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FAQ within [ FREQROL-A700 ]

71-80 of Total 352

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  • Electronic bypass function

    The signals MRS and CS are required when the automatic bypass sequence enabled. More Details >>

    • No：21187
    • Release Date：2018/08/22 16:26

  • Model selection

    Use the FR-A740. Basically, select the capacity according to the calculation result of "rated inverter output current ? rated motor current × 1.1". More Details >>

    • No：21244
    • Release Date：2018/08/22 16:26

  • Advanced magnetic flux vector control

    To use Advanced magnetic flux vector control, basically set Pr.9, Pr.80, Pr.81, Pr.71, and Pr.800.Auto tuning is necessary in some cases. Set Pr.83, Pr.84, a... More Details >>

    • No：21755
    • Release Date：2018/08/22 16:29

  • CC-Link

    If Pr.340 (Communication startup mode selection) and Pr.79 (Operation mode selection) are set so that the inverter starts CC-Link operation from power-on and... More Details >>

    • No：21840
    • Release Date：2018/08/22 16:29

  • CC-Link

    The way to monitor the output current and read parameters via CC-Link is identical in all operation modes.　 More Details >>

    • No：21872
    • Release Date：2018/08/22 16:29

  • Electronic bypass function

    No, it is not available. It is only available in the External operation mode or combined operation mode (PU speed command and External operation command (Pr.... More Details >>

    • No：21192
    • Release Date：2018/08/22 16:26

  • CC-Link communication

    After setting Pr.79 (Operation mode selection) to "2" and Pr.340 (Communication startup mode selection) to "10", reset the inverter (or power ON again) to st... More Details >>

    • No：21256
    • Release Date：2018/08/22 16:26

  • Auto tuning

    Auto tuning can help to apply appropriate voltage to the load and decrease the current. Since the electronic thermal O/L relay trips, check that the rated mo... More Details >>

    • No：21292
    • Release Date：2018/08/22 16:26

  • Connection cable of FR-Configurator

    The following USB connectors are available.For FR-A700: USB B connector (B receptacle)For FR-E700: USB Mini-B connector (Mini-B receptacle) Use the USB cable... More Details >>

    • No：21317
    • Release Date：2018/08/22 16:27

  • CC-Link

    Yes. However, write the setting data to the RAM of the inverter.Set RWw1 in the setting value and turn ON the frequency setting command RYD.To continuously s... More Details >>

    • No：21825
    • Release Date：2018/08/22 16:29

71-80 of Total 352

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