IEC 61850 or
function name
ANSI Function description Line Differential
RED670
(Customized)
RED670 (B33)
RED670 (A42)
RED670 (B42)
RED670 (C42)
QUALEXP IEC 61850 quality expander 96 96 96 96 96
Remote communication
BinSignRec1_1
BinSignRec1_2
BinSignReceive2
Binary signal transfer, receive 3/3/6 3/3/6 3/3/6 3/3/6 3/3/6
BinSignTrans1_1
BinSignTrans1_2
BinSignTransm2
Binary signal transfer, transmit 3/3/6 3/3/6 3/3/6 3/3/6 3/3/6
BSR2M_305
BSR2M_312
BSR2M_322
BSR2M_306
BSR2M_313
BSR2M_323
Binary signal transfer, 2Mbit receive 1 1 1 1 1
BST2M_305
BST2M_312
BST2M_322
BST2M_306
BST2M_313
BST2M_323
Binary signal transfer, 2Mbit transmit 1 1 1 1 1
LDCMTRN Transmission of analog data from LDCM 1 1 1 1 1
LDCMTRN_2M_305
LDCMTRN_2M_306
LDCMTRN_2M_312
LDCMTRN_2M_313
LDCMTRN_2M_322
LDCMTRN_2M_323
Transmission of analog data from LDCM,
2Mbit
1 1 1 1 1
LDCMRecBinStat1
LDCMRecBinStat3
Receive binary status from remote LDCM 6/3 6/3 6/3 6/3 6/3
LDCMRecBinStat2 Receive binary status from LDCM 3 3 3 3 3
LDCM2M_305
LDCM2M_312
LDCM2M_322
Receive binary status from LDCM, 2Mbit 1 1 1 1 1
LDCM2M_306
LDCM2M_313
LDCM2M_323
Receive binary status from remote
LDCM, 2Mbit
1 1 1 1 1
Scheme communication
ZCPSCH 85 Scheme communication logic with delta
based blocking scheme signal transmit
0-2 1-B35 1-B35 1-B35 1
ZC1PPSCH 85 Phase segregated scheme
communication logic for distance
protection
0-2 1-B05 1-B05 1-B05 1-B05
ZCRWPSCH 85 Current reversal and weak-end infeed
logic for distance protection
0-2 1-B35 1-B35 1-B35 1
Line differential protection RED670
1MRK 505 379-BEN N
Hitachi Power Grids 25
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