Appendix
B-27
7SA522 Manual
C53000-G1176-C119-2
1436 >BF: External start L2 (>BF Start L2) Breaker Fail-
ure
SP ON
OFF
* LED BI BO
1437 >BF: External start L3 (>BF Start L3) Breaker Fail-
ure
SP ON
OFF
* LED BI BO
1439 >BF: External start 3pole (w/o cur-
rent) (>BF Start w/o I)
Breaker Fail-
ure
SP ON
OFF
* LED BI BO
1440 Breaker failure prot. ON/OFF via BI
(BkrFailON/offBI)
Breaker Fail-
ure
IntSP ON
OFF
* LED BO
1451 Breaker failure is switched OFF (Bkr-
Fail OFF)
Breaker Fail-
ure
OUT ON
OFF
* LED BO 166 151 1 GI
1452 Breaker failure is BLOCKED (BkrFail
BLOCK)
Breaker Fail-
ure
OUT ON
OFF
ON
OFF
LED BO 166 152 1 GI
1453 Breaker failure is ACTIVE (BkrFail
ACTIVE)
Breaker Fail-
ure
OUT * * LED BO 166 153 1 GI
1461 Breaker failure protection started (BF
Start)
Breaker Fail-
ure
OUT * ON
OFF
LED BO 166 161 1 GI
1472 BF Trip T1 (local trip) - only phase L1
(BF T1-TRIP 1pL1)
Breaker Fail-
ure
OUT * ON LED BO
1473 BF Trip T1 (local trip) - only phase L2
(BF T1-TRIP 1pL2)
Breaker Fail-
ure
OUT * ON LED BO
1474 BF Trip T1 (local trip) - only phase L3
(BF T1-TRIP 1pL3)
Breaker Fail-
ure
OUT * ON LED BO
1476 BF Trip T1 (local trip) - 3pole (BF T1-
TRIP L123)
Breaker Fail-
ure
OUT * ON LED BO
1493 BF Trip in case of defective CB (BF
TRIP CBdefec)
Breaker Fail-
ure
OUT * ON LED BO
1494 BF Trip T2 (busbar trip) (BF T2-
TRIP(bus))
Breaker Fail-
ure
OUT * ON LED BO
1495 BF Trip End fault stage (BF EndFlt
TRIP)
Breaker Fail-
ure
OUT * ON LED BO
1496 BF Pole discrepancy pickup (BF
CBdiscrSTART)
Breaker Fail-
ure
OUT * ON
OFF
LED BO
1497 BF Pole discrepancy pickup L1 (BF
CBdiscr L1)
Breaker Fail-
ure
OUT * ON
OFF
LED BO
1498 BF Pole discrepancy pickup L2 (BF
CBdiscr L2)
Breaker Fail-
ure
OUT * ON
OFF
LED BO
1499 BF Pole discrepancy pickup L3 (BF
CBdiscr L3)
Breaker Fail-
ure
OUT * ON
OFF
LED BO
1500 BF Pole discrepancy Trip (BF
CBdiscr TRIP)
Breaker Fail-
ure
OUT * ON LED BO
2054 Backup O/C active: VT sec. circuit
lost (O/C VTsec lost)
Backup over-
current
OUT ON
OFF
ON
OFF
LED BO 128 37 1 GI
2701 >AR: Switch on auto-reclose function
(>AR on)
Automatic
Reclosure
SP * * LED BI BO 40 1 1
2702 >AR: Switch off auto-reclose function
(>AR off)
Automatic
Reclosure
SP * * LED BI BO 40 2 1
2703 >AR: Block auto-reclose function
(>AR block)
Automatic
Reclosure
SP ON
OFF
* LED BI BO 40 3 1 GI
F.No. Description Function Type of Infor-
mation
Log-Buffers Configurable in Matrix IEC 60870-5-103
Event Log On/Off
Trip (Fault) Log On/Off
Ground Fault Log On/Off
Marked in Oscill. Record
LED
Binary Input
Function Key
Binary Output
Event Log
Type
Information-No
Data Unit (ASDU)
General Interrogation
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