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FAQ within [ FREQROL-A700 ]

341-350 of Total 352

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  • Brake resistor

    When the built-in brake resistor is used, the regenerative brake duty is as follows:200 V 0.4K to 3.7K: 3%, 5.5K to 7.5K: 2%400 V 0.4K to 7.5K: 2 % The capac... More Details >>

    • No:21273
    • Release Date:2018/08/22 16:26
  • 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
  • Programmable controller

    The error LED on the master side of the programmable controller blinks (faulty station present).According to the SW80 station information, an error flag is a... More Details >>

    • No:21813
    • 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
  • Auto tuning

    When offline auto tuning ends normally, the setting of this parameter changes to "3".This means that auto tuning completed normally.If the setting value is "... More Details >>

    • No:21748
    • 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
  • 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
  • NET mode

    After setting Pr.340 to "10", you need to power OFF then ON the inverter to make the new setting enabled because you are setting the operation upon power-on.... More Details >>

    • No:21759
    • Release Date:2018/08/22 16:29
  • Orientation control

    The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting of Pr.359 encoder rotation direction... More Details >>

    • No:21162
    • Release Date:2018/08/22 16:26
  • 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

341-350 of Total 352