Siemens siprotec 7SA522 User Manual page 111

CLOSE
command
C+
Matrix configuration:
Figure 5-5 Single command with single contact
CLOSE
command
C+
C–
Matrix configuration:
Figure 5-6 Double command with single contacts
CLOSE
command
C+
C–
CC
Matrix configuration:
Figure 5-7 Double command with single contacts plus common contact
7SA522 Manual
C53000-G1176-C119-2
1
X
TRIP
command
1 2
X X
TRIP
command
2 3
1
X X X
C+
CLOSE
t
C+
CLOSE
t
C+
t
Configuration
Switching
device
C–
Switching
TRIP
device
C–
Switching
CLOSE TRIP
device
CC
L+
L–
L+
L–
L+
L–
5-13