Functions
6-137
7SJ63 Manual
C53000-G1140-C120-1
Blocking of auto re-
close via internal
control
The auto reclose function can be blocked, if control commands are issued. The control
information must be routed via CFC (interlocking task-level) using the
CMD_Information block (see Figure 6-59).
Figure 6-59
Blocking of the auto reclose function using the internal control function
Zone Sequencing
Not applicable for version 7SJ61**–**A**– and 7SJ61**–**M**
At address
=21(6(4&225'
, the zone sequencing feature can be turned
21
or
2))
. If zone sequencing is turned on, then the device counts the number of reclos-
ing attempts made by sequenced devices via flow measurement so that tripping can
be blocked for based on the reclosing attempt of another device.
Initiation and
Blocking of Reclos-
ing by Protective
Functions
At addresses
to
, reclosing can be initiated or blocked for various types of
protective elements.
Blocking of Protec-
tive Functions by
the Automatic Re-
closing System
At addresses
to
, it is possible to block tripping by various types of protec-
tive elements subsequent to any of the first four reclosing attempts. The settings in
these addresses are used when zone sequencing is turned on and if the protection of
load side fuses against temporary fault is desired. Zone sequencing is enabled in ad-
dress
.
6.14.2.1 Settings for Automatic Reclosing
“IN: Control Device
52 Breaker CF_D12”
“OUT: >BLOCK 79”
Addr.
LCD-Text
Setting Options
Default Setting
Comments
Ordering Code
7SJ63**–
**
A
**
–
**M
**
–
**
B
**–
**
N
**–
**
C
**–
**
P*
*–
7101 FCT 79
OFF
ON
OFF
Automatic reclosing
X
X
X
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