Hitachi Relion 670 Series Applications Manual page 229

1MRK506375-UEN Rev. N
The signal flow between the function blocks is shown in Figure 82. To realize the reservation
function, the function blocks Reservation input (RESIN) and Bay reserve (QCRSV) also are included
in the apparatus control function. The application description for all these functions can be found
below. The function SCILO in the Figure below is the logical node for interlocking.
When the circuit breaker or switch is located in a breaker IED, two more functions are added:
• GOOSE receive for switching device GOOSEXLNRCV
• Proxy for signals from switching device via GOOSE XLNPROXY
The extension of the signal flow and the usage of the GOOSE communication are shown in Figure
83.
IEC05000116 V2 EN-US
Figure 82:
Railway application RER670
Application manual
Signal flow between apparatus control function blocks when all functions are
situated within the IED
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IEC 61850
en05000116.vsd
Section 12
Control
223