Siemens siprotec 7SA6 User Manual page 698

Appendix
7SA6∗1∗–∗F
Figure A-11 General Diagram 7SA6
A-22
25
I
L1
50
24
I
L2
49
23
I
L3
48
22
I
4
47
U
20
L1
19 U
L2
44
U
L3
45
21
U
4
46
58 BI1
57
BI2
56
BI3
55
BI4
54
BI5
83
95
BI6
70
94 BI7
69
66
BI8
65
BI9
64
BI10
63
BI11
91
BI12
90
BI13
89 BI14
88 BI15
87
62
BI16
61
BI17
60
BI18
86
BI19
85
84
BI20
59
∗ ∗ ∗
−
1 F (Panel Surface Mounting)
BO1
BO2
BO3
BO4
BO5
)
*
BO6
BO7
BO8
BO9
BO10
BO11
BO12
Live status
1 2
contact
3 2
+
Power
~
( )
-
supply
Time
Synchronisation
Analog Output
Sevice Interface
System Interface
or Analog Output
Front Serial
Operating Interface
Earthing at the
Side Wall
74
99
73
98
97
72
96
71
12 (–)
37 (+)
11
36
38
13
18
17
42
14
39
51
52
15
16
EarthingTerminal
Terminal (26)
2 IN SYNC
27 IN 12 V
3 COM SYNC
28 COMMON
4 IN 5 V
29 IN 24 V
1 Screen
D
C
B
Interference Suppression
Capacitors at the
relay contacts,
Ceramic, 4,7 nF, 250 V
)
*
Power Relay
Interference Suppression
MP, 22 nF, 250 V
7SA6 Manual
C53000-G1176-C133-1