ABB RELION 670 SERIES REG670 - Page 561

ANSI05000120-2-en.vsd
ZMQPDIS
(Distance)
SXCBR
(Circuit breaker)
Interlocking
function
block
(Not a LN)
SCSWI
(Switching control)
QCBAY
(Bay control)
SMBRREC
(Auto-
reclosure)
I/O
Trip
Close rel.
Res. req.
In
itia
te
A
R
Close CB
Position
Res. granted
Operator place
selection
SCSWI
(Switching control)
SXSWI
(Disconnector)
Open cmd
Close cmd
Position
SECRSYN
(Synchrocheck)
SCILO
SCILO
Synchrocheck
OK
QCRSV
(Reservation)
Res. req.
Res.
granted
GAPC
(Generic
Automatic
Process
Control)
Open/Close
Open/Close
Enable
close
Enable
open
Open rel.
Close rel.
Open rel.
SMPPTRC
(Trip logic)
Position
E
n
a
b
le
o
p
e
n
E
n
a
b
le
clo
se
P
o
s. fro
m
o
th
e
r b
a
ys
I/O
Open cmd
Close cmd
(Interlocking)
(Interlocking)
ANSI05000120 V2 EN-US
Figure 241: Example overview of the interactions between functions in a typical
bay
1MRK 502 071-UUS A Section 15
Control
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062 555
Application manual