ABB REC650 Applications Manual page 228

Section 10
Control
222
OC4PTOC
(51_67)
(Overcurrent)
QCBAY
Operator place
(Bay control)
SELGGIO
(Reservation)
SMBRREC
(79)
(Auto-
recloser)
Interlocking
function
block
(Not a LN)
ANSI11000170 V1 EN
Figure 86: Example overview of the interactions between functions in a typical bay
SMPPTRC
SESRSYN
(94)
(25)
(Trip logic) (Synchrocheck)
Synchrocheck
OK
selection
Selected
SCSWI
(Switching control)
Reserved
Selected
Close CB
SCILO (3)
(Interlocking)
Open rel.
Close rel.
Open rel.
SCILO (3)
Close rel.
(Interlocking)
Position
Enable Enable
open
Reserved
SCSWI
(Switching control)
1MRK 511 286-UUS A
Trip
Open cmd
Close cmd
SXCBR
(Circuit breaker)
Position
close
Open cmd
Close cmd
SXSWI
(Disconnector)
Position
ANSI11000170_1_en.vsd
Application manual
I/O
I/O