How can we help you today?

What does a flashing green run light indicate on the M340 processor?

Issue:
The program in my M340 is not running and the RUN light on the M340 CPU is flashing. What does a flashing green run light indicate on the M340 processor?

Product Line:
M340
M580

Environment:
EcoStruxure Control Expert
Unity Pro

Resolution:
The flashing green run light indicates that the PLC is stopped or it is in halt due to a software error.(%SW125).

Schneider Electric USA

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?

Need help?

Product Selector

Product Selector

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

Get a Quote

Get a Quote

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

Where to buy?

Where to buy?

Easily find the nearest Schneider Electric distributor in your location.

Help Center

Help Center

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

  • Help and Contact Center
  • Contact Sales
  • Find our Offices
  • Where to Buy
  • Tech Support: 877-342-5173
  • Careers
  • Company Profile
  • Investors
  • Newsroom
  • Report a Misconduct
  • Product Documentation
  • Software and Firmware
  • Product Selector
  • Product Replacement
  • DigestPLUS Online Catalogue
  • Blog
  • Events
  • Schneider Electric Community
  • Sustainability
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings