Alstom MiCOM P846, Technical Manual

Page: 99 / 298

Operation P846/EN OP/D
MiCOM P846
(OP) 5-21
Dis a ble
S E T:
CB Control by
Loc a l
Remote
Loc a l & remote
Opto
Loc a l & Opto
1
OP
t
0
Remote & Opto
E n a ble opto initi a ted
CB trip a nd close
Loc a l & Remote & Opto
1
&
&
1
DDB Trip CB (403)
DDB Close CB (404)
COMMA N D: UI Trip
COMMA N D: UI Close
&
&
S
R
Q
t
0
DDB Control Trip (6 9 8)
I N TSIG CB F a iled
to Trip
S E T: Trip
P ulse Time
P ulsed output l a tched in UI
Reset
Domin a nt
L a tch
&
S
R
Q
&
1
S
R
Q
t
0
&
1
DDB Reset Close Dly (407)
I N TSIG:
CB F a iled to Close
DDB Control Close (6 99 )
DDB Close in P rog (70 2 )
S E T: Close
P ulse Time
Reset
Domin a nt
L a tch
P ulsed output l a tched in UI
1
1
S E T: M a n
Close Rel a y
Reset
Domin a nt
L a tch
DDB Any 3 P ole Trip (487)
DDB Control Trip (6 9 8)
DDB E xtern a l Trip 3ph (4 92 )
DDB Any Trip A (488)
DDB E xtern a l Trip A (4 9 3)
DDB E xtern a l Trip B (4 9 4)
DDB Any Trip B (48 9 )
DDB Any Trip C (4 9 0)
DDB E xtern a l Trip C (4 9 5)
1
1
&
Open B ph (776)
DDB CB open 3ph (774)
DDB CB Open A ph (775)
DDB CB
DDB CB Open C ph (777)
1
DDB CB closed 3ph (778)
1
DDB CB Closed A ph (77 9 )
DDB CB Closed B ph (780)
DDB CB Closed C ph (78 1 )
t
0
&
t
0
&
S E T: CB He a lthy Time
I N TSIG:
Control N o Check Synch
S E T: Check Sync Time
I N TSIG:
Control CB Unhe a lthy
DDB CB He a lthy (400)
1
P1117ENd
Figure 14: Circuit breaker control