IEC 61850 or
function name
ANSI Function description Line Differential
RED670
(Customized)
RED670 (B33)
RED670 (A42)
RED670 (B42)
RED670 (C42)
ZC1WPSCH 85 Current reversal and weak-end infeed
logic for phase segregated
communication
0-2 1-B05 1-B05 1-B05 1-B05
ZCLCPSCH Local acceleration logic 0-1 1-B35 1-B35 1-B35 1
ECPSCH 85 Scheme communication logic for
residual overcurrent protection
0-1 1-C34 1-C34 1-C34 1
ECRWPSCH 85 Current reversal and weak-end infeed
logic for residual overcurrent protection
0-1 1-C34 1-C34 1-C34 1
DTT Direct transfer trip 0-1
Table 8. Number of function instances in Synchrophasor report, 8 phasors
Function name Function description Total number of
instances
PMUCONF Configuration parameters for IEC/IEEE 60255-118 (C37.118) 2011 and IEEE1344
protocol
1
PMUREPORT Protocol reporting via IEEE 1344 and IEC/IEEE 60255-118 (C37.118) 1
PHASORREPORT1 Protocol reporting of phasor data via IEEE 1344 and IEC/IEEE 60255-118
(C37.118) , phasors 1-8
1
ANALOGREPORT1 Protocol reporting of analog data via IEEE 1344 and IEC/IEEE 60255-118
(C37.118) , analogs 1-8
1
BINARYREPORT1 Protocol reporting of binary data via IEEE 1344 and IEC/IEEE 60255-118
(C37.118) , binary 1-8
1
SMAI1–SMAI12 Signal matrix for analog inputs 1
3PHSUM Summation block 3 phase 6
PMUSTATUS Diagnostics for IEC/IEEE 60255-118 (C37.118) 2011 and IEEE1344 protocol 1
Line differential protection RED670
1MRK 505 379-BEN N
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