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Section 12
Scheme communication
12.1
Scheme communication logic with delta based blocking
scheme signal transmit ZCPSCH (85)
12.1.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Scheme communication logic with delta
based blocking scheme signal transmit
ZCPSCH
-
85
12.1.2
Functionality
To achieve instantaneous fault clearance for all line faults, scheme communication logic
is provided. All types of communication schemes for permissive underreaching,
permissive overreaching, blocking, delta based blocking, unblocking and intertrip are
available.
12.1.3
Function block
ANSI09000004-2-en.vsd
ZCPSCH (85)
I3P*
V3P*
BLOCK
BLKTR
BLKCS
CS_STOP
PLTR_CRD
CSOR
CSUR
CR
CR_GUARD
CBOPEN
TRIP
CS
CHSTOP
CRL
LCG
ANSI09000004 V2 EN
Figure 229:
ZCPSCH (85) function block
1MRK 506 335-UUS A
Section 12
Scheme communication
495
Technical manual
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