Table 256. Scheme communication functions
Function
Function
identification
Ordering no
Position
Available
qty
Selected
qty
Notes and rules
Scheme communication logic for distance or overcurrent
protection
ZCPSCH
1MRK005920-AC
1
0-2
1)
Phase segregated scheme communication logic for distance
protection
ZPCPSCH
1MRK005920-BB
2
0-2
Current reversal and weak-end infeed logic for distance protection
ZCRWPSCH
1MRK005920-CA
3
0-2
2)
Current reversal and weak-end infeed logic for phase segregated
communication
ZPCWPSCH
1MRK005920-DB
4
0-2
Local acceleration logic
ZCLCPSCH
1MRK005920-EA
5
0-1
Scheme communication logic for residual overcurrent protection
ECPSCH
1MRK005920-FB
6
0-1
Current reversal and weak-end infeed logic for residual
overcurrent protection
ECRWPSCH
1MRK005920-GA
7
0-1
Direct transfer trip
DTT
1MRK005921-AY
8
0-1
1)
Only one of ZCPSCH/ZPCPSCH can be selected.
2)
Only one of ZCRWPSCH/ZPCWPSCH can be selected.
Table 257. Logic
Position
1
2
3
L
00
Table 258. Logic functions
Function
Function
identification
Ordering no
Position
Available
qty
Selected
qty
Notes and rules
Configurable logic blocks Q/T
1MRK005922-MX
1
0-1
Extension logic package
1MRK005922-DB
2
0-1
Table 259. Monitoring
Position
1
2
3
4
5
6
7
M
1
0
Table 260. Monitoring functions
Function
Function
identification
Ordering no
Position
Available
qty
Selected
qty
Notes and rules
Circuit breaker condition monitoring
SSCBR
1MRK005924-HA
1
00-06
Fault locator
LMBRFLO
1MRK005925-XC
2
1
1)
Through fault monitoring
PTRSTHR
1MRK005924-TA
4
0–2
Current harmonic monitoring, 3 phase
CHMMHAI
1MRK005924-QB
5
0–3
Voltage harmonic monitoring, 3 phase
VHMMHAI
1MRK005924-SB
6
0–3
Single and double ended fault locator
SMTRFLO
1MRK005925-XD
7
1
1)
2)
1)
Only one of LMBRFLO / SMTRFLO can be selected.
2)
Function SMTRFLO require line data communication in 2Mbps mode.
Table 261. Station communication
Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
P
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 262. Station communication functions
Function
Function
identification
Ordering no
Position
Available
qty
Selected
qty
Notes and rules
IEC 61850-9-2 Process bus communication, 8 merging units
1MRK005933-HC
1
0-1
IEC 62439-3 Parallel redundancy protocol
PRP
1MRK005932-FA
2
0-1
1)
IEC 62439-3 High-availability seamless redundancy
HSR
1MRK005932-NA
3
0-1
Synchrophasor report, 8 phasors
1MRK005933-DA
15
0-1
2)
Rapid spanning tree protocol
RSTP
1MRK005933-SA
18
0-1
1)
1)
PRP, HSR and RSTP require two SFPs placed in pairs.
2)
This functionality requires accurate time synchronization, therefore either ‘Precision Time Protocol (PTP) Time synch or GTM or IRIG-B will be required.
Line differential protection RED670
1MRK 505 379-BEN R
Version 2.2
Hitachi Energy
173
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