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
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