ABB REC650 - Page 228

ANSI11000170_1_en.vsd
OC4PTOC
(51_67)
(Overcurrent)
SXCBR
(Circuit breaker)
Interlocking
function
block
(Not a LN)
SCSWI
(Switching control)
QCBAY
(Bay control)
SMBRREC
(79)
(Auto-
recloser)
I/O
Trip
Close rel.
Selected
I
n
i
t
i
a
t
e
S
M
B
R
R
E
C
(
7
9
)
Close CB
Position
Reserved
Operator place
selection
SCSWI
(Switching control)
SXSWI
(Disconnector)
Open cmd
Close cmd
Position
SESRSYN
(25)
(Synchrocheck)
SCILO (3)
SCILO (3)
Synchrocheck
OK
SELGGIO
(Reservation)
Selected
Reserved
Enable
close
Enable
open
Open rel.
Close rel.
Open rel.
SMPPTRC
(94)
(Trip logic)
Position
E
n
a
b
l
e
o
p
e
n
E
n
a
b
l
e
c
l
o
s
e
P
o
s
.
f
r
o
m
o
t
h
e
r
b
a
y
s
I/O
Open cmd
Close cmd
(Interlocking)
(Interlocking)
ANSI11000170 V1 EN
Figure 86: Example overview of the interactions between functions in a typical bay
Section 10 1MRK 511 286-UUS A
Control
222
Application manual