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FAQ within [ FREQROL-F800 ]

11-20 of Total 89

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  • Offline auto tuning

    Under Advanced magnetic flux vector control or PM motor control, measuring motor constants automatically enables optimal operation of motors even when motor ... More Details >>

    • No:21071
    • Release Date:2018/08/22 16:25
  • Wiring length

    In the FR-A800/F800, the restriction on the wiring length of the shielded cable is eliminated. The wiring length is up to 500 m as is the case with the unshi... More Details >>

    • No:21089
    • Release Date:2018/08/22 16:25
  • 24 VDC power supply

    Power is supplied only to the control power supply, and thus this enables communication, parameter setting through the operation panel or an USB memory devic... More Details >>

    • No:21097
    • 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
  • Load characteristics fault detection

    Only the V/F control is related with Pr.56. The motor torque is calculated from the current value (not Pr.56) and motor constant. For the V/F control, it is ... More Details >>

    • No:20893
    • Release Date:2018/08/22 16:24
  • Compliance with Electric/Machinery Facility Common Specifications of the Ministry of Land, Infrastructure, Transport and Tourism of Japan

    They can be compliant by connecting an optional DC reactor (FR-HEL). (A capacitive filter and common mode choke are built in (the common mode choke is provid... More Details >>

    • No:21117
    • 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
  • PLC function

    The setting is enabled at the Y24 start-up. The frequency cannot be changed when Y24 is always ON. Turn ON Y24 when writing a frequency. More Details >>

    • No:21048
    • Release Date:2018/08/22 16:25
  • PM motor control

    For the FR-F700P, only dedicated IPM motor (MM-EFS, MM-THE4) can be driven. For the FR-F800, the name is different because PM motors manufactured by other co... More Details >>

    • No:21061
    • Release Date:2018/08/22 16:25
  • 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

11-20 of Total 89

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