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FAQ within [ FREQROL-A700 ]

311-320 of Total 352

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  • 400 V inverter

    No, it does not run. "Err" is displayed when it is operated. Always input the same voltage (400 V) to the main power supply and control power supply. More Details >>

    • No:21179
    • Release Date:2018/08/22 16:26
  • Auto tuning

    Set "33" or "34". More Details >>

    • No:21167
    • Release Date:2018/08/22 16:26
  • Setting resolution switching

    Check the setting value of Pr.37 (Speed display). When the machine speed is set, Pr.811 is disabled. Change the setting to the rotation speed. More Details >>

    • No:21161
    • Release Date:2018/08/22 16:26
  • Vector control

    "E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OFF. More Details >>

    • No:21159
    • Release Date:2018/08/22 16:26
  • FR-A700

    The leakage current is 1 mA because the circuit constant in the EMC filter of A720-0.4K and 0.75K are different. More Details >>

    • No:21120
    • Release Date:2018/08/22 16:26
  • Frequency setting

    You can do so by assigning the terminal AU.Assign the terminal AU to an unused terminal.(For example, when assigning AU to the terminal RL, set Pr.180 = 4.)B... More Details >>

    • No:21915
    • Release Date:2018/08/22 16:30
  • Frequency setting

    Use Pr.125 (Terminal 2 frequency setting gain frequency).  More Details >>

    • No:21913
    • Release Date:2018/08/22 16:30
  • CC-Link

    Yes.You can issue operation (forward/reverse), frequency setting, parameter read/write, and operation monitor commands. More Details >>

    • No:21899
    • Release Date:2018/08/22 16:29
  • CC-Link

    For the inverter, the option card FR-A7NC is necessary.   More Details >>

    • No:21897
    • Release Date:2018/08/22 16:29
  • CC-Link

    You can select deceleration stop by setting Pr.502 (Stop mode selection at communication error). (Select from coasting to stop, deceleration to stop, and con... More Details >>

    • No:21892
    • Release Date:2018/08/22 16:29

311-320 of Total 352

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