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FAQ within [ FREQROL-E700 ]

241-250 of Total 393

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  • Frequency setting

    Pr.1 (Maximum frequency) or Pr.18 (High speed maximum frequency).   More Details >>

    • No:21805
    • Release Date:2018/08/22 16:29
  • Electromagnetic contactor

    Turning ON/OFF the output side during operation causes open/close surges that may trigger the protective function (against overcurrent or overvoltage) of the... More Details >>

    • No:21725
    • Release Date:2018/08/22 16:29
  • Connecting ammeter to output side

    Yes. Use a moving-iron type ammeter. However, if the carrier frequency exceeds 5 kHz, do not use that meter since an overcurrent losses produced in the inter... More Details >>

    • No:21681
    • Release Date:2018/08/22 16:28
  • Frequency setting

    For the set frequency 60 Hz, ±6 Hz is applied and thus the up to frequency signal is output between 54 Hz and 66 Hz. During acceleration/deceleration to the ... More Details >>

    • No:21348
    • Release Date:2018/08/22 16:27
  • Changing the control method

    Set Pr.71 (Applied motor), Pr.80 (Motor capacity), Pr.81 (Number of motor poles), and Pr.800 (Control method selection). More Details >>

    • No:21245
    • Release Date:2018/08/22 16:26
  • Running frequency setting

    Pr.338 is for the communication operation command source at communication operation and specifies the command source to supply the start signal.Pr.339 is for... More Details >>

    • No:21880
    • Release Date:2018/08/22 16:29
  • Frequency setting

    Set Pr.338 (Operation command source) to "1" (external terminal).Set Pr.339 (Speed command source) to "0" (communication).Check the setting of Pr.79 for oper... More Details >>

    • No:21869
    • Release Date:2018/08/22 16:29
  • Parameter setting

    Check if Pr.13 (Starting frequency) is set to higher than 10 Hz.Also check if a signal is input through the terminal MRS. More Details >>

    • No:21722
    • Release Date:2018/08/22 16:29
  • Saving parameter with FR-Configurator

    When FR Configurator (FR-SW3-SETUP-WJ) is saved as a file from the menu, the extension is "me3". The size of this fie will be large since device settings and... More Details >>

    • No:21311
    • Release Date:2018/08/22 16:26
  • Frequency

    When the torque is supposed as 100% at 60 Hz, the torque becomes 75 % at 80 Hz. (Under V/F control, the torque decreases when the frequency exceeds 60 Hz bec... More Details >>

    • No:21284
    • Release Date:2018/08/22 16:26

241-250 of Total 393

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