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FAQ within [ FREQROL-D700 ]

11-20 of Total 261

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  • Frequency setting

    Yes, you can set Pr.20 to 20 Hz. More Details >>

    • No：21683
    • Release Date：2018/08/22 16:28

  • JOG function

    When Pr.79 is set to "3", the JOG operation is not available by turning ON the terminal JOG.Instead of the JOG function, you can set the low-speed RL of the ... More Details >>

    • No：21760
    • Release Date：2018/08/22 16:29

  • Running frequency

    There are two methods to reduce the running frequency variation. 1. Increase the setting value of Pr.74 (Input filter time constant) to reduce the variation.... More Details >>

    • No：21296
    • Release Date：2018/08/22 16:26

  • PU operation

    If Pr.79 = 3, PU and EXT turn ON. Switching between PU and EXT is not available. Turn the setting dial to set the frequency and press the SET key to accept it. More Details >>

    • No：21695
    • Release Date：2018/08/22 16:28

  • Faults history

    Press the "MODE" key on the operation panel several times to display the faults history screen "E---". Then turn the setting dial to display the error displa... More Details >>

    • No：21355
    • Release Date：2018/08/22 16:27

  • Terminals P1 and P

    Removal of the jumper between the terminals P1 and P is not necessary unless you are using the DC reactor.Set Pr.30 = "0" when using the brake unit.Since set... More Details >>

    • No：21921
    • Release Date：2018/08/22 16:30

  • Offline auto tuning

    Auto tuning can be performed because the motor is one rank lower than the inverter capacity. More Details >>

    • No：21351
    • Release Date：2018/08/22 16:27

  • FR-RC

    Pr.30 = "1" and Pr.70 = "0". More Details >>

    • No：21143
    • Release Date：2018/08/22 16:26

  • Proportional band of multiple inverters

    By importing the operation frequency from the AM terminal (analog output) of the first inverter to the FR-FH (ratio setter), the operation command which is p... More Details >>

    • No：21250
    • Release Date：2018/08/22 16:26

  • Using external potentiometer and multi-speed operation together

    You can use an external potentiometer and multi-speed operation together.When an external potentiometer signal input and multi-speed setting occur simultaneo... More Details >>

    • No：21920
    • Release Date：2018/08/22 16:30

11-20 of Total 261

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