Alstom MiCOM P546 - Page 392

P54x/EN OP/La4 Operation
(OP) 5-218 MiCOM P543, P544, P545 & P546
OP
Int Sig: Init AR
DDB: CB2 Trip OutputA(1601)
DDB: CB2 Ext Trip A(539)
&
1
S
R
Q
DDB: CB2 Trip AR MemA(1499)
DDB: CB2 Trip OutputB(1602)
DDB: CB2 Ext Trip B(540)
&
1
S
R
Q
DDB: CB2 Trip AR MemB(1500)
DDB: CB2 Trip OutputC(1603)
DDB: CB2 Ext Trip C(541)
&
1
S
R
Q
DDB: CB2 Trip AR MemC(1501)
2
&
2
Int Sig: RESPRMEM
Int Sig:CB2 TAR2/3 PH
Int Sig: CB2 TARA
Int Sig: CB2 TARB
Int Sig: CB2 TARC
Int Sig: CB2 TMEM 1Ph
Int Sig:CB2 TMEM 2/3Ph
Int Sig: CB2 TMEM 3Ph
1
DDB: CB2 Ext Trip 3Ph(538)
DDB: CB2 Trip AR MemA(1499)
DDB: CB2 Trip AR MemB(1500)
DDB: CB2 Trip AR MemC(1501)
Setting:
NUM CBs :
CB1 Only/
CB2 Only/
Both CB1
&CB2
BothCB1&CB2
CB2 Only
1
Fig 14
Fig 54
Fig 14,54
Fig 13
Fig 14,54
Fig 14,54
Fig 13
Fig 13
Fig 17,19,56
Fig 17,54,56
Fig 21
Fig 14
Fig 14
Fig 14
Fig 13
Fig 11
P4109ENa
Figure 14 CB2 1 pole / 3 pole trip + AR initiation
DDB: Ext Fault APh(1508)
1
S
R
Q
DDB: Ext Fault BPh(1509)
1
S
R
Q
DDB: Ext Fault CPh(1510)
1
S
R
Q
Int Sig: ResPRMEM
&
=2
Int Sig: FLTMEM 2P
Int Sig: FLTMEM 3P
DDB: Trip Inputs A(530)
DDB: Trip Inputs B(531)
DDB: Trip Inputs C(532)
&
&
&
Fig 15
Fig 16
Fig 13
Fig 55,56
Fig 55,56
DDB: AR Start(1541)
Figure 15 1Ph, 2Ph & 3Ph fault memory