ABB Relion 670 Series Applications Manual page 347

1MRK 511 401-UEN Rev. K
SYNCFAIL
SYNCFAIL output indicates that the auto recloser is inhibited because the synchrocheck or
The
energizing check condition has not been fulfilled within the set time interval, tSync. Also
ABORTED output will be activated.
UNSUCCL
Indicates unsuccessful reclosing.
WFMASTER
Wait from master is used in high priority units to hold back auto reclosing of the low priority
unit during sequential auto reclosing. Refer to the recommendation for multi-breaker
arrangements in Figure 153.
Connection and setting examples
Figure 151
phase auto reclosing and Figure
recloser when used for single-phase, two-phase or three-phase auto reclosing.
PROTECTION
xxxx-TRIP
ZCVPSOF-TRIP
SESRSYN-AUTOOK
IEC04000135 V5 EN-US
Figure 151: Example of I/O-signal connections at a three-phase auto reclosing sequence
Bay control REC670
Application manual
is showing an example of how to connect the auto recloser when used for three-
152
BIM
INPUT
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OR
TRUE
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is showing an example of how to connect the auto
SMBRREC
ON
BLOCKED
OFF
SETON
BLKON
INPROGR
BLKOFF
ACTIVE
INHIBIT
UNSUCCL
SUCCL
CBREADY
CBCLOSED
PLCLOST CLOSECB
RESET PERMIT1P
PREP3P
READY
START
STARTHS 1PT1
SKIPHS 2PT1
3PT1
TRSOTF
3PT2
3PT3
THOLHOLD
3PT4
TR2P
3PT5
TR3P
SYNC
WAIT
RSTCOUNT
WFMASTER
BOM
OUTPUT
xx
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xx
xx
xx
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xx
=IEC04000135=5=en=Original.vsd
Section 15
Control
341