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FAQ within [ FREQROL-F700P ]

111-120 of Total 295

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  • Terminal indicator lamp

    The inverter outputs the peak voltage 300 to 400 VDC of the bus voltage not in a pure sine wave but a in a PWM waveform. Check if the lamp to be connected ca... More Details >>

    • No：21323
    • Release Date：2018/08/22 16:27

  • Graph function in FR-Configurator

    Even the USB is used, FR Configurator requires at least 50 ms sampling time (for each monitoring item). In this case, since three types of data are monitored... More Details >>

    • No：21310
    • Release Date：2018/08/22 16:26

  • Frequency setting signal

    Calibrate C6 (Pr.904) (Terminal 4 frequency setting bias frequency) and C7 (Pr.905) (Terminal 4 frequency setting gain frequency). If the situation does not ... More Details >>

    • No：21265
    • Release Date：2018/08/22 16:26

  • Frequency command

    Since the initial value of Pr.13 (Starting frequency) is 0.5 Hz, the operation does not start unless 0.5 Hz or higher frequency is set. When 0.49 Hz is set i... More Details >>

    • No：21251
    • Release Date：2018/08/22 16:26

  • Electronic bypass function

    The operation cannot be manually switched to the commercial power supply operation at an inverter fault. The operation can be automatically switched to the c... More Details >>

    • No：21191
    • Release Date：2018/08/22 16:26

  • Electronic bypass function

    For countermeasures against the open/close surge of the MC (magnetic contactor). Insert a diode not to apply 27 VDC or more to the open collector terminal of... More Details >>

    • No：21188
    • Release Date：2018/08/22 16:26

  • Parameter setting

    Change Pr.79 (Operation mode) to "3" (Combined operation mode) and short-circuit the external terminals STF and SD (or STR and SD for reverse rotation). More Details >>

    • No：21859
    • Release Date：2018/08/22 16:29

  • Operation mode setting

    To enable the frequency setting with the setting dial and multi-speed setting, set Pr.79 to "3". Note that multi-speed setting is prioritized over setting us... More Details >>

    • No：21852
    • Release Date：2018/08/22 16:29

  • CC-Link

    1. You can reset the inverter from an external terminal.You can do it without regard to the setting of Pr.338 (Communication operation command source) and Pr... More Details >>

    • No：21837
    • Release Date：2018/08/22 16:29

  • Programmable controller

    The error LED on the master side of the programmable controller blinks (faulty station present).According to the SW80 station information, an error flag is a... More Details >>

    • No：21813
    • Release Date：2018/08/22 16:29

111-120 of Total 295

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