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Table 668:
DARREC Output signals
Name
Type
Description
OPEN_CB
BOOLEAN
Open command for circuit breaker
CLOSE_CB
BOOLEAN
Close (reclose) command for circuit breaker
CMD_WAIT
BOOLEAN
Wait for master command
INPRO
BOOLEAN
Reclosing shot in progress, activated during dead
time
LOCKED
BOOLEAN
Signal indicating that AR is locked out
PROT_CRD
BOOLEAN
A signal for coordination between the AR and the
protection
UNSUC_RECL
BOOLEAN
Indicates an unsuccessful reclosing sequence
AR_ON
BOOLEAN
Autoreclosing allowed
READY
BOOLEAN
Indicates that the AR is ready for a new sequence,
i.e. the CB_READY input equals TRUE
ACTIVE
BOOLEAN
Reclosing sequence is in progress
9.4.8
Settings
Table 669:
DARREC Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=on
5=off
1=on
Operation Off/On
Reclosing operation
1=Off
2=External Ctl
3=On
1=Off
Reclosing operation (Off, External Ctl /
On)
Close pulse time
10...10000
ms
10
200
CB close pulse time
Reclaim time
100...1800000
ms
100
10000
Reclaim time
Terminal priority
1=None
2=Low (follower)
3=High (master)
1=None
Terminal priority
Synchronisation set
0...127
1
0
Selection for synchronizing requirement
for reclosing
Auto initiation cnd
1=Not allowed
2=When sync fails
3=CB doesn't close
4=Both
2=When sync fails
Auto initiation condition
Tripping line
0...63
1
0
Tripping line, defines INIT inputs which
cause OPEN_CB activation
Fourth delay in SOTF
0=False
1=True
0=False
Sets 4th delay into use for all DEL_INIT
signals during SOTF
First reclose time
0...300000
ms
10
5000
Dead time for CBB1
Second reclose time
0...300000
ms
10
5000
Dead time for CBB2
Third reclose time
0...300000
ms
10
5000
Dead time for CBB3
Fourth reclose time
0...300000
ms
10
5000
Dead time for CBB4
Fifth reclose time
0...300000
ms
10
5000
Dead time for CBB5
Table continues on next page
1MRS758755 A
Section 9
Control functions
REC615 and RER615
661
Technical Manual
Содержание RELION Series
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