ABB REB670 Applications Manual page 322

Section 12
Control
316
BLKON
Used to block the autorecloser for 3-phase operation (SMBRREC ,79) function for
example, when certain special service conditions arise. When used, blocking must be reset
with BLOCKOFF.
BLOCKOFF
Used to Unblock SMBRREC (79) function when it has gone to Block due to activating
input BLKON or by an unsuccessful Auto-Reclose attempt if the settingBlockByUnsucCl
is set to Enabled.
RESET
Used to Reset SMBRREC (79) to start condition. Possible Thermal overload Hold will be
reset. Positions, setting On-Off. will be started and checked with set times.
Recommendations for output signals
Please see figure 118, figure
examples.
SETON
Indicates that Autorecloser for 1/2/3-phase operation (SMBRREC ,79) function is
switched on and operative.
BLOCKED
Indicates that SMRREC (79) function is temporarily or permanently blocked.
ACTIVE
Indicates that SMBRREC (79) is active, from start until end of Reset time.
INPROGR
Indicates that a sequence is in progress, from start until reclosing command.
UNSUCCL
Indicates unsuccessful reclosing.
CLOSECMD
Connect to a binary output for circuit-breaker closing command.
READY
Indicates that SMBRREC (79) function is ready for a new and complete reclosing
sequence. It can be connected to the zone extension if a line protection should extended
zone reach before automatic reclosing.
119 and figure 120 and default factory configuration for
1MRK 505 337-UUS -
Application manual