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FAQ within [ FREQROL-A700 ]

21-30 of Total 352

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  • 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

  • Wiring length

    Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum wiring length is 100 m. More Details >>

    • No：21133
    • Release Date：2018/08/22 16:26

  • Real sensorless vector control

    The FR-A700 supports Real sensorless vector control.　　 More Details >>

    • No：21714
    • Release Date：2018/08/22 16:29

  • 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

  • Real sensorless vector control

    For tuning of a single motor with no load, set Pr.96 to "101". When a load is connected, set Pr.96 to "1" (without motor rotation). Since Real sensorless vec... More Details >>

    • No：21325
    • Release Date：2018/08/22 16:27

  • Auto tuning

    Yes. More Details >>

    • No：21749
    • 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

  • FR-A800

    - The 280K or lower has the installation size compatibility. - The 315K or higher does not have the installation compatibility; because the inverter unit and... More Details >>

    • No：21109
    • Release Date：2018/08/22 16:25

  • Brake sequence function

    It can be performed by setting Pr.292 (Automatic acceleration/deceleration) to "8" and Pr.279 (Brake opening current) to 0%. More Details >>

    • No：21186
    • Release Date：2018/08/22 16:26

  • Offline auto tuning

    Leave the setting of Pr.96 as "3". It indicates that auto tuning has been completed and the motor constant has been read. When it is changed unnecessarily, t... More Details >>

    • No：21352
    • Release Date：2018/08/22 16:27

21-30 of Total 352

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