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FAQ within [ FREQROL-E500 ]

71-80 of Total 85

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  • Operation frequency

    I cannot answer clearly because the load is unknown. The operation cycle of operating for 10 seconds and stopping for 10 seconds is OK, but it is questionabl... More Details >>

    • No:21474
    • Release Date:2018/08/22 16:27
  • I want to shorten deceleration time o...

    You can use an inverter with a larger capacity than the motor. You cannot connect a brake resistor to the FR-E520-0.1K and 0.2K. With the FR-E520-0.1K or 0.2... More Details >>

    • No:21463
    • Release Date:2018/08/22 16:27
  • Items controllable via CC-Link

    1. Not all items can be controlled.   - Functions that cannot be controlled JOG, AU, CS, OH, X10, X11, X12, and X16 functions (Other functions can be control... More Details >>

    • No:21459
    • Release Date:2018/08/22 16:27
  • Direct driven start by power supply

    The warning "Do not use a magnetic contactor on the inverter input for frequent starting/stopping of the inverter." is indicated in the precautions at the be... More Details >>

    • No:21458
    • Release Date:2018/08/22 16:27
  • Communication operation with FR-E500

    We have no sample program for RS485 communication. Since the communication method of the FR-SW0-SETUP uses a different protocol from 485 communication and st... More Details >>

    • No:21451
    • Release Date:2018/08/22 16:27
  • Noise from motor at low speed

    It is considered to be caused by inverter PWM control. It can be suppressed by raising the PWM carrier frequency (Pr.72), but the entire noise and leakage cu... More Details >>

    • No:21428
    • Release Date:2018/08/22 16:27
  • Indication of potentiometer on operat...

    The potentiometer on the operation panel is initially calibrated so that the maximum indication is slightly over 60 Hz with the potentiometer turned to the m... More Details >>

    • No:21427
    • Release Date:2018/08/22 16:27
  • Frequency setting

    Ensure that the inverter is in the PU operation mode and stopped, change the following parameters: 1. Read Pr.923 (Built-in frequency setting potentiometer g... More Details >>

    • No:21416
    • Release Date:2018/08/22 16:27
  • 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

71-80 of Total 85