Siemens siprotec 7SD5 User Manual page 665

Line differential protection with distance protection
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No.
Description
4223
Weak Infeed is ACTIVE (Weak Inf
ACTIVE)
4225
Weak Infeed Zero seq. current
detected (3I0 detected)
4226
Weak Infeed Undervoltg. L1 (WI
U L1<)
4227
Weak Infeed Undervoltg. L2 (WI
U L2<)
4228
Weak Infeed Undervoltg. L3 (WI
U L3<)
4229
WI TRIP with zero sequence
current (WI TRIP 3I0)
4231
Weak Infeed PICKED UP (Weak-
Inf. PICKUP)
4232
Weak Infeed PICKUP L1 (W/I
Pickup L1)
4233
Weak Infeed PICKUP L2 (W/I
Pickup L2)
4234
Weak Infeed PICKUP L3 (W/I
Pickup L3)
4241
Weak Infeed General TRIP
command (WeakInfeed TRIP)
4242
Weak Infeed TRIP command -
Only L1 (Weak TRIP 1p.L1)
4243
Weak Infeed TRIP command -
Only L2 (Weak TRIP 1p.L2)
4244
Weak Infeed TRIP command -
Only L3 (Weak TRIP 1p.L3)
4245
Weak Infeed TRIP command
L123 (Weak TRIP L123)
4246
ECHO Send SIGNAL (ECHO
SIGNAL)
4253
>BLOCK Instantaneous SOTF
Overcurrent (>BLOCK SOTF-
O/C)
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)
4283
SOTF-O/C Pickup L2 (SOF
O/CpickupL2)
4284
SOTF-O/C Pickup L3 (SOF
O/CpickupL3)
4285
High Speed-O/C Pickup I>>>> L1
(I>>>>O/C p.upL1)
4286
High Speed-O/C Pickup I>>>> L2
(I>>>>O/C p.upL2)
4287
High Speed-O/C Pickup I>>>> L3
(I>>>>O/C p.upL3)
7SD5 Manual
C53000-G1176-C169-1
Function
Type
of In-
for-
matio
n
Weak Infeed
OUT
*
Weak Infeed
OUT
ON
OFF
Weak Infeed
OUT
ON
OFF
Weak Infeed
OUT
ON
OFF
Weak Infeed
OUT
ON
OFF
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
*
Weak Infeed
OUT
ON
SOTF Overcurr.
SP
*
SOTF Overcurr.
OUT
ON
OFF
SOTF Overcurr.
OUT
ON
OFF
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
SOTF Overcurr.
OUT
*
Log Buffers
Configurable in Matrix
*
*
LED
ON
*
LED
OFF
ON
*
LED
OFF
ON
*
LED
OFF
ON
*
LED
OFF
*
*
LED
OFF
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
*
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
*
*
LED BI
*
*
LED
ON
*
LED
OFF
*
*
LED
OFF
m
LED
ON
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
ON
*
LED
A.8 Information List
IEC 60870-5-103
BO
25
23
1
Yes
BO
BO
BO
BO
BO
BO
25
31
2
Yes
BO
BO
BO
BO
25
41
2
No
BO
25
42
2
No
BO
25
43
2
No
BO
25
44
2
No
BO
25
45
2
No
BO
25
46
2
Yes
BO
BO
25
71
1
Yes
BO
25
72
1
Yes
BO
25
73
1
Yes
BO
25
81
2
Yes
BO
25
82
2
Yes
BO
25
83
2
Yes
BO
25
84
2
Yes
BO
25
85
2
Yes
BO
25
86
2
Yes
BO
25
87
2
Yes
665

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