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ABB RED650 - Function Block

ABB RED650
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6.1.3 Function block
SEMOD54630-1 v1
M14937-3 v3
IEC06000254-3-en.vsd
LT3CPDIF
I3P1*
I3P2*
I3P3*
TRIP
TRL1
TRL2
TRL3
STARTRES
STARTUNR
STARTENH
START
STL1
STL2
STL3
INTFAULT
EXTFAULT
BLK2H
BLK2HL1
BLK2HL2
BLK2HL3
BLK5H
BLK5HL1
BLK5HL2
BLK5HL3
ALARM
OPENCT
OPENCTAL
IDL1
IDL2
IDL3
IDL1MAG
IDL2MAG
IDL3MAG
IBIAS
IDNSMAG
IEC06000254 V3 EN-US
Figure 31: LT3CPDIF function block
M12591-3 v4
LDLPSCH
CTFAIL
OUTSERV
BLOCK
TRIP
TRL1
TRL2
TRL3
TRLOCAL
TRLOCL1
TRLOCL2
TRLOCL3
TRREMOTE
DIFLBLKD
IEC13000302-1-en.vsd
IEC13000302 V1 EN-US
Figure 32: LDLPSCH function block
1MRK 505 394-UEN A Section 6
Differential protection
Line differential protection RED650 2.2 IEC 87
Technical manual

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