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FAQ within [ FREQROL-A800 ]

131-140 of Total 144

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  • FR-A800

    When the online auto tuning (magnetic field observer) is enabled, the monitoring accuracy is ± 10%. More Details >>

    • No：20981
    • Release Date：2018/08/22 16:25

  • FR-A800

    It is based on the maximum value that can be set for frequency. Specifically, it is 400 Hz. More Details >>

    • No：20979
    • Release Date：2018/08/22 16:25

  • Switching time of the FR-A800 control

    20 ms or less is required to switch the control with the MC signal. More Details >>

    • No：20838
    • Release Date：2018/08/22 16:24

  • PLC function

    The processing speed, scan time, and others are slower than those of the programmable controllers. There are some restrictions in the number of I/O points, p... More Details >>

    • No：21103
    • Release Date：2018/08/22 16:25

  • Safety stop function

    Up to three inverters can be connected. When more than four inverters are connected, the inverters may not be recognized because of the voltage drop. More Details >>

    • No：21053
    • Release Date：2018/08/22 16:25

  • FR-A800-R2R

    Yes. It can be carried out like under the dancer feedback speed control. More Details >>

    • No：20885
    • Release Date：2018/08/22 16:24

  • FR-A800-E

    It indicate that the actual number of connectable units differs depending on the master side specification although the maximum number of connectable units o... More Details >>

    • No：20839
    • Release Date：2018/08/22 16:24

  • FR-A800-R2R

    A tension sensor such as a dancer roll is required for speed control. Because an actual line speed input is required for the winding diameter calculation by ... More Details >>

    • No：20926
    • Release Date：2018/08/22 16:25

  • FR-A800-GF/FR-A800-E

    Yes, they can. More Details >>

    • No：20856
    • Release Date：2018/08/22 16:24

  • STOP function of the FR-A800

    No, it is not. It is released by the inverter reset that releases E.OHT. More Details >>

    • No：20843
    • Release Date：2018/08/22 16:24

131-140 of Total 144

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