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  • PWM control

    PWM is an acronym for Pulse Width Modulation and varies the switching pulse width of transistors. This method creates many pulses within a single cycle of th... More Details >>

    • No:21530
    • Release Date:2018/08/22 16:28
  • Countermeasure against noise on input side

    In general, the line noise filter (FR-BLF) is used against the power supply noise. The AC reactor also works. As other countermeasures:- Use a metal conduit ... More Details >>

    • No:21517
    • Release Date:2018/08/22 16:28
  • MM-EF/EFS

    Since the standard bearing is adopted for the belt drive models, a creep may occur and the motor bracket may wear out. More Details >>

    • No:20964
    • Release Date:2018/08/22 16:25
  • Support of Chinese

    Some types are designed for the Chinese market and provide Chinese manuals. (Note that the specifications of these types are partially different from the spe... More Details >>

    • No:21479
    • Release Date:2018/08/22 16:27
  • FR-B/FR-B3

    Yes. More Details >>

    • No:21063
    • Release Date:2018/08/22 16:25
  • Replacement of the SF-JR with the SF-PR

    Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase. Check the following two points when... More Details >>

    • No:20949
    • Release Date:2018/08/22 16:25
  • Regeneration unit

    You can reuse the brake units used with the FR-A series, including the FR-RC power regeneration converter, FR-BU, and BU brake unit. You can also use the hig... More Details >>

    • No:21658
    • Release Date:2018/08/22 16:28
  • Do you have a sample program for 485 communication?

    We do not offer a sample program for the programmable controller. Refer to the Instruction Manual and create the program by yourself. More Details >>

    • No:21522
    • Release Date:2018/08/22 16:28
  • How can I calculate the processing torque from the measured power?

    You can calculate the torque from the power.  From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured valueωn: Actual motor shaft angular fre... More Details >>

    • No:21475
    • Release Date:2018/08/22 16:27
  • Built-in reactor

    The reactor built in the FREQROL-A201 series is intended to stabilize operation of the converter circuit and differs from the FR-BAL. Note that when performi... More Details >>

    • No:21421
    • Release Date:2018/08/22 16:27

1-10 of Total 53

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