Appendix
A-677SA6 Manual
C53000-G1176-C156-2
Binary Inputs
LED12 AR not ready 2784
3
) Automatic reclosure not ready at
present, unlatched
3
)
LED13 >Door open
>CB wait
— High voltage system, door open or
CB waiting for spring charged, un-
latched
LED14 Alarm Sum Event 160 General alarm, unlatched
Table A-1 LED indication presettings
LED LCD Text Function No. Remarks
1
) devices with single- and three-pole tripping
2
) devices with three-pole tripping only
3
) devices with automatic reclosure
Table A-2 Binary input presettings
Binary Input LCD Text Function No. Remarks
BI1 >Reset LED 5 Reset of LED indications,
H–active
BI2 >Manual Close 356 Manual close of circuit breaker,
H–active
— — no presetting
2
)
BI3 >FAIL:Feeder VT
>I-STUB ENABLE
361 Voltage transformer secondary
miniture circuit breaker, H–active
BI4 >DisTel Rec.Ch1 4006 Distance protection teleprotection re-
ceive signal, H–active
BI5 >CB1 Ready 371 Circuit breaker 1 ready, L–active
>CB wait — CB waiting for spring charged,
L–active
1
) only devices without power relays
2
) only devices with power relays
Table A-3 Further binary input presettings for 7SA610*–*B/F/K
Binary Input LCD Text Function No. Remarks
BI6 >CB 3p Open
>CB1 3p Open
380
411
Circuit breaker position 3pole Open,
H-active
BI7 >CB 3p Closed
>CB1 3p Closed
379
410
Circuit breaker position 3pole
Closed, H-active