Siemens SIPROTEC 7SJ62 Instruction Manual page 102

Configuration
CLOSING
COMMAND
C+
BO 1
Relay Configuration:
Figure 5-4 Single Command with Single Output
CLOSE
Command
C+
C–
BO 1
Relay Configuration:
Figure 5-5 Double Command with Single Contacts
5-8
Table 5-1 Most Important Command Types
Double Command with Single
Outputs and Common Bus Output
Double Command with Double
Outputs
Double Command with Double
(Close) and Single (Trip) Outputs
For double commands, the first output relay is selected using DIGSI
put relays will automatically be selected by DIGSI
each TRIP command is placed before the associated CLOSE command. For
commands with processing of feedback indications, DIGSI
configuration matrix for the switching device feedback indications. The 52b contact
must be placed before the 52a contact.
For Figures 5-4 through 5-9, the following abbreviations apply:
− C+
Relay Contact for Closing
− C–
Relay Contact Tripping
− CC
Relay Contact is Common
− CCC
Relay Contact is Common to a Bus
− V+, V–
Control Voltage
X
TRIP
Command
2
X X
Minimum 3
contacts
With 4 contacts
With 3 contacts
®
4. In the sequence of output relays,
C+
t
C+
t
without feedback C_D2
with feedback CF_D2
&B'
without feedback
&)B'
with feedback
&B'
without feedback
&)B'
with feedback
®
4. The other out-
®
4 reserves a line in the
V+
Switching
CLOSE
Device
COIL
V–
V+
C–
Switching Device
CLOSE TRIP
COIL COIL
V–
7SJ62 Manual
C53000-G1140-C121-1