How can we help you today?

How to get the CPU HALT reason

1 Diagnostic viewer
The diagnostic viewer can provide some diagnostic information in case of CPU HALT.
2 System words
The following system words provide some information about the CPU HALT root cause.
%SW125
%SW126
%SW127
3 PLC Screen
The CPU HALT can be due to a Watdog overflow. In that case, the PLC screen provides information about the task which caused the CPU HALT.

Schneider Electric USA

Attachment(s)
3 PLC screen.jpg [89.15 KB]
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:
  • 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 Catalog
  • Industries
  • Partners
  • Schneider Electric Community
  • Events
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings