IEC 61850 or
function name
ANSI Function description Line Differential
RED670
(Customized)
RED670 (B33)
RED670 (A42)
RED670 (B42)
RED670 (C42)
AND, GATE, INV,
LLD, OR,
PULSETIMER,
RSMEMORY,
SRMEMORY,
TIMERSET, XOR
Basic configurable logic
blocks (see Table 3)
40-420 40-420 40-420 40-420 40-420
ANDQT,
INDCOMBSPQT,
INDEXTSPQT,
INVALIDQT,
INVERTERQT,
ORQT,
PULSETIMERQT
,
RSMEMORYQT,
SRMEMORYQT,
TIMERSETQT,
XORQT
Configurable logic blocks Q/T
(see Table 6)
0-1
AND, GATE, INV,
LLD, OR,
PULSETIMER,
RSMEMORY,
SLGAPC,
SRMEMORY,
TIMERSET,
VSGAPC, XOR
Extension logic package (see
Table 7)
0-1
FXDSIGN Fixed signal function block 1 1 1 1 1
B16I Boolean to integer conversion,
16 bit
18 18 18 18 18
BTIGAPC Boolean to integer conversion
with logical node
representation, 16 bit
16 16 16 16 16
IB16 Integer to Boolean 16
conversion
24 24 24 24 24
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 30 30 30 30 30
REALCOMP Comparator for real inputs 30 30 30 30 30
HOLDMINMAX Hold minimum and maximum
of input
20 20 20 20 20
INT_REAL Converter integer to real 20 20 20 20 20
CONST_INT Definable constant for logic
functions
10 10 10 10 10
INTSEL Analog input selector for
integer values
5 5 5 5 5
LIMITER Definable limiter 20 20 20 20 20
ABS Absolute value 20 20 20 20 20
Table continues on next page
Section 3 1MRK 505 378-UEN Rev. K
Available functions
32 Line differential protection RED670
Commissioning manual
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