Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
		
How can we help you today?
You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What does the fault code LFF2 fault mean on the Altivar drives?
Issue:
LFF2 fault code on the ATV61 or ATV71 drives

Product Line:
Altivar ATV61 and ATV71

Environment:
All

Cause:
The drive is powering up with a LFF2 fault.

Resolution:
LFF2 LFF3 and LFF4 are all 4 to 20mA loss of follower faults.
Check your programming in the 1.8 Fault Management menu under 4 to 20mA Loss.  Turn this function off if you are not using it.
Check your analog signal to see if the drive is getting a 4mA min signal.

Schneider Electric Vietnam

Explore more
Range:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Range:

Need help?

  • Product Selector

    Quickly and easily find the right products and accessories for your applications.

  • Get a Quote

    Start your sales enquiry online and an expert will connect with you.

  • Where to buy?

    Easily find the nearest Schneider Electric distributor in your location.

  • Help Centre

    Find support resources for all your needs, in one place.

  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Center
  • Find our Offices
  • Get a Quote
  • Where to buy
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings