Siemens siprotec 7SA6 User Manual page 705

7SA641∗–∗B/K
Figure A-16 General Diagram 7SA641
7SA6 Manual
C53000-G1176-C133-1
Q1
I
L1
Q2
Q3
I
L2
Q4
Q5
I
L3
Q6
Q7
I
4
Q8
U
R15
L1
R17 U
L2
R18
U
L3
R16
R13
U
4
R14
F5 BI1
F6
BI2
F7
BI3
F8
BI4
F9
BI5
F10
R9
BI6
R10
R11 BI7
R12
K1
BI8
K2
BI9
K3
BI10
K4
BI11
K6
BI12
K7
BI13
K8 BI14
K9
BI15
K5
K10
BI16
K11
BI17
K12
BI18
K13
BI19
K14
K15
BI20
K16
Front Serial
Operating Interface
∗ ∗
−
B/K (Mounting with detached operator panel)
BO1
BO2
BO3
BO4
BO5
)
*
BO6
BO7
BO8
BO9
BO10
BO11
BO12
Live status
1 2
contact
3 2
Power
~
( )
supply
Analog Output
Sevice Interface
System Interface
or Analog Output
Time Synchronisation
Earthing at the
Rear Wall
Operator
Earthing at the
Panel
Rear Wall
R1
R2
R3
R4
R5
R6
R7
R8
J1 (–)
J2 (+)
J3
J4
K18
K17
J7
J9
J8
J11
J12
F3
F4
+
F1
-
F2
D
C
B
A
Interference Suppression
Capacitors at the
relay contacts,
Ceramic, 4,7 nF, 250 V
)
*
Power Relay
Interference Suppression
MP, 22 nF, 250 V
Appendix
A-29