IEC 61850 ANSI Function description Line Differential
RED670
RED670 (A31)
RED670 (B31)
RED670 (A32)
RED670 (B32)
AND, GATE, INV,
LLD, OR,
PULSETIMER,
RSMEMORY,
SRMEMORY,
TIMERSET, XOR
Basic configurable logic blocks (see Table 2) 40-280 40-28
0
40-280 40-28
0
40-28
0
ANDQT,
INDCOMBSPQT,
INDEXTSPQT,
INVALIDQT,
INVERTERQT,
ORQT,
PULSETIMERQT,
RSMEMORYQT,
SRMEMORYQT,
TIMERSETQT,
XORQT
Configurable logic blocks Q/T (see Table 3) 0–1
AND, GATE, INV,
LLD, OR,
PULSETIMER,
SLGAPC,
SRMEMORY,
TIMERSET,
VSGAPC, XOR
Extension logic package (see Table 4) 0–1
FXDSIGN Fixed signal function block 1 1 1 1 1
B16I Boolean 16 to Integer conversion 18 18 18 18 18
BTIGAPC Boolean 16 to Integer conversion with Logic Node
representation
16 16 16 16 16
IB16 Integer to Boolean 16 conversion 18 18 18 18 18
ITBGAPC Integer to Boolean 16 conversion with Logic Node
representation
16 16 16 16 16
TEIGAPC Elapsed time integrator with limit transgression and
overflow supervision
12 12 12 12 12
INTCOMP Comparator for integer inputs 12 12 12 12 12
REALCOMP Comparator for real inputs 12 12 12 12 12
Monitoring
CVMMXN,
VMMXU, CMSQI,
VMSQI, VNMMXU
Measurements 6 6 6 6 6
CMMXU Measurements 10 10 10 10 10
AISVBAS Function block for service value presentation of secondary
analog inputs
1 1 1 1 1
EVENT Event function 20 20 20 20 20
1MRK 505 346-BEN -
Line differential protection RED670 2.1 IEC
Product version: 2.1
ABB 15