Autoreclose Config; P/F Shots - Siemens Argus 7SR21 Technical Manual

7SR210 Settings Guide
3.6.2.

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.
Gn 79 Cold Load Action
Selects whether the relay will perform Delayed Trips or not
when Cold Load is active.
3.6.2.1.

P/F Shots

Description
Gn 79 P/F Prot'n Trip 1
Selects whether the first phase fault trip is Instantaneous
(Fast) or Delayed. When set to Delayed all P/F Inst Trips will
be Inhibited for this shot.
Gn 79 P/F Deadtime 1
Time period between the fault being cleared and the close
pulse being issued
Gn 79 P/F Prot'n Trip 2
Selects whether the second phase fault trip is Instantaneous
(Fast) or Delayed. When set to Delayed all P/F Inst Trips will
be Inhibited for this shot.
Gn 79 P/F Deadtime 2
Time period between the fault being cleared and the close
pulse being issued
Gn 79 P/F Prot'n Trip 3
Selects whether the third phase fault trip is Instantaneous
(Fast) or Delayed. When set to Delayed all P/F Inst Trips will
be Inhibited for this shot.
Gn 79 P/F Deadtime 3
Time period between the fault being cleared and the close
pulse being issued
Unrestricted Page 22 of 61
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
Off, Delayed
Range
Inst, Delayed
0, 0.1 ... 14300, 14400
Inst, Delayed
0, 0.1 ... 14300, 14400
Inst, Delayed
0, 0.1 ... 14300, 14400
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Default
Disabled
1
Disabled
1
60 s
60 s
60 s
Enabled
Off
Default
Inst
5 s
Inst
5 s
Delayed
5 s