Start main contents

Factory Automation

FAQ

Factory Automation

FAQAbout Products

  • Font Size
  • S
  • M
  • L

Keyword Search

You can search two or more words separated by a space. 
 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

FAQ within [ FREQROL-A700 ]

301-310 of Total 352

prev 31 / 36page next

  • Brake unit

    The resistors cannot be used in combination other than described. Operations of brake units and inverters are not verified. When resistors are used in uncert... More Details >>

    • No：21328
    • Release Date：2018/08/22 16:27

  • Auto tuning

    Auto tuning can help to apply appropriate voltage to the load and decrease the current. Since the electronic thermal O/L relay trips, check that the rated mo... More Details >>

    • No：21292
    • Release Date：2018/08/22 16:26

  • Installation of options

    Use the digital output/additional analog output FR-A7AY (E kit). More Details >>

    • No：21290
    • Release Date：2018/08/22 16:26

  • Frequency

    When the torque is supposed as 100% at 60 Hz, the torque becomes 75 % at 80 Hz. (Under V/F control, the torque decreases when the frequency exceeds 60 Hz bec... More Details >>

    • No：21284
    • Release Date：2018/08/22 16:26

  • Frequency setting signal

    Check that the wiring of the terminal 4 and 5 are not reversed. More Details >>

    • No：21266
    • Release Date：2018/08/22 16:26

  • AM terminal output

    Set Pr.55 (Frequency monitoring reference) of the first inverter to 70 Hz. More Details >>

    • No：21257
    • Release Date：2018/08/22 16:26

  • Operation method

    Set Pr.79 (Operation mode) to "3" and Pr.161 (Frequency setting/key lock operation selection) to "1". More Details >>

    • No：21249
    • Release Date：2018/08/22 16:26

  • Changing the control method

    Set Pr.71 (Applied motor), Pr.80 (Motor capacity), Pr.81 (Number of motor poles), and Pr.800 (Control method selection). More Details >>

    • No：21245
    • Release Date：2018/08/22 16:26

  • Electronic bypass function

    Turn ON and OFF the RES signal to enable the inverter-driven operation. More Details >>

    • No：21190
    • Release Date：2018/08/22 16:26

  • Rotation speed display

    It is not switched. The frequency at the fault saved in the faults history is always displayed in frequency [Hz]. More Details >>

    • No：21180
    • Release Date：2018/08/22 16:26

301-310 of Total 352

Inquiries

Contact Us

page top