AND
OR
AND
From logic for
reclosing
programs
AND
AND OR
AND
t
tSync
"SMBRREC Open
time" timer
Pulse
Blocking out
CBREADY
initiate
SYNC
3PT4TO
3PT3TO
3PT2TO
3PT1TO
OR
AND
t
tReclaim
OR
t
tInhibit
INPROGR
Inhibit (internal)
Blocking out
INHIBIT
Pulse (above)
IEC08000244-2-en.vsd
3PT5TO
Reclaim Timer On
0
CL
COUNTER
Shot 0
R
1
2
3
4
5
Shot 1
Shot 2
Shot 3
Shot 4
Shot 5
LOGIC
reclosing
programs
3PT1
3PT2
3PT3
OR
Shot 0
start
initiate
Shot 1
Shot 2
Shot 3
Shot 4
Shot 5
3PT4
3PT5
t
t1 3Ph
3PT1TO
SMBRREC
State Control
IEC08000244 V2 EN
Figure 104: Reclosing Reclaim and Inhibit timers
Pulsing of the CB closing command
The duration of the pulse is fixed 200 ms. See figure 105
When a reclosing command is issued, the appropriate reclosing operation counter is
incremented. There is a counter for each reclosing shot and one for the total number
of reclosing commands issued.
Section 10 1MRK 511 287-UEN A
Control
232
Technical manual
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