Alstom MiCOM P546 - Page 388

P54x/EN OP/La4 Operation
(OP) 5-214 MiCOM P543, P544, P545 & P546
OP
1
Setting:
Leader/Follower
AR Mode
L 1P, F1P
L 1P, F3P
L 3P, F3P
L 1/3P, F1/3P
L 1/3P, F3P
AR opto
1
&
&
DDB: Lead AR 1P(1497)
DDB: Lead AR 3P(1498)
&
&
Int Sig:CB1LSPAROK
Int Sig: CB2LSPAROK
Int Sig: CB1L3PAROK
Int Sig: CB2L3PAROK
DDB: Follower AR 1P(1409)
DDB: Follower AR 3P(1410)
Int Sig: Foll CB1
Int Sig: Foll CB2
Int Sig:CB1FSPAROK
Int Sig: CB2FSPAROK
Int Sig: CB1F3PAROK
Int Sig: CB2F3PAROK
Int Sig: Foll SPAROK
Int Sig: Foll 3PAROK
Int Sig: CB2L SPAROK
Int Sig: CB1LSPAROK
DDB: Seq Counter=0(846)
DDB: Seq Counter=1(847)
DDB: Leader CB1(1530)
DDB: Leader CB2(1431)
Setting:
NUM CBs :
CB 1 Only
CB 2 Only
Both CB 1&CB2
Fig 9
Fig 18
Fig 18
Fig 8
Fig 8
Fig 8
Fig 9
Fig 8
Fig 9
Fig 9,10,19,21,55
Fig 9,10,19,21,56
Fig 10,16,21,55
Fig 10,17,21,56
Fig 10,19,21,55
Fig 10,19,21,56
Fig 10,16,21,55
Fig 10,17,21,56
Fig 8,9
Fig 8,9
1
1
1
&
&
&
&
&
&
Setting:
AR Mode
AR 1P
AR 1/3P
AR 3P
AR Opto
&
&
DDB: Lead AR 1P(1497)
DDB: Lead AR 3P(1498)
1
1
&
&
&
&
&
&
&
&
1
1
1
1
&
Fig 5
DDB: AR in Service(1385)
DDB: AR Enable CB1(1609)*
DDB: AR Enable CB2(1605)*
&
&
&
&
&
Int Sig: Foll SPAROKFig 9
Int Sig: Foll 3PAROKFig 9
&
&
&
See
Note
Note
When Leader/Follower AR Mode is
set via optos there are 7 invalid
combinations of optos that can be
selected. This logic detects these
combinations and on a trip forces
both CB1 & CB2 to lockout.
Int Sig: InvalidAR Mode
Fig 55,56
1
DDB: AR Enable CB1(1609)*
DDB: AR Enable CB2(1605)*
Invalid conditions are:
Lead ARFollower AR
1P 3P 1P 3P
0001
0010
0011
0110
0111
1011
1110
5.0s
0
DDB: Invalid AR Mode(331)
*Note
If not mapped in PSL
are defaulted high.
Figure 9 Leader & follower AR modes enable