Issue
When converting some logic from IEC61131 to IEC61499 often we find time measures using TON or TOF.
Thinking about developing this in IEC61499 might be difficult, but it is possible.
Resolution
This knowledge base intends to show how we can monitor the time for a condition.
Disclaimer
The views and opinions expressed in this article are those of the author(s) and do not necessarily reflect the official policy or position of Schneider Electric.