Siemens SIPROTEC 4 7UT6 Series Manual page 625

Differential protection
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No.
Description
4537
External trip 1: General
TRIP (Ext 1 Gen. TRIP)
4543
>BLOCK external trip 2
(>BLOCK Ext 2)
4546
>Trigger external trip 2
(>Ext trip 2)
4551
External trip 2 is switched
OFF (Ext 2 OFF)
4552
External trip 2 is BLOCKED
(Ext 2 BLOCKED)
4553
External trip 2 is ACTIVE
(Ext 2 ACTIVE)
4556
External trip 2: General
picked up (Ext 2 picked
up)
4557
External trip 2: General
TRIP (Ext 2 Gen. TRIP)
5010
>BLOCK fuse failure
monitor (>FFM BLOCK)
5083
>BLOCK reverse power
protection (>Pr BLOCK)
5086
>Stop valve tripped (>SV
tripped)
5091
Reverse power prot. is
switched OFF (Pr OFF)
5092
Reverse power protection
is BLOCKED (Pr BLOCKED)
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Function
Typ
Log Buffers
e of
Info
rma
tion
External
OUT *
ON
Trips
External
SP
*
*
Trips
External
SP
O
*
Trips
N
OF
F
External
OUT O
*
Trips
N
OF
F
External
OUT O
ON
Trips
N
OFF
OF
F
External
OUT O
*
Trips
N
OF
F
External
OUT *
ON
Trips
OFF
External
OUT *
ON
Trips
Supervision SP
O
ON
N
OFF
OF
F
Reverse
SP
*
*
Power
Reverse
SP
O
ON
Power
N
OFF
OF
F
Reverse
OUT O
*
Power
N
OF
F
Reverse
OUT O
ON
Power
N
OFF
OF
F
Functions, Settings, Information
Configurable in Matrix IEC 60870-5-103
*
LED
BO
*
LED
BI
BO
*
LED
BI
BO
*
LED
BO
*
LED
BO
*
LED
BO
*
LED
BO
*
LED
BO
*
LED
BI
BO
*
LED
BI
BO
*
LED
BI
BO
*
LED
BO
*
LED
BO
F.3 Information List
51
13
2
Yes
7
51
14
1
Yes
6
51
15
1
Yes
1
51
15
1
Yes
2
51
15
1
Yes
3
51
15
2
Yes
6
51
15
2
Yes
7
71
7
1
Yes
70
77
1
Yes
70
81
1
Yes
70
82
1
Yes
625

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