ABB Relion 670 series - Page 851

execute command
SY_INPRO
SYNC_OK
t2>tSynchronizing, then
blocked-by-synchronism
check in 'cause' is set
tSynchrocheck
t1
START_SY
tSynchronizing
t2
en05000095_ansi.vsd
ANSI05000095 V1 EN-US
Figure 443: tSynchroCheck and tSynchronizing
14.3.7 Circuit breaker SXCBR
IP15614-1 v3
14.3.7.1 Functionality
M13489-3 v6
The purpose of Circuit breaker (SXCBR) is to provide the actual status of positions and to perform
the control operations, that is, pass all the commands to primary apparatuses in the form of
circuit breakers via binary output boards and to supervise the switching operation and position.
14.3.7.2 Function block
M13500-3 v5
SXCB R
BL OCK
LR_SWI
OPEN
CLOSE
BL_OPEN
BL_CLOSE
BL_UPD
POSOPEN
POSCLOSE
CBOPCAP
TR_OPEN
TR_CLOSE
RS_CNT
EEH_WARN
EEH_ALM
XIN
XPOS
EXE_OP
EXE_CL
S UBSTED
OP_BLKD
CL_BLKD
UPD_BL KD
POSITION
OPENP OS
CLOSEPOS
TR_POS
CNT_VAL
L_CAUS E
EEHEAL TH
CBOPCAP
IEC05000338-6-en.vsdx
IEC05000338 V6 EN-US
Figure 444: SXCBR function block
1MRK 502 066-UUS B Section 14
Control
845
Technical manual