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 ]

341-350 of Total 352

prev 35 / 36page next

  • 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

  • NET operation mode

    Normally, the inverter starts up in the NET operation mode at power ON when Pr.340 is set to "10" and Pr.79 is set to "0". When it starts up in the PU operat... More Details >>

    • No：21319
    • Release Date：2018/08/22 16:27

  • RUN blinks

    When using the setting dial to set the frequency, turn the dial and press the "SET" key while the desired value flickers. (The value and "F" flicker alternat... More Details >>

    • No：21692
    • Release Date：2018/08/22 16:28

  • CC-Link

    Slow blinking of the RUN LED indicates reverse operation.Fast blinking indicates that while the start command is input, the running frequency command is not ... More Details >>

    • No：21833
    • Release Date：2018/08/22 16:29

  • Faults history

    Press the "MODE" key on the operation panel several times to display the faults history screen "E---". Then turn the setting dial to display the error displa... More Details >>

    • No：21355
    • Release Date：2018/08/22 16:27

  • Operation mode, PU operation mode switching

    Change Pr.340 (Communication startup mode selection) from "1" to "0".Power OFF and then ON the inverter.Operate the inverter according to the value of Pr.79 ... More Details >>

    • No：21870
    • Release Date：2018/08/22 16:29

  • PU operation

    If Pr.79 = 3, PU and EXT turn ON. Switching between PU and EXT is not available. Turn the setting dial to set the frequency and press the SET key to accept it. More Details >>

    • No：21695
    • Release Date：2018/08/22 16:28

  • Switching between PU and NET operations

    Even after setting Pr.340 to "10", the change is reflected after resetting the power supply.Perform the power reset.Since changes to the communication parame... More Details >>

    • No：21696
    • Release Date：2018/08/22 16:28

  • Error "E.UVT" (undervoltage protection)

    The possible causes of the error UVT are as follows.- Low power supply voltage - Insufficient power supply capacity - Damage or failure Check the power suppl... More Details >>

    • No：21295
    • Release Date：2018/08/22 16:26

  • Switching External operation, PU operation

    Setting Pr.79 (Operation mode) to "6" sets the switchover mode. Pressing the "PU/EXT" key on the operation panel during External operation switches the mode ... More Details >>

    • No：21289
    • Release Date：2018/08/22 16:26

341-350 of Total 352

Inquiries

Contact Us

page top