Installation instructions7SV512
V1
60
C53000---G1176---C91
474 BFP-Start L1
475 BFP-Start L2
476 BFP-Start L3
500 Time del.init
501 BFP CBdefTrip
502 BFP Trip L1
503 BFP Trip L2
504 BFP Trip L3
505 BFP Trip L123
506 BFP CrossTrip
507 BFP Trip BB
508 BFP TransTrip
509 BFP block
510 BFP T1 3pole
511 BFP T1 1pole
512 BFP T2 Curr
513 BFP T2 CBaux
514 BFP Tend Flt
515 BFP T3 BR def
516 BFP HW Rel.
600 PoleDis. off
601 PoleDis.Start
602 PoleDis. L1
603 PoleDis. L2
604 PoleDis. L3
610 PoleDis. Trip
Start of breaker failure protection for pole L1
Start of breaker failure protection for pole L2
Start of breaker failure protection for pole L3
Any delay time is running
Trip breaker failure protection during defect of the feeder breaker
Trip by breaker failure protection pole L1 (1st stage)
Trip by breaker failure protection pole L2 (1st stage)
Trip by breaker failure protection pole L3 (1st stage)
Trip by breaker failure protection three-pole (1st stage)
Trip breaker failure protection on local feeder breaker (1st stage)
Trip breaker failure protection on bus-bar breakers (2nd stage)
Transfer trip signal of breaker failure protection
Breaker failure protection blocked
Delay time T1 after single-pole trip expired
Delay time T1 after three-pole trip expired
Delay time T2 with current detection expired
Delay time T2 with CB auxiliary contact interrogation expired
Delay time for end fault protection expired
Delay time with defective circuit breaker expired
Release signal from hard-ware monitor present
Pole discrepancy supervision is switched off
Pole discrepancy supervision started (general)
Pole discrepancy supervision started for pole L1
Pole discrepancy supervision started for pole L2
Pole discrepancy supervision started for pole L3
Trip by pole discrepancy supervision
FNo Abbreviation Description
Table 5.3 Marshalling possibilities for signal relays and LEDs
6200
6201
6202
6203
6204
6205
6206
6207
6208
SIGNAL RELAYS
RELAY 1
BFP-Start
PoleDis.Start
RELAY 2
BFP CrossTrip
RELAY 3
BFP Trip BB
RELAY 4
BFP TransTrip
RELAY 5
Dev.operative
RELAY 6
BFP block
RELAY 7
BFP CBdefTrip
RELAY 8
Failure I
Failure Isymm
473
601
506
507
508
101
509
515
151
154
MARSHALLING
SIGNAL
RELAY 1
RELAY 1
SIGNAL
RELAY 2
SIGNAL
RELAY 3
SIGNAL
RELAY 4
SIGNAL
RELAY 5
SIGNAL
RELAY 6
SIGNAL
RELAY 7
SIGNAL
RELAY 8
RELAY 8
1st display lineAddr 2nd display line FNo
Remarks
Heading of the address block
Start of breaker failure protection or pole dis-
crepancy supervision
local trip command by breaker failure protec-
tion
Bus-bar trip command by breaker failure
protection
Transfer trip command by breaker failure
protection
Device operative; the NC contact of this relay
indicates ”Device fault”
Breaker failure protection is blocked
Trip by breaker failure protection during de-
fect of the circuit breaker
Failure or disturbance in the measured quan-
tities
Table 5.4 Preset annunciations for signal relays
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