ABB REC 561 User Manual page 253

1MRK 580 170-XEN
Page 5 - 74
"AR Open time" timers
SPTO (Fig.5)
TPTO
T2TO
T3TO
T4TO
AR01-EXTSYNC
Trip int. (Fig.3)
Additional condition
Pulse AR (above)
AR---INPROGR
AR State
inf.
Blocking
AR---INHIBIT
Auto-reclosing - Single- and/or
three-phase
1
&
&
&
Logic
1
Fig. 6 Reclosing checks and "Reclaim" and "Inhibit" timers.
Simplified logic. Details are left out
1
&
&
tSync
t
&
1
t
ABB Network Partner AB
Version 1.0-00
Pulse AR
Blocking
1
AR State
Control
tReclaim
t
Inhibit
(X80170-6)