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 39: 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.
Section 8 1MRK 511 423-UEN A
Control
112 Bay control REC650 2.2 IEC
Application manual
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