Signals - ABB RELION 630 Series Technical Manual

1MRS757256 F
7.6.5
PML630/Compact Load-Shedding Solution
Technical Manual
The group output NW_CB consists of signals for network circuit breaker which are
provided to LSCACLS function.
Table 297: Group signals for NW_CB for corresponding instance of <ij>
Signal description
Compensated CB status
Fast load-shedding trigger
Load-shedding blocking due to
IED data quality and CB position
Load-shedding blocking due to
IED test mode
Network circuit breaker power

Signals

Table 298: NCBDCSWI Input signals
Name Type
SND_CB_POWER REAL
SND_CB_POS INTEGER
SND_CB_SER BOOLEAN
SND_CB_L_OUT BOOLEAN
SND_IED_QVAL BOOLEAN
SND_IED_TEST BOOLEAN
RCV_CB_POWER REAL
RCV_CB_POS INTEGER
RCV_CB_SER BOOLEAN
RCV_CB_L_OUT BOOLEAN
RCV_IED_QVAL BOOLEAN
RCV_IED_TEST BOOLEAN
INHIBIT_TRG BOOLEAN
Table 299: NCBDCSWI Output signals
Name Type
NW_CB GROUP SIGNAL
CB_POWER REAL
CB_COMPS_POS INTEGER
VIRTUAL_CB BOOLEAN
BLK_BYPASS BOOLEAN
Table continues on next page
Power management functions
Group signal description for
NW_CB
Bit 1 of NW_CB_DATA
Bit 2 of NW_CB_DATA
Bit 5 of NW_CB_DATA
Bit 6 of NW_CB_DATA
CB_POWER
Default Description
0.0 Sending end network CB active power
1 Sending end network CB position
1 Sending end network CB service position
0 Sending end network CB lockout status
1 Sending end CB IED data quality status
0 Sending end network CB IED test mode behaviour
0.0 Receiving end network CB active power
1 Receiving end network CB position
1 Receiving end network CB service position
0 Receiving end network CB lockout status
1 Receiving end CB IED data quality status
0 Receiving end network CB IED test mode
behaviour
0 Inhibit the trigger from network CB
Description
Group signal of network CB
Active power of network CB
Circuit breaker position of network CB
Virtual CB configuration is selected
Block is bypassed
Section 7
Signal short name for network
circuit breaker instance
COMP_STS_CB
ij
FLS_TRG_CB
ij
FLS_BLK_CB
ij
TST_BLK_CB
ij
POWER_CB
ij
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