How can we help you today?

System Words in Unity Pro that provide scan time information.

Issue:
Unity Pro system words that provide scan time information.

Product Line:
Unity Pro programming software.

Resolution:
%SW30 contains the execution time of the last cycle of the MAST task in ms.
This time corresponds to the time elapsed between the start (input acquisition) and the end (output updating) of the task cycle, taking into account possible
interrupts due to higher priority tasks and processing of terminal requests.

%SW31 contains the maximum execution time of the MAST task (the maximum value of %SW30) measured since the last cold start, expressed in ms.

%SW32 contains the minimum execution time of the MAST task (the minimum value of %SW30) measured since the last cold start, expressed in ms.

If this FAQ did not solve your issue, you can chat with us at chat with us or e-mail us at customer.services@se.com to create a case with our Technical Support Team.

If you are not located in North America, please contact your local Customer Care Center for assistance:

Support | Schneider Electric Global (se.com)

Schneider Electric Belgium

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