Siemens siprotec 7SA6 User Manual page 138

Configuration
CLOSE
Command
C+
Matrix Configuration:
Figure 5-5 Single command with single contact
5-14
Table 5-1 Most important command types
Double Command with Double
Output
Double Command with Double
(Close) and Single (Trip) Output
Double Command Motor Control
(Anti-Clockwise Rotation /
Clockwise Rotation)
Double Command with
Single Output for
Three-Position Disconnector
Double Command with
Single Output, Negated
For double commands, the first output relay is selected using DIGSI
output relays will be automatically selected by DIGSI
relays, each TRIP command is placed before the associated CLOSE command.
For commands with feedback indications, DIGSI
configuration matrix for the switching device feedback indications. Here, the OPEN
position feedback is placed before the CLOSED position feedback as well.
For Figures 5-5 through 5-10, the following abbreviations apply:
− C+
Relay contact for closing
− C–
Relay contact for tripping
− CC
Relay contact is common
− CCC
Relay contact is common to a bus
− L+; L–
Control voltage
1
X
With 4 relays
With 3 relays
With 2 relays,
2 contacts each
With 2 common
relays,
2 contacts each
®
4 reserves another line in the
C+
CLOSE
t
&B'
without feedback
&)B'
with feedback
&B'
without feedback
&)B'
with feedback
&B'
without feedback
&)B'
with feedback
&)B'
for disconnector
function
(with feedback)
&)B'1
for earth switch
function
®
4. The other
®
4. In the sequence of output
Switching
Device
7SA6 Manual
C53000-G1176-C133-1
L+
L–