Hitachi Relion 670 Series Product Manual page 22

Line differential protection RED670
Version 2.2
IEC 61850 or
ANSI
function name
CHMMHAI ITHD
VHMMHAI VTHD
FLTMMXU
LMBRFLO
SMTRFLO
Metering
PCFCNT
ETPMMTR
1) Requires LDCM 2Mbps
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
22
Function description
Current harmonic monitoring, 3
phase
Voltage harmonic monitoring, 3
phase
Fault current and voltage
monitoring
Fault locator
Single and double ended fault
locator
Pulse-counter logic
Function for energy calculation
and demand handling
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Line Differential
RED670
(Customized)
0-3 3-M23
0-3 3-M23
2 2
1 1
1)
1
16 16
6 6
Total number of instances
280
40
420
40
320
40
40
40
60
40
1MRK 505 379-BEN R
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