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1MRK 506 369-UEN B
Line distance protection REL670 2.2 IEC
Application manual
•
Reservation input RESIN
•
Local remote LOCREM
•
Local remote control LOCREMCTRL
The signal flow between the function blocks is shown in Figure 313. 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 314.
IEC05000116 V2 EN-US
Figure 313:
Signal flow between apparatus control function blocks when all
functions are situated within the IED
Section 15
Control
IEC 61850
en05000116.vsd
641
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