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FAQ within [ FREQROL-F800 ]

11-20 of Total 89

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  • 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

  • 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

  • Power supply harmonics countermeasure

    Use a high power factor converter FR-HC2 or reactor as needed. More Details >>

    • No：21115
    • Release Date：2018/08/22 16:26

  • FR-A800-E

    When it is required to keep the safety of the inverter and the system against unauthorized access from external devices via the network, take countermeasures... More Details >>

    • No：20883
    • Release Date：2018/08/22 16:24

  • EMC filter

    A capacitive filter and common mode choke are built in. (A common mode choke is built in only for the 55K or lower.) Use a connector for whether to turn ON o... More Details >>

    • No：21094
    • Release Date：2018/08/22 16:25

  • Gain adjustment under the speed control

    Since the lower limit has been internally set, 3% or less is recognized as 3%. More Details >>

    • No：21016
    • Release Date：2018/08/22 16:25

  • PLC function

    When Pr.414 is set to "1" and Pr.388 is set to "0", the PLC function is not enabled unless both the SQ signal from communication and the SQ signal from the e... More Details >>

    • No：21073
    • Release Date：2018/08/22 16:25

  • Combination of the FR-F800 and FR-A8TAT

    Yes, it can. For the capacity of 37K or more, use the included bracket for installation. More Details >>

    • No：20841
    • Release Date：2018/08/22 16:24

  • Terminal response time

    It is 2 to 3 ms. By setting Pr.289 Inverter output terminal filter and Pr.699 Input terminal filter, the FR-A700 can be compatible with the response of the t... More Details >>

    • No：20899
    • Release Date：2018/08/22 16:24

  • Multiple rating

    By setting the operating condition, such as load level and surrounding air temperature, according to the application, the inverter capacity may be lowered co... More Details >>

    • No：21101
    • Release Date：2018/08/22 16:25

11-20 of Total 89

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