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FAQ within [ FREQROL-F700P ]

151-160 of Total 294

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  • Frequency

    It seems that calibration for 20 mA current signal input is not correct.Use the calibration parameters "126" and "C7" to calibrate the inverter.Perform calib... More Details >>

    • No:21785
    • Release Date:2018/08/22 16:29
  • Parameter setting

    Set Pr.125 (Terminal 2 frequency setting gain frequency) to "50 Hz".Set Pr.1 (Maximum frequency) to "50 Hz". More Details >>

    • No:21720
    • Release Date:2018/08/22 16:29
  • Cooling fan

    Pr.244 (Cooling fan operation selection) controls turning ON/OFF of the cooling fan and is initially set to "1". When the inverter is powered ON, the cooling... More Details >>

    • No:21670
    • Release Date:2018/08/22 16:28
  • Parameter

    Press the "MODE" key on the operation panel several times to display "P.0" and parameter setting screen. Then turn the setting dial to display "C..." screen ... More Details >>

    • No:21336
    • Release Date:2018/08/22 16:27
  • Model setting in FR-Configurator

    Check the version of FR-Configurator (FR-SW3-SETUP-WJ). If the version is "1.00", it does not support or detect the FR-E740. Version "2.00" supports the FR-E... More Details >>

    • No:21309
    • Release Date:2018/08/22 16:26
  • Running frequency

    There are two methods to reduce the running frequency variation. 1. Increase the setting value of Pr.74 (Input filter time constant) to reduce the variation.... More Details >>

    • No:21296
    • Release Date:2018/08/22 16:26
  • Frequency setting signal

    Set C5 (Pr.904) (Terminal 4 frequency setting bias frequency) to 0 Hz and Pr.126 (Terminal 4 frequency setting gain frequency) to 50 Hz. More Details >>

    • No:21268
    • Release Date:2018/08/22 16:26
  • Frequency setting

    No. Use a frequency setting potentiometer with the resistance of 1 kΩ and B characteristics.Input voltage is not linear due to the inverter's internal impeda... More Details >>

    • No:21911
    • Release Date:2018/08/22 16:30
  • 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
  • Operation stop, frequency setting

    Set Pr.79 (Operation mode) to "1" (PU operation mode).  More Details >>

    • No:21819
    • Release Date:2018/08/22 16:29

151-160 of Total 294

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