Communication architecture overview
- Each Bay represents part of Process Bus as HSR ring with embedded RedBox in two PDs connected to Lan-A and
- PRP is also available.
- Process bus - PRP topology, Protection and Control devices (PDs & BCUs) exchanging information with MUs & I/Os via IEC61850-9.2LE / IEC61850-GOOSE (process bus) and with Station Level (Station bus)
- Station bus - PRP topology, via IEC61850-MMS and GOOSE between IED and SAS Workstations