Each auto reclosing function can be configured to co-operate with the
synchrocheck function.
12.2.3 Function block
M12633-3 v6
IEC0 6000189-3-en.vsd
SMBRREC
ON
OFF
BLKON
BLKOFF
RESET
INHIBIT
STA R T
S TARTHS
TRSOTF
S KIPHS
ZONESTEP
TR2P
TR3P
THOLHOLD
CBREADY
CBCLOSED
PLCLOST
S YNC
WAIT
RSTCOUNT
MODEINT
BLOCKED
SETO N
READY
ACTIVE
SUCCL
UNSUCCL
INPROGR
1PT1
2PT1
3PT1
3PT2
3PT3
3PT4
3PT5
PERMIT1P
PREP3P
CLOSECB
WFMASTER
COUNT1P
COUNT2P
COUNT3P1
COUNT3P2
COUNT3P3
COUNT3P4
COUNT3P5
COUNTAR
MODE
ABORTED
SYNCFAIL
INHIBO UT
IEC06000189 V3 EN-US
Figure 151: SMBRREC function block
12.2.4 Signals
PID-6796-INPUTSIGNALS v2
Table 171: SMBRREC Input signals
Name
Type Default Description
ON BOOLEAN 0 Switch AR On (at ExternalCtrl = On)
OFF BOOLEAN 0 Switch AR Off (at ExternalCtrl = On)
BLKON BOOLEAN 0 Set AR in blocked state
BLKOFF BOOLEAN 0 Release AR from blocked state
RESET BOOLEAN 0 Reset AR to initial conditions
INHIBIT BOOLEAN 0 Interrupt and inhibit reclosing sequence
START BOOLEAN 0 Start reclosing sequence
STARTHS BOOLEAN 0 Start high-speed reclosing without synchrocheck
TRSOTF BOOLEAN 0 Continue to shots 2-5 at a trip from switch-on-to-
fault
SKIPHS BOOLEAN 0 Skip high speed shot and continue with delayed
shots
Table continues on next page
Section 12 1MRK 505 394-UEN A
Control
322 Line differential protection RED650 2.2 IEC
Technical manual
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