Autoreclose Modes Enable Logic Diagram; Figure 155: Autoreclose Modes Enable Logic Diagram (Module 9) - GE MiCOM P40 Technical Manual

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Chapter 11 - Autoreclose
5.6.2

AUTORECLOSE MODES ENABLE LOGIC DIAGRAM

AR in Service
Num CBs
CB1 only
CB2 only
Both CB 1&CB2
AR Enable CB1
AR Enable CB2
AR Mode
AR 1 P
AR 1/ 3P
AR 3 P
AR Opto
AR Mode 1P
AR Mode 3P
Lead /Foll ARMode
L 1P, F 1 P
L 1P, F 3 P
L 3P, F 3 P
L 1/3P, F 1 /3P
L 1/3P , F 3P
AR Opto
AR Mode 1P
AR Mode 3P
Foll AR Mode 1P
Foll AR Mode 3P
Seq Counter = 0
Seq Counter = 1
Leader CB 1
AR Enable CB1
Leader CB 2
AR Enable CB2
Seq Counter = 0
Seq Counter = 1
AR Enable CB1
Foll CB1
CB2L SPAROK
Fol SPAROK
AR Enable CB2
Foll CB2
CB1L SPAROK
Foll 3 PAROK

Figure 155: Autoreclose Modes Enable logic diagram (Module 9)

296
1385
&
&
&
1609
1
1605
1
1
&
1497
&
1498
&
1497
&
1498
&
1409
&
1410
846
1
847
1530
&
1609
&
1431
&
1605
846
1
847
1609
1605
&
&
&
&
&
1
&
1
&
1
&
1
5s
See Note
0
&
&
&
&
&
&
&
* If not mapped in PSL, AR Enable
CB1 and AR Enable CB 2 default to
high
When Leader/Follower AR mode is
set via opto -inputs, there are 7
invalid combinations. This logic
detects these combinations and on
a trip forces both CB 1 and CB2 to
lockout.
1P 3P 1P
3P
0
0
0
1
0
0
1
0
0
0
1
1
0
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
Foll SPAROK
Foll3 PAROK
Invalid AR Mode
331
Invalid AR Mode
&
CB1LSPAROK
1
&
CB2LSPAROK
1
1
CB1L3PAROK
1
CB2L3PAROK
CB1 FSPAROK
CB1F3PAROK
CB2 FSPAROK
CB2F3PAROK
V03310
P446SV-TM-EN-1
P446SV
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