Appendix
B-50
7SA6 Manual
C53000-G1176-C156-2
4271 SOTF-O/C is switched OFF (SOTF-O/C
OFF)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT ON
OFF
* LED BO 25 71 1 GI
4272 SOTF-O/C is BLOCKED (SOTF-O/C
BLOCK)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT ON
OFF
ON
OFF
LED BO 25721 GI
4273 SOTF-O/C is ACTIVE (SOTF-O/C
ACTIVE)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * * LED BO 25 73 1 GI
4281 SOTF-O/C PICKED UP (SOTF-O/C
PICKUP)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT *
OFF
LED BO 25812 GI
4282 SOTF-O/C Pickup L1 (SOF O/CpickupL1) Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25822 GI
4283 SOTF-O/C Pickup L2 (SOF O/CpickupL2) Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25832 GI
4284 SOTF-O/C Pickup L3 (SOF O/CpickupL3) Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25842 GI
4295 SOTF-O/C TRIP command L123 (SOF O/
CtripL123)
Instantaneous
HighSpeed SOTF
Overcurrent
OUT * ON LED BO 25952
4403 >BLOCK Direct Transfer Trip function
(>BLOCK DTT)
DTT Direct Trans-
fer Trip
SP * * LED BI BO
4412 >Direct Transfer Trip INPUT Phase L1
(>DTT Trip L1)
DTT Direct Trans-
fer Trip
SP ON
OFF
* LED BI BO
4413 >Direct Transfer Trip INPUT Phase L2
(>DTT Trip L2)
DTT Direct Trans-
fer Trip
SP ON
OFF
* LED BI BO
4414 >Direct Transfer Trip INPUT Phase L3
(>DTT Trip L3)
DTT Direct Trans-
fer Trip
SP ON
OFF
* LED BI BO
4417 >Direct Transfer Trip INPUT 3ph L123
(>DTT Trip L123)
DTT Direct Trans-
fer Trip
SP ON
OFF
* LED BI BO
4421 Direct Transfer Trip is switched OFF (DTT
OFF)
DTT Direct Trans-
fer Trip
OUT ON
OFF
* LED BO 51 21 1 GI
4422 Direct Transfer Trip is BLOCKED (DTT
BLOCK)
DTT Direct Trans-
fer Trip
OUT ON
OFF
ON
OFF
LED BO 51221 GI
4432 DTT TRIP command - Only L1 (DTT TRIP
1p. L1)
DTT Direct Trans-
fer Trip
OUT * ON LED BO 51322
4433 DTT TRIP command - Only L2 (DTT TRIP
1p. L2)
DTT Direct Trans-
fer Trip
OUT * ON LED BO 51332
4434 DTT TRIP command - Only L3 (DTT TRIP
1p. L3)
DTT Direct Trans-
fer Trip
OUT * ON LED BO 51342
4435 DTT TRIP command L123 (DTT TRIP
L123)
DTT Direct Trans-
fer Trip
OUT * ON LED BO 51352
6854 >Trip circuit superv. 1: Trip Relay (>TripC1
TripRel)
Trip Circuit Super-
vision
SP ON
OFF
* LED BI BO
6855 >Trip circuit superv. 1: Breaker Relay
(>TripC1 Bkr.Rel)
Trip Circuit Super-
vision
SP ON
OFF
* LED BI BO
F.No. Description Function Type of
Informa-
tion
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
Chatter Blocking
Type
Information-No
Data Unit (ASDU)
General Interrogation
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