ABB REL650 Applications Manual page 350

Section 11
Control
344
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 150: 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 506 334-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