ABB REC650 ANSI Technical Manual page 250

Section 10
Control
244
3PT1TO
3PT2TO
OR
3PT3TO
3PT4TO
3PT5TO
SYNC
initiate
CBREADY
Pulse (above)
LOGIC
reclosing
programs
pickup
initiate
Shot 0
Shot 1
Shot 2
Shot 3
Shot 4
Shot 5
Blocking out
INHIBIT
ANSI08000244 V2 EN
Figure 104: Reclosing Reset and Inhibit timers
Pulsing of the CB closing command
The duration of the pulse is fixed 200 ms. See figure
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.
From logic for
reclosing
programs
AND
AND
0-tSync
AND
0
AND
OR
3PT1
3PT2
3PT3
3PT4
3PT5
0
OR
0-tInhibit
1MRK 511 287-UUS A
"SMBRREC Open
time" timer
3PT1TO
0-t1 3Ph
0
Pulse
AND
Blocking out
AND
OR
SMBRREC
State Control
COUNTER
0
CL
1
2
3
0-tReset
R 4
0
5
Reclaim Timer On
INPROGR
OR
Inhibit (internal)
ANSI08000244-2-en.vsd
105
Technical manual
Shot 0
Shot 1
Shot 2
Shot 3
Shot 4
Shot 5