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CLOSE
Command
C+
Matrix Configuration:
Figure 5-4
Single command with single contact
7SA6 Manual
C53000-G1176-C156-2
Table 5-1
Most important command types
Double Command with Single
Output (common to a bus)
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
put relays will be automatically selected by DIGSI
each TRIP command is placed before the associated CLOSE command. For
commands with feedback indications, DIGSI
ration matrix for the switching device feedback indications. Here, the OPEN position
feedback is placed before the CLOSED position feedback as well.
For Figures 5-4 through 5-9, 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 at least 3
relays
With 4 relays
With 3 relays
With 2 relays,
2 contacts each
With 2 common
relays,
2 contacts each
®
4. In the sequence of output relays,
®
4 reserves another line in the configu-
C+
CLOSE
t
Configuration
C_D2
without feedback
CF_D2
with feedback
C_D4
without feedback
CF_D4
with feedback
C_D12
without feedback
CF_D12
with feedback
C_D2
without feedback
CF_D2
with feedback
CF_D2
for disconnector
function
(with feedback)
CF_D2N
for earth switch
function
®
4. The other out-
Switching
Device
L+
L–
5-11
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