ABB REC650 ANSI Technical Manual page 252

Relion 650 series bay control
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Section 10
Control
246
initiate
AND
block start
UnsucClByCBchk = CBcheck
Pulse SMBRREC
OR
(Closing)
52a
CBclosed
ANSI09000203 V2 EN
Figure 106:
Issue of signal UNSUCCL, unsuccessful reclosing
Automatic continuation of the reclosing sequence
The auto-reclosing function can be programmed to proceed to the following reclosing
shots (if selected) even if the initiate signals are not received from the protection functions,
but the breaker is still not closed. This is done by setting parameter AutoCont = Enabled
and to the required delay for the function to proceed without a new initiate.
CLOSECMD
CBClosed
52a
RI
ANSI05000787 V1 EN
Figure 107:
Automatic proceeding of shot 2 to 5
OR
shot 0
AND
0-tUnsucCl
AND
0
0-tAutoContWait
S
AND
R
AND
OR
1MRK 511 287-UUS A
UNSUCCL
AND
S
R
ANSI09000203-2-en.vsd
0
AND
Q
initiate
OR
en05000787_ansi.vsd
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