ABB REL650 Applications Manual page 335

1MRK 506 334-UUS A
Application manual
PROTECTION
xxxx-TRIP
ZCVPSOF-TRIP
ZQDPDIS(21) or ZMOPDIS (21)--TRIP
SESRSYN(25)-AUTOOK
ANSI10000253 V2 EN
Figure 143: Connection diagram Example of I/O-signal connections at a three-phase
reclosing function
ON and OFF
These inputs can be connected to binary inputs or to a communication interface block for
external control.
PICKUP
It should be connected to the trip output protection function, which starts the auto-
reclosing function. It can also be connected to a binary input for start from an external
contact. A logical OR-gate can be used to combine the number of start sources.
If StartByCBOpen is used, the CB Open condition shall also be connected
to the input PICKUP.
INHIBIT
Signals that interpret a reclosing cycle or prevent start from being accepted are connected
to this input. Such signals can come from protection for a line connected shunt reactor,
BIO
STBRREC (79)
INPUT
xx
ON
xx
OFF
xx
F
BLKON
xx
T
BLKOFF
xx
RESET
xx
xx
CBREADY
xx
52A
xx
F
RESET
PICKUP
OR
TRSOTF
OR
F
THOLHOLD
SYNC
F
WAIT
F
RSTCOUNT
Section 11
Control
BIO
OUTPUT
xx
BLOCKED
xx
SETON
xx
INPROGR
xx
ACTIVE
xx
UNSUCCL
xx
SUCCL
xx
xx
xx
CLOSECMD
xx
READY
1PT1
3PT1
3PT2
3PT3
3PT4
3PT5
WFMASTER
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