Siemens siprotec 7SA6 - Page 143

Configuration
5-15
7SA6 Manual
C53000-G1176-C156-2
Figure 5-12 Single command with 2 outputs via 2 power relays with 2 contacts each (setting: “Double Command with
Single Output”) - example
CLOSE
Command
C+
TRIP
Command
C–
t
C+1 C–1C+2
C–2
CLOSE
TRIP
Switching Device
The relays characterized with a minus-symbol must not be connected in different way !
Matrix Configuration:
C+
6
C–
X
7
89
X
–
–
L+
L–