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FAQ within [ FREQROL-A700 ]

1-10 of Total 352

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  • FR-A800

    Yes. More Details >>

    • No：20959
    • Release Date：2018/08/22 16:25

  • Real sensorless vector control

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

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

  • Vector control

    They are not output while the motor is coasting even under Vector control. More Details >>

    • No：21158
    • Release Date：2018/08/22 16:26

  • Auto tuning

    Check if any device is connected to the inverter's external terminal.In particular, check if MRS and SD are short-circuited.If they are short-circuited, open... More Details >>

    • No：21753
    • Release Date：2018/08/22 16:29

  • 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

  • Advanced magnetic flux vector control

    When using the geared motor GM-S(B), set Pr.71 to "13" and also set Pr.9, Pr.80, and Pr.81.Perform auto tuning as required. Perform auto tuning as required. ... More Details >>

    • No：21756
    • Release Date：2018/08/22 16:29

  • 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

  • Frequency setting

    Since Advanced magnetic flux vector control is chosen, the inverter calculates how much the motor rotation slips from the flowing current and adds the slip a... More Details >>

    • No：21684
    • Release Date：2018/08/22 16:28

  • Advanced magnetic flux vector control

    Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>

    • No：21754
    • 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

1-10 of Total 352

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