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FAQ within [ FREQROL-F700 ]

261-270 of Total 295

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  • Frequency setting

    No. You cannot change the setting during operation.However, setting Pr.77 (Parameter write selection) to "2" allows for the setting change during operation. ... More Details >>

    • No:21734
    • Release Date:2018/08/22 16:29
  • Input phase loss

    Check if the input side voltage is equally applied to all three phases. The S phase voltage may be low because the input current flows when the voltage of th... More Details >>

    • No:21340
    • Release Date:2018/08/22 16:27
  • PU operation

    If Pr.79 = 3, PU and EXT turn ON. Switching between PU and EXT is not available. Turn the setting dial to set the frequency and press the SET key to accept it. More Details >>

    • No:21695
    • Release Date:2018/08/22 16:28
  • Frequency setting

    Since Pr.3 (Base frequency) is a parameter to set the rated motor frequency, setting it to 80 Hz does not increase the frequency.Set this parameter to the ra... More Details >>

    • No:21788
    • Release Date:2018/08/22 16:29
  • Terminals P1 and P

    Removal of the jumper between the terminals P1 and P is not necessary unless you are using the DC reactor.Set Pr.30 = "0" when using the brake unit.Since set... More Details >>

    • No:21921
    • Release Date:2018/08/22 16:30
  • Reverse rotation prevention selection

    Yes, it does. When the inverter is coasting in the reverse direction, it starts in the reverse direction and switches to the forward rotation after a deceler... More Details >>

    • No:21125
    • Release Date:2018/08/22 16:26
  • Frequency setting

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

    • No:21913
    • Release Date:2018/08/22 16:30
  • Frequency setting

    You can change the terminal 4 to voltage input. (The terminal 4 is set to the current input terminal at the initial setting.)To change the terminal 4 to volt... More Details >>

    • No:21787
    • Release Date:2018/08/22 16:29
  • Switching between PU and NET operation modes

    Set Pr.340 (Communication startup mode selection) to "10".The operation mode can be switched between PU and NET by assigning X65 (PU-NET operation switching)... More Details >>

    • No:21878
    • Release Date:2018/08/22 16:29
  • Frequency setting

    You can connect up to three inverters to a single external frequency setting potentiometer to control them.   More Details >>

    • No:21917
    • Release Date:2018/08/22 16:30

261-270 of Total 295

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