ABB RELION 670 SERIES REG670 Applications Manual page 561

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