Information List
No. Information Type of
Informa-
tion
Comments
1401 >50BF on SP >50BF: Switch on breaker fail prot.
1402 >50BF off SP >50BF: Switch off breaker fail prot.
1403 >BLOCK 50BF SP >BLOCK 50BF
1404 >50BF 3I0> SP >50BF use 3I0 threshold
1415 >50BF Start 3p SP >50BF: External start 3pole
1424 >50BFSTRTonlyT2 SP >50BF: Start only delay time T2
1432 >50BF release SP >50BF: External release
1439 >50BF STARTw/oI SP >50BF: External start 3p (w/o current)
1440 BkrFailON/offBI IntSP Breaker failure prot. ON/OFF via BI
1451 50BF OFF OUT 50BF is switched OFF
1452 50BF BLOCK OUT 50BF is BLOCKED
1453 50BF ACTIVE OUT 50BF is ACTIVE
1461 50BF Start OUT 50BF Breaker failure protection started
1476 50BF LocTripABC OUT 50BF Local trip - ABC
1493 50BF TripCBdef. OUT 50BF Trip in case of defective CB
1494 50BF BusTrip OUT 50BF Busbar trip
1495 50BF EndFltTrip OUT 50BF Trip End fault element
2.6.4
Functions
2.6 Circuit Breaker Failure Protection 50BF
SIPROTEC 4, 7SD80, Manual 103
E50417-G1100-C474-A2, Edition 02.2018