Home ROCON Digital Substation ConceptCommunication Architecture Overview

Communication Architecture Overview

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