ABB REB670 - Page 351

Merging Unit
Bay level IED
XCBR
XCBR
XCBR
SCSWI
IEC 61850 on
station bus
XSWI
QCBAY
SCILO
SCSWI
GOOSEXLNRCV
SCILO
XLNPROXY
GOOSEXLNRCV XLNPROXY
-QA1
-QB1
-QB9
GOOSE over process bus
IEC16000070-1-EN.vsdx
IEC16000070 V1 EN-US
Figure 133: Signal flow between apparatus control functions with XCBR and XSWI
located in a breaker IED
1MRK 505 370-UUS A Section 12
Control
Busbar protection REB670 2.2 ANSI 345
Application manual