, and Pr.96 More Details >>

    • No：21726
    • Release Date：2018/08/22 16:29

  • Output frequency monitor value

    When running the inverter after auto tuning, the frequency setting value is increased by the amount of the motor slippage, resulting in a higher monitor valu... More Details >>

    • No：21781
    • Release Date：2018/08/22 16:29

  • Parameter setting

    Set Pr.9, Pr.71, Pr.80, Pr.81, Pr.83, Pr.84, and Pr.96.　　 More Details >>

    • No：21721
    • Release Date：2018/08/22 16:29

  • Auto tuning

    Set it to "13" (Constant-torque).　　 More Details >>

    • No：21752
    • Release Date：2018/08/22 16:29

  • Frequency setting

    When running the inverter in Advanced magnetic flux vector control, the frequency setting value is increased by the amount of the motor's slippage, resulting... More Details >>

    • No：21801
    • Release Date：2018/08/22 16:29

21-30 of Total 351

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