Siemens siprotec 7SA6 User Manual page 700

Appendix
Figure A-12 General Diagram 7SA6
A-24
Time
Synchronisation
Analog Output
Sevice Interface
System Interface
or Analog Output
Front Serial
Operating Interface
∗ ∗ ∗
−
2 E (Panel Surface Mounting)
2
52
3
53
4
54
1
D
C
B
Earthing at the
Side Wall
EarthingEarthing
Terminal (51)
IN SYNC
IN 12 V
COM SYNC
COMMON
IN 5 V
IN 24 V
Screen
Interference Suppression
Capacitors at the
relay contacts,
Ceramic, 4,7 nF, 250 V
7SA6 Manual
C53000-G1176-C133-1