ON
OFF
BLKON
BLKOFF
INHIBIT
BLOCKED
SETON
INPROGR
ACTIVE
UNSUCCL
SUCCL
CLOSECB
CBREADY
CBCLOSED
RESET
START
THOLHOLD
READY
TRSOTF
SYNC
I NPUT
xx
xx
xx
xx
xx
xx
xx
xx
xx
OR
OUTPUT
xx
xx
xx
xx
xx
xx
xx
xx
xx
xx
PROTECTION
xxxx-TRIP
ZCVPSOF-TRIP
SESRSYN-AUTOOK
BIM BOM
SMBRREC
STARTHS
SKIPHS
RSTCOUNT
IPT1
IPT2
IPT3
IPT4
IPT5
IEC17000005-1-en.vsdx
IEC17000005 V1 EN-US
Figure 73: Example of I/O-signal connections at an auto reclosing sequence
12.2.3.2 Auto recloser settings
GUID-74980A07-CF89-488F-AB17-E5351D0032EE v1
The settings for the auto recloser are set using the local HMI (LHMI) or PCM600.
This setting guideline describes the settings of the auto recloser using the LHMI.
The settings for the auto recloser are found under Main menu/Settings/IED
Settings/Control/AutoRecloser(79,5(0->1))/SMBRREC(79,5(0->)):X and have
been divided into four different setting groups: General, CircuitBreaker, DeadTime
and MasterSlave.
General settings
Operation: The operation of the auto recloser can be switched On or Off.
ExternalCtrl: This setting makes it possible to switch the auto recloser On or Off
using an external switch via IO or communication ports.
StartByCBOpen: The normal setting Off is used when the function is started by
protection trip signals. If set On the start of the auto recloser is controlled by an
circuit breaker auxiliary contact.
LongStartInhib: Usually the protection trip command, used as an auto reclosing
start signal, resets quickly as the fault is cleared. A prolonged trip command may
Section 12 1MRK 506 375-UEN A
Control
234 Railway application RER670 2.2 IEC
Application manual