Start main contents

Factory Automation

FAQ

Factory Automation

FAQAbout Products

  • Font Size
  • S
  • M
  • L

FAQ within [ FREQROL-A024 ]

21-30 of Total 40

prev 3 / 4page next
  • General-purpose magnetic flux control

    Almost same control method. This control also performs vector calculation and divides the inverter's output current into an excitation current and into a tor... More Details >>

    • No:21620
    • Release Date:2018/08/22 16:28
  • Fault display

    "E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is decelerating or stopped. In this case, th... More Details >>

    • No:21411
    • Release Date:2018/08/22 16:27
  • Speed control range

    Many geared motors cannot continuously operate at low speed (for example, slower than 6 Hz) due to grease viscosity.If the motor you are using is of this typ... More Details >>

    • No:22028
    • Release Date:2018/08/22 16:30
  • Number of inverters that can be connected to a 20 A branch circuit breaker

    The basic idea is the same, but the total capacity should be 3.7 kW. (The maximum capacity is also 3.7K.) More Details >>

    • No:21508
    • Release Date:2018/08/22 16:28
  • Parameter unit FR-PU03

    You can use it with the FR-A200 (E) and FR-A100 (E) series. (Note) Use the connection cable (option). You cannot use it with the FR-Z and FR-U series (except... More Details >>

    • No:21615
    • Release Date:2018/08/22 16:28
  • Part selection

    1. Choose the circuit breaker based on the inverter capacity. 2. Also, choose the brake resistor based on the inverter capacity. 3. Choose the AC reactor bas... More Details >>

    • No:21425
    • Release Date:2018/08/22 16:27
  • Range of carrier frequency

    You can vary the carrier frequency within the range of 0.7 to 14.5 kHz, and it is initially set to 1 kHz that generates low noise and leakage current. You ca... More Details >>

    • No:21607
    • Release Date:2018/08/22 16:28
  • Countermeasure against the instantaneous power failure with the inverter

    The power cannot be supplied to the control power supply separately for the FR-A024/A044 and small type FR-E500. Therefore, the UPS is not available. More Details >>

    • No:21368
    • Release Date:2018/08/22 16:27
  • Countermeasure against error

    The inverter alarm "OV3" occurs when the main circuit DC voltage inside the inverter goes higher than the preset value due to the regenerative power returned... More Details >>

    • No:21438
    • Release Date:2018/08/22 16:27
  • "OV3" occurs during an inverter stop.

    An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check for the power supply voltage. If the ca... More Details >>

    • No:21383
    • Release Date:2018/08/22 16:27

21-30 of Total 40

Inquiries