Autoreclose Config - Siemens Argus 7SR21 Technical Manual

7SR220 Settings Guide
Description
Gn 79 P/F Delayed Trips
Selects which phase fault protection are classed as Delayed
elements, any selected elements operating will start an
autoreclose sequence.
Gn 79 E/F Delayed Trips
Selects which earth fault protection are classed as Delayed
elements, any selected elements operating will start an
autoreclose sequence.
Gn 79 SEF Delayed Trips
Selects which sensitive earth fault elements are classed as
Delayed elements, any selected elements operating will start
an autoreclose sequence.
Gn 79 P/F HS Trips
Selects which phase fault elements are classed as High Set
elements, any selected elements operating will start an
autoreclose sequence.
Gn 79 E/F HS Trips
Selects which earth fault elements are classed as High Set
elements, any selected elements operating will start an
autoreclose sequence.
3.11.2.

Autoreclose Config

Description
Gn 79 Autoreclose
If disabled then all attempts to control the AR IN/OUT status
will fail and the AR will be permanently Out Of Service. When
enabled the AR IN/OUT state may be controlled via the
CONTROL MODE menu option, via Binary Input or via local
or remote communications.
Gn 79 Num Shots
Selects the number of auto-reclose attempts before the
Autorecloser locks out
Gn 79 Retry Enable
Selects whether the Retry close functionality is enabled
Gn 79 Retry Attempts
Selects the number of retries allowed per shot
Gn 79 Retry Interval
Time delay between retries
Gn 79 Reclose Blocked Delay
Specifies the maximum time that the Autorecloser can be
blocked before proceeding to the lockout state. (NOTE: The
block delay timer only starts after the Deadtime.)
Gn 79 Sequence Fail Timer
Time before lockout occurs on an incomplete reclose
sequence. (i.e Trip & starter conditions have not been cleared
after Sequence Fail Time.)
Gn 79 Sequence Co-ord
Selects whether Sequence co-ordination functionality is used
or not.
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Range
Combination of ( 51-1, 51-2, 51-3,
51-4, 50-1, 50-2, 50-3, 50-4 )
Combination of ( 51N-1, 51N-2,
51N-3, 51N-4, 50N-1, 50N-2, 50N-
3, 50N-4, 51G-1, 51G-2, 51G-3,
51G-4, 50G-1, 50G-2, 50G-3, 50G-
4 )
Combination of ( 51SEF-1, 51SEF-
2, 51SEF-3, 51SEF-4, 50SEF-1,
50SEF-2, 50SEF-3, 50SEF-4 )
Combination of ( 50-1, 50-2, 50-3,
50-4 )
Combination of ( 50N-1, 50N-2,
50N-3, 50N-4, 50G-1, 50G-2, 50G-
3, 50G-4 )
Range
Disabled, Enabled
1, 2, 3, 4
Disabled, Enabled
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
0, 1 ... 599, 600
0, 1 ... 599, 600
0, 1 ... 599, 600
Disabled, Enabled
© 2013 Siemens Protection Devices Limited
Default
51-1, 51-2, 51-3,
51-4, 50-1, 50-2,
50-3, 50-4
51N-1, 51N-2,
51N-3, 51N-4,
50N-1, 50N-2,
50N-3, 50N-4,
51G-1, 51G-2,
51G-3, 51G-4,
50G-1, 50G-2,
50G-3, 50G-4
51SEF-1,
51SEF-2,
51SEF-3,
51SEF-4,
50SEF-1,
50SEF-2,
50SEF-3,
50SEF-4
----
--------
Default
Enabled
1
Disabled
1
60 s
60 s
60 s
Enabled