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FAQ within [ FREQROL-A700 ]

141-150 of Total 351

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  • Full scale frequency

    You can change the full-scale value by changing Pr.55 (Frequency monitor reference). The initial setting is 60 Hz. More Details >>

    • No:21672
    • Release Date:2018/08/22 16:28
  • Parameter setting

    Set Pr.125 (Terminal 2 frequency setting gain frequency) to "50 Hz".Set Pr.1 (Maximum frequency) to "50 Hz". More Details >>

    • No:21720
    • Release Date:2018/08/22 16:29
  • Operation panel

    Since the operation panels of the E700, D700, and F700PJ do not have keys for the forward (FWD) and reverse (REV) rotations, you can only command rotation in... More Details >>

    • No:21841
    • Release Date:2018/08/22 16:29
  • CC-Link

    You can select deceleration stop by setting Pr.502 (Stop mode selection at communication error). (Select from coasting to stop, deceleration to stop, and con... More Details >>

    • No:21892
    • Release Date:2018/08/22 16:29
  • Connecting ammeter to output side

    Yes. Use a moving-iron type ammeter. However, if the carrier frequency exceeds 5 kHz, do not use that meter since an overcurrent losses produced in the inter... More Details >>

    • No:21681
    • Release Date:2018/08/22 16:28
  • 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
  • Frequency setting

    You cannot calibrate the frequency around the middle of the current input range.The inverter determines the top and bottom points in the bias/gain adjustment... More Details >>

    • No:21736
    • Release Date:2018/08/22 16:29
  • CC-Link

    The FR-A7NC is designed for the FR-A700, FR-F700, and FR-F700P.The FR-A7NC E kit is designed for the FR-E700 with the dedicated cover. (Only the dedicated co... More Details >>

    • No:21830
    • Release Date:2018/08/22 16:29
  • Setting dial

    Yes. You can use the setting dial of the inverter to set the frequency as well as change the parameter values. More Details >>

    • No:21846
    • Release Date:2018/08/22 16:29
  • CC-Link

    "n" in the address RWwn indicates a value determined by the station number setting. More Details >>

    • No:21867
    • Release Date:2018/08/22 16:29

141-150 of Total 351

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