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FAQ within [ FREQROL-E500 ]

61-70 of Total 85

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  • Notes on using single-phase 200 V

    With the single-phase 200 V input specifications, the input cable current increases. Therefore, choose larger power supply capacity and NF/MC than three-phas... More Details >>

    • No:21406
    • Release Date:2018/08/22 16:27
  • Driving 200 V motor by 400 V inverter

    Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro surge". Usually this surge voltage i... More Details >>

    • No:21403
    • Release Date:2018/08/22 16:27
  • Detection of the motor load

    An inverter is used to rotate a motor but it cannot be used to detect whether the belt is broken or not. However, the magnitude of the load will change when ... More Details >>

    • No:21387
    • Release Date:2018/08/22 16:27
  • Output specification between FM and SD

    The output signal across FM and SD is pulse output. The output frequency and number of pulses of the output signal across FM and SD are proportional. However... More Details >>

    • No:21384
    • Release Date:2018/08/22 16:27
  • Monitor

    The output current monitor of the inverter displays the output current effective value of the three phases measured by the current sensor. It does not displa... More Details >>

    • No:21373
    • Release Date:2018/08/22 16:27
  • Inverter input power supply

    Square wave input is not recommended since it can cause failures (for example, damage the diode bridge). More Details >>

    • No:22106
    • Release Date:2018/08/22 16:31
  • Control circuit power supply

    If the MC on the input side is shut off using the fault output of the FR-E500, the inverter's fault records are left in the faults history. More Details >>

    • No:22096
    • Release Date:2018/08/22 16:30
  • Operation panel extension cable

    Yes, you can use the 10BASE-T cable (straight) with the E500. More Details >>

    • No:22085
    • Release Date:2018/08/22 16:30
  • Permissible brake duty

    When consuming the regenerative power with the brake resistor, the brake transistor is triggered at a certain voltage to make the brake resistor use the rege... More Details >>

    • No:22074
    • Release Date:2018/08/22 16:30
  • Parameter unit display

    Setting Pr.37 to the machine speed at 60 Hz switches the frequency monitor to the rotations per minute monitor.Note that the speed setting must be input in a... More Details >>

    • No:22072
    • Release Date:2018/08/22 16:30

61-70 of Total 85