Scheme Communication Logic With Delta Based Blocking Scheme Signal Transmit Zcpsch (85) - ABB REL650 series Technical Manual

1MRK 506 335-UUS A
Section 12
12.1
12.1.1
12.1.2
12.1.3
Technical manual
Scheme communication
Scheme communication logic with delta based blocking
scheme signal transmit ZCPSCH (85)
Identification
Function description
Scheme communication logic with delta
based blocking scheme signal transmit
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.
Function block
ZCPSCH (85)
I3P* TRIP
V3P* CS
BLOCK CHSTOP
BLKTR CRL
BLKCS LCG
CS_STOP
PLTR_CRD
CSOR
CSUR
CR
CR_GUARD
CBOPEN
ANSI09000004-2-en.vsd
ANSI09000004 V2 EN
Figure 229: ZCPSCH (85) function block
Scheme communication
IEC 61850 IEC 60617
identification identification
ZCPSCH -
Section 12
ANSI/IEEE C37.2
device number
85
495