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 ]

101-110 of Total 352

prev 11 / 36page next

  • 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

  • PU operation

    The relationship between the acceleration/deceleration reference frequency and acceleration/deceleration time does not change between the PU operation and ex... More Details >>

    • No：21694
    • Release Date：2018/08/22 16:28

  • CC-Link

    Yes. More Details >>

    • No：21871
    • Release Date：2018/08/22 16:29

  • Sine wave filter

    The sine wave filter can be applied only under V/F control. When Pr.72 PWM frequency selection is set to 25, V/F control is set automatically. The applicable... More Details >>

    • No：21068
    • Release Date：2018/08/22 16:25

  • Offline auto tuning

    Leave the setting of Pr.96 as "3". It indicates that auto tuning has been completed and the motor constant has been read. When it is changed unnecessarily, t... More Details >>

    • No：21352
    • Release Date：2018/08/22 16:27

  • CC-Link

    The FR-A7NC is required. ("FR-A7NC-E kit" for the FR-E700 series. The FR-E700-NC CC-Link communication type does not require an option.) More Details >>

    • No：21668
    • Release Date：2018/08/22 16:28

  • Coasting

    1. Set Pr.162 to "10" (Frequency search at every start).2. You can ignore the setting if the motor excitation current is unknown. More Details >>

    • No：21718
    • Release Date：2018/08/22 16:29

  • CC-Link

    Check if the master station uses CC-Link Version 1 and the FR-A7NC uses CC-Link Version 2. More Details >>

    • No：21831
    • Release Date：2018/08/22 16:29

  • Running frequency setting

    Pr.338 is for the communication operation command source at communication operation and specifies the command source to supply the start signal.Pr.339 is for... More Details >>

    • No：21880
    • Release Date：2018/08/22 16:29

  • Vector control

    Install the resistor between the terminals PC and OH. More Details >>

    • No：21160
    • Release Date：2018/08/22 16:26

101-110 of Total 352

Inquiries

Contact Us

page top