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Line distance protection REL670
Version 2.2
IEC 61850 or
ANSI
function name
CHMMHAI
ITHD
VHMMHAI
VTHD
FLTMMXU
LMBRFLO
Metering
PCFCNT
ETPMMTR
Table 3. Total number of instances for basic configurable logic blocks
Basic configurable logic block
AND
GATE
INV
LLD
OR
PULSETIMER
RSMEMORY
SRMEMORY
TIMERSET
XOR
24
Function description
Current harmonic monitoring, 3
phase
Voltage harmonic monitoring, 3
phase
Fault current and voltage
monitoring
Fault locator
Pulse-counter logic
Function for energy calculation
and demand handling
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Line Distance
REL670
(Customized)
0-3
3-M23
0-3
3-M23
2
2
1
1
16
16
6
6
Total number of instances
280
40
420
40
298
40
40
40
60
40
1MRK 506 372-BEN Q
3-M23
3-M23
3-M23
3-M23
3-M23
3-M23
2
2
1
1
16
16
6
6
Hitachi Energy
2
1
16
6
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