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FAQ within [ FREQROL-V200 ]

31-40 of Total 52

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  • Vector inverter option

    Just by adding this option, encoder pulses connected to the inverter or option are output.You can also divide the pulse train output. More Details >>

    • No:22062
    • Release Date:2018/08/22 16:30
  • Reusing parameter units

    You cannot reuse the parameter unit (FR-PU01) for the FREQROL-Z series, the parameter unit (FR-PU02) for the FREQROL-A200 and A100 series, and the parameter ... More Details >>

    • No:21654
    • Release Date:2018/08/22 16:28
  • Meaning of OL display (2)

    Yes. "OL" is displayed under speed control whenever the torque limit is reached without regard to the rated torque. More Details >>

    • No:21448
    • Release Date:2018/08/22 16:27
  • Motor wiring length

    Up to 50 m. Be sure to connect the encoder cables in parallel and use the thicker cable gauge. You can extend this distance up to 100 m by using the long dis... More Details >>

    • No:21641
    • Release Date:2018/08/22 16:28
  • Rotations per minute vary

    It is considered that conditions including the power supply and noise change whether the parameter unit is connected or disconnected, influencing the analog ... More Details >>

    • No:21454
    • Release Date:2018/08/22 16:27
  • Pre-excitation, zero-speed control, and servo lock

    Pre-excitation is the process to control current while a motor is stopped so that motor torque can be generated immediately. There are two methods for this p... More Details >>

    • No:21562
    • Release Date:2018/08/22 16:28
  • Feature

    By adopting Mitsubishi proprietary digital vector control, high torque (150% 60 sec) and fast-response (speed loop 200 rad/sec) are achieved. The speed contr... More Details >>

    • No:21664
    • Release Date:2018/08/22 16:28
  • Operation under torque limit in the speed control mode

    Under a 50% torque limit, if the commanded speed (50 Hz in your example) cannot be achieved without torque exceeding 50%, since the torque does not exceed th... More Details >>

    • No:21483
    • Release Date:2018/08/22 16:27
  • Static torque

    When a vector inverter is used for position control, the servo lock works when it is stopped. When the start signal (STF or STR) is turned ON, the servo lock... More Details >>

    • No:21502
    • Release Date:2018/08/22 16:28
  • Encoder cable length restriction

    If the cable length is longer than 100 m, speed may not be read correctly due to voltage drop and waveform deformation of the encoder signal. Therefore, use ... More Details >>

    • No:21932
    • Release Date:2018/08/22 16:30

31-40 of Total 52