Start main contents

Factory Automation

FAQ

Factory Automation

FAQAbout Products

  • Font Size
  • S
  • M
  • L

FAQ within [ FREQROL-A700 ]

311-320 of Total 351

prev 32 / 36page next
  • Real sensorless vector control

    For tuning of a single motor with no load, set Pr.96 to "101". When a load is connected, set Pr.96 to "1" (without motor rotation). Since Real sensorless vec... More Details >>

    • No:21325
    • Release Date:2018/08/22 16:27
  • Automatic restart after instantaneous power failure

    The inverter restart operation is disabled at turn-OFF of the CS signal while a value other than "9999" (with restart) is set in Pr.57. The terminals CS and ... More Details >>

    • No:21255
    • Release Date:2018/08/22 16:26
  • Frequency setting

    Since Advanced magnetic flux vector control is chosen, the inverter calculates how much the motor rotation slips from the flowing current and adds the slip a... More Details >>

    • No:21684
    • Release Date:2018/08/22 16:28
  • Electronic bypass function

    The signals MRS and CS are required when the automatic bypass sequence enabled. More Details >>

    • No:21187
    • Release Date:2018/08/22 16:26
  • CC-Link

    You cannot monitor the running frequency and conveyor speed (machine speed) simultaneously.The inverter does not have a function to output them simultaneously. More Details >>

    • No:21827
    • Release Date:2018/08/22 16:29
  • Connection cable of FR-Configurator

    The following USB connectors are available.For FR-A700: USB B connector (B receptacle)For FR-E700: USB Mini-B connector (Mini-B receptacle) Use the USB cable... More Details >>

    • No:21317
    • Release Date:2018/08/22 16:27
  • Frequency setting

    When running the inverter in Advanced magnetic flux vector control, the frequency setting value is increased by the amount of the motor's slippage, resulting... More Details >>

    • No:21801
    • Release Date:2018/08/22 16:29
  • Advanced magnetic flux vector control

    Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>

    • No:21754
    • Release Date:2018/08/22 16:29
  • 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
  • DC reactor

    The 75K or higher DC reactor is included in the 75K or higher inverter. The option cannot be purchased separately. More Details >>

    • No:21252
    • Release Date:2018/08/22 16:26

311-320 of Total 351

Inquiries