ABB Relion 670 series - Page 689

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
Figure 316: Signal flow between apparatus control functions with XCBR and XSWI
located in a breaker IED
1MRK 506 369-UUS - Section 15
Control
Line distance protection REL670 2.2 ANSI 683
Application manual