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FAQ within [ FREQROL-A700 ]

331-340 of Total 351

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  • Frequency setting

    For the set frequency 60 Hz, ±6 Hz is applied and thus the up to frequency signal is output between 54 Hz and 66 Hz. During acceleration/deceleration to the ... More Details >>

    • No：21348
    • Release Date：2018/08/22 16:27

  • Parameter display setting

    Normally, Pr.80 and Pr.81 are the parameters that can be changed when the operation is stopped in the PU operation mode. The "Er4" is a mode designation erro... More Details >>

    • No：21335
    • Release Date：2018/08/22 16:27

  • 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

  • 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

  • FR-PA07

    The adapter is not necessary. Only the dedicated cable FR-CB20□ is required. More Details >>

    • No：21362
    • Release Date：2018/08/22 16:27

  • FR-PA07

    No, we have no cable 50 cm long. The optional cables 1 m, 3 m, and 5 m long are available. (1 m: FR-CB201, 3 m: FR-CB203, 5 m: FR-CB205) More Details >>

    • No：21365
    • Release Date：2018/08/22 16:27

  • 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

  • Switching between external operation and NET operation

    You can switch between external operation and NET operation by turning ON/OFF the terminal X66 (RM). You can switch while Pr.79 (Operation mode) is set to "6... More Details >>

    • No：21688
    • Release Date：2018/08/22 16:28

  • Frequency setting

    No. You cannot change the setting during operation.However, setting Pr.77 (Parameter write selection) to "2" allows for the setting change during operation. ... More Details >>

    • No：21734
    • Release Date：2018/08/22 16:29

  • Input phase loss

    Check if the input side voltage is equally applied to all three phases. The S phase voltage may be low because the input current flows when the voltage of th... More Details >>

    • No：21340
    • Release Date：2018/08/22 16:27

331-340 of Total 351

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