Siemens SIPROTEC 7SA6 Manual page 850

Distance protection relay for all voltage levels
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Appendix
F.No.
Description
4271
SOTF-O/C is switched OFF (SOTF-O/C
OFF)
4272
SOTF-O/C is BLOCKED (SOTF-O/C
BLOCK)
4273
SOTF-O/C is ACTIVE (SOTF-O/C
ACTIVE)
4281
SOTF-O/C PICKED UP (SOTF-O/C
PICKUP)
4282
SOTF-O/C Pickup L1 (SOF O/CpickupL1) Instantaneous
4283
SOTF-O/C Pickup L2 (SOF O/CpickupL2) Instantaneous
4284
SOTF-O/C Pickup L3 (SOF O/CpickupL3) Instantaneous
4295
SOTF-O/C TRIP command L123 (SOF O/
CtripL123)
4403
>BLOCK Direct Transfer Trip function
(>BLOCK DTT)
4412
>Direct Transfer Trip INPUT Phase L1
(>DTT Trip L1)
4413
>Direct Transfer Trip INPUT Phase L2
(>DTT Trip L2)
4414
>Direct Transfer Trip INPUT Phase L3
(>DTT Trip L3)
4417
>Direct Transfer Trip INPUT 3ph L123
(>DTT Trip L123)
4421
Direct Transfer Trip is switched OFF (DTT
OFF)
4422
Direct Transfer Trip is BLOCKED (DTT
BLOCK)
4432
DTT TRIP command - Only L1 (DTT TRIP
1p. L1)
4433
DTT TRIP command - Only L2 (DTT TRIP
1p. L2)
4434
DTT TRIP command - Only L3 (DTT TRIP
1p. L3)
4435
DTT TRIP command L123 (DTT TRIP
L123)
6854
>Trip circuit superv. 1: Trip Relay (>TripC1
TripRel)
6855
>Trip circuit superv. 1: Breaker Relay
(>TripC1 Bkr.Rel)
B-50
Function
Type of
Informa-
tion
Instantaneous
OUT
ON
HighSpeed SOTF
OFF
Overcurrent
Instantaneous
OUT
ON
HighSpeed SOTF
OFF
Overcurrent
Instantaneous
OUT
*
HighSpeed SOTF
Overcurrent
Instantaneous
OUT
*
HighSpeed SOTF
Overcurrent
OUT
*
HighSpeed SOTF
Overcurrent
OUT
*
HighSpeed SOTF
Overcurrent
OUT
*
HighSpeed SOTF
Overcurrent
Instantaneous
OUT
*
HighSpeed SOTF
Overcurrent
DTT Direct Trans-
SP
*
fer Trip
DTT Direct Trans-
SP
ON
fer Trip
OFF
DTT Direct Trans-
SP
ON
fer Trip
OFF
DTT Direct Trans-
SP
ON
fer Trip
OFF
DTT Direct Trans-
SP
ON
fer Trip
OFF
DTT Direct Trans-
OUT
ON
fer Trip
OFF
DTT Direct Trans-
OUT
ON
fer Trip
OFF
DTT Direct Trans-
OUT
*
fer Trip
DTT Direct Trans-
OUT
*
fer Trip
DTT Direct Trans-
OUT
*
fer Trip
DTT Direct Trans-
OUT
*
fer Trip
Trip Circuit Super-
SP
ON
vision
OFF
Trip Circuit Super-
SP
ON
vision
OFF
Log-Buffers
Configurable in Matrix
*
LED
ON
LED
OFF
*
LED
LED
OFF
ON
LED
ON
LED
ON
LED
ON
LED
*
LED BI
*
LED BI
*
LED BI
*
LED BI
*
LED BI
*
LED
ON
LED
OFF
ON
LED
ON
LED
ON
LED
ON
LED
*
LED BI
*
LED BI
IEC 60870-5-103
BO
25
71
1
GI
BO
25
72
1
GI
BO
25
73
1
GI
BO
25
81
2
GI
BO
25
82
2
GI
BO
25
83
2
GI
BO
25
84
2
GI
BO
25
95
2
BO
BO
BO
BO
BO
BO
51
21
1
GI
BO
51
22
1
GI
BO
51
32
2
BO
51
33
2
BO
51
34
2
BO
51
35
2
BO
BO
7SA6 Manual
C53000-G1176-C156-2

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