Issue
If a device error is detected in communication phase 4, e.g. Sercos interruption, the default error response is phasing down to communication phase 0. With Sercos Robustness feature the Sercos bus can remain in communication phase 4. This article shows, how to handle Sercos Robustness feature.
Resolution
Please see the attached file
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.