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FAQ within [ FREQROL-A700 ]

1-10 of Total 351

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  • 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
  • Auto tuning

    Set "33" or "34". More Details >>

    • No:21167
    • Release Date:2018/08/22 16:26
  • Vector control

    Install the resistor between the terminals PC and OH. More Details >>

    • No:21160
    • Release Date:2018/08/22 16:26
  • 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
  • FR-A701

    It is protected not by observing the temperature directly, but by estimating it from the current value, output frequency, and carrier frequency. More Details >>

    • No:20871
    • Release Date:2018/08/22 16:24
  • Real sensorless vector control

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

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

    "E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OFF. More Details >>

    • No:21159
    • Release Date:2018/08/22 16:26
  • Operation mode setting

    The stop-on-contact control does not function in the combined operation mode.  Perform the control in the External operation mode. More Details >>

    • No:21354
    • Release Date:2018/08/22 16:27

1-10 of Total 351

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