HomeCommunication Architecture Overview 2

Communication Architecture Overview 2

IED Level architecture

Each Bay represents part of Process Bus as HSR ring with embedded RedBox in the two PDs connected to Lan-A and Lan-B




Bay Level architecture

Process bus – PRP topology, Protection and Control devices (PDs and BCUs) exchanging information with MUs and I/Os via IEC61850-9.2LE / IEC61850-GOOSE (process bus) and with Station Level (Station Bus)





Station Level architecture

Station bus – PRP topology, via IEC61850-MMS and GOOSE between IED and SAS Workstation