ABB REG670 Applications Manual page 505

1MRK 502 071-UEN -
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual
QCBAY
GOOSE over process bus
IEC16000070 V1 EN
Figure 234: Signal flow between apparatus control functions with XCBR and
XSWI located in a breaker IED
Control operation can be performed from the local IED HMI. If users are defined in
the IED, then the local/remote switch is under authority control, otherwise the default
user can perform control operations from the local IED HMI without logging in. The
default position of the local/remote switch is on remote.
Bay level IED
SCILO
GOOSEXLNRCV XLNPROXY
SCILO
GOOSEXLNRCV XLNPROXY
Merging Unit
XCBR
XCBR
XCBR
XSWI
Section 15
Control
IEC 61850 on
station bus
SCSWI
SCSWI
-QB1
-QA1
-QB9
IEC16000070-1-EN.vsdx
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