IEC 61850 or
function name
ANSI Function description Line distance
REL650 (A11) REL650 (A12)
AND, GATE, INV,
LLD, OR,
PULSETIMER,
RSMEMORY,
SRMEMORY,
TIMERSET, XOR
Basic configurable logic blocks (see Table 2) 40–420 40–420
FXDSIGN Fixed signal function block 1 1
B16I Boolean to integer conversion, 16 bit 18 18
BTIGAPC Boolean to integer conversion with logical node representation,
16 bit
16 16
IB16 Integer to Boolean 16 conversion 18 18
ITBGAPC Integer to Boolean 16 conversion with Logic Node
representation
16 16
TEIGAPC Elapsed time integrator with limit transgression and overflow
supervision
12 12
INTCOMP Comparator for integer inputs 30 30
REALCOMP Comparator for real inputs 30 30
Table 2. Total number of instances for basic congurable logic blocks
Basic congurable logic block
Total number of instances
AND 280
GATE 40
INV 420
LLD 40
OR 298
PULSETIMER 40
RSMEMORY 40
SRMEMORY 40
TIMERSET 60
XOR 40
1MRK 506 384-BEN A
Line distance protection REL650 2.2
Product version: 2.2.1
10 ABB