BLOCKOFF
Used to Unblock the Auto-Reclosing function when it has gone to Block due to
activating input BLKON or by an unsuccessful Auto-Reclose attempt if the setting
BlockByUnsucCl is set to On. Input is normally set to FALSE.
RESET
Used to Reset the Auto-Recloser to start condition. Possible Thermal overload Hold
and so on will be reset. Positions, setting On-Off and so on will be started and checked
with set times. Input is normally set to FALSE.
Recommendations for output signals
SETON
Indicates that the auto-reclose function is switched ON and operative.
BLOCKED
Indicates that the auto-reclose function is temporarily or permanently blocked.
ACTIVE
Indicates that STBRREC is active, from start until end of reclaim time.
INPROGR
Indicates that a sequence is in progress, from start until reclosing command.
UNSUCCL
Indicates unsuccessful reclosing.
CLOSECB
Connect to a binary output for circuit-breaker closing command.
READY
Indicates that the Auto-reclosing function is ready for a new and complete reclosing
sequence. It can be connected to the zone extension of a line protection should
extended zone reach before automatic reclosing be necessary.
1PT1
Indicates that 1-phase automatic reclosing is in progress. It is used to temporarily
block an earth-fault and/or pole disagreement function during the 1-phase open
interval
3PT1, 3PT2, 3PT3, 3PT4 and 3PT5
Indicates that three-phase automatic reclosing shots 1-5 are in progress. The signals
can be used as an indication of progress or for own logic.
Section 10 1MRK 505 291-UEN A
Control
224
Application manual
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