Siemens 7SV512 Instruction Manual page 60

Numerical circuit breaker failure protection v1.0
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7SV512
V1
FNo
Abbreviation
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
Table 5.3
Marshalling possibilities for signal relays and LEDs
Addr
1st display line
6200
MARSHALLING
6201
SIGNAL
RELAY 1
RELAY 1
6202
SIGNAL
RELAY 2
6203
SIGNAL
RELAY 3
6204
SIGNAL
RELAY 4
6205
SIGNAL
RELAY 5
6206
SIGNAL
RELAY 6
6207
SIGNAL
RELAY 7
6208
SIGNAL
RELAY 8
RELAY 8
Table 5.4
Preset annunciations for signal relays
60
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
2nd display line
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
Description
FNo
Heading of the address block
Start of breaker failure protection or pole dis-
473
crepancy supervision
601
local trip command by breaker failure protec-
tion
506
Bus-bar trip command by breaker failure
507
protection
Transfer trip command by breaker failure
protection
508
Device operative; the NC contact of this relay
indicates "Device fault"
101
Breaker failure protection is blocked
509
Trip by breaker failure protection during de-
fect of the circuit breaker
515
Failure or disturbance in the measured quan-
151
tities
154
Installation instructions
Remarks
C53000---G1176---C91

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