This issue is related to the firmware and same has been corrected with Firmware version 2.14 or higher.
The resolution addresses issue where some IO Scanning lines stop scanning with bad health status if the server device is power cycled when communicating thru a router.  Code changes were implemented to prevent corrupted events in tasks from occurring when the server device was power cycled.
Firmware v 2.14 is attached.
For higher version visit SE Website i.e. www.se.com

Released for:Schneider Electric India