Siemens SIPROTEC 7SA6 Manual page 838

Distance protection relay for all voltage levels
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Appendix
F.No.
Description
2934
Synchro-check function faulty (Sync.
faulty)
2935
Synchro-check supervision time expired
(Sync.Tsup.Exp)
2941
Synchronization is running (Sync. running) Synchronism and
2942
Synchro-check override/bypass
(Sync.Override)
2943
Synchronism detected (Synchronism)
2944
Sync. dead bus / live line detected (Usyn<
U-line>)
2945
Sync. live bus / dead line detected (Usyn>
U-line<)
2946
Sync. dead bus / dead line detected
(Usyn< U-line<)
2947
Sync. Voltage diff. greater than limit (Sync.
Udiff>)
2948
Sync. Freq. diff. greater than limit (Sync.
fdiff>)
2949
Sync. Angle diff. greater than limit (Sync.
ϕ-diff>)
2951
Synchronism release (to ext. AR) (Sync.
release)
2961
Close command from synchro-check
(Sync.CloseCmd)
2970
Sync. Bus frequency > (fn + 3Hz) (Sync. f-
bus>>)
2971
Sync. Bus frequency < (fn - 3Hz) (Sync. f-
bus<<)
2972
Sync. Line frequency > (fn + 3Hz) (Sync. f-
line>>)
2973
Sync. Line frequency < (fn - 3Hz) (Sync. f-
line<<)
2974
Sync. Bus voltage > Umax (P.3504) (Sync.
U-syn>>)
2975
Sync. Bus voltage < U> (P.3503) (Sync. U-
syn<<)
2976
Sync. Line voltage > Umax (P.3504)
(Sync. U-line>>)
2977
Sync. Line voltage < U> (P.3503) (Sync.
U-line<<)
3196
Local relay in Teststate (local Teststate)
3215
Incompatible Firmware Versions (Wrong
Firmware)
3217
Prot Int 1: Own Datas received (PI1 Data
reflec)
B-38
Function
Type of
Informa-
tion
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON ON
Voltage Check
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
*
Voltage Check
Synchronism and
OUT
*
Voltage Check
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Synchronism and
OUT
ON
Voltage Check
OFF
Protection Inter-
IntSP
ON
face (Port D+E)
OFF
Protection Inter-
OUT
ON
face (Port D+E)
Protection Inter-
OUT
ON
face (Port D+E)
OFF
Log-Buffers
Configurable in Matrix
*
LED
LED
ON
LED
ON
LED
*
LED
*
LED
*
LED
*
LED
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
*
LED
*
LED
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
ON
LED
OFF
ON
LED
FK
*
LED
*
LED
IEC 60870-5-103
BO
41
34
1
GI
BO
41
35
1
BO
41
41
1
GI
BO
41
42
1
GI
BO
41
43
1
GI
BO
41
44
1
GI
BO
41
45
1
GI
BO
41
46
1
GI
BO
41
47
1
GI
BO
41
48
1
GI
BO
41
49
1
GI
BO
41
51
1
GI
BO
41
61
1
GI
BO
BO
BO
BO
BO
BO
BO
BO
BO
BO
BO
7SA6 Manual
C53000-G1176-C156-2

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