Start main contents

Factory Automation

FAQ

Factory Automation

FAQAbout Products

  • Font Size
  • S
  • M
  • L

FAQ within [ FREQROL-E700 ]

41-50 of Total 393

prev 5 / 40page next
  • Megger test

    When carrying out the megger test of the inverter, shorten all the terminals R, S, T, U, V, and W of the main circuit and use the 500 VDC megger for earth. D... More Details >>

    • No:21327
    • Release Date:2018/08/22 16:27
  • Rotation speed display

    It is not switched. The frequency at the fault saved in the faults history is always displayed in frequency [Hz]. More Details >>

    • No:21180
    • Release Date:2018/08/22 16:26
  • NET operation mode

    Set Pr.340 (Communication startup mode selection) to "1" or "2".Also, by setting Pr.79 (Operation mode selection) to "0", "2", or "6", the inverter enters th... More Details >>

    • No:21879
    • Release Date:2018/08/22 16:29
  • Running frequency

    The power supply voltage may have dropped.Read the converter output voltage monitor (Pr.55 = 8) and check if Converter output voltage monitor/√2 is within th... More Details >>

    • No:21820
    • Release Date:2018/08/22 16:29
  • Input phase loss

    The FR-E700, D700, F700PJ may activate input phase loss protection "E.ILF" if the phase-to-phase voltage of the power supply has become largely unbalanced. More Details >>

    • No:21339
    • Release Date:2018/08/22 16:27
  • Brake unit

    The resistors cannot be used in combination other than described. Operations of brake units and inverters are not verified. When resistors are used in uncert... More Details >>

    • No:21328
    • Release Date:2018/08/22 16:27
  • Input/output voltage

    The output voltage will not be imbalanced when the inverter is used. (Since AC is converted into DC and then into AC, the output voltage is hardly effected f... More Details >>

    • No:21278
    • Release Date:2018/08/22 16:26
  • Monitor indicator

    Press the "SET" key once while the output frequency is monitored.The unit indicator LED changes from "Hz" to "A" and the monitor display changes to the current. More Details >>

    • No:21764
    • Release Date:2018/08/22 16:29
  • MRS setting

    1. For MRS, coasting starts when the MRS contact turns ON. For Pr.250 = "0",IM is coasting immediately when the start signal is turned OFF.  2. No. Set eithe... More Details >>

    • No:21360
    • Release Date:2018/08/22 16:27
  • Frequency setting

    The output frequency is not changed by the maximum frequency setting. It can be changed by the following methods. - Set the frequency on the operation panel.... More Details >>

    • No:21347
    • Release Date:2018/08/22 16:27

41-50 of Total 393

Inquiries