GE C60 Instruction Manual page 532

SINGLE-POLE TRIPPING
Remote data
Bit pattern received
RX1 RX2
0 1
1 1
1 0
1 1
1 0
0 1
1 1
1 0
0 1
Table 8-13: Blocking scheme trip table for two-bit channels
Remote data
Bit pattern received
RX1 RX2
0 1
1 0
0 0
1 0
0 0
0 1
0 0
0 1
1 0
0 0
0 1
1 0
Table 8-14: Unblocking scheme trip table for two-bit channels
Remote data
Bit pattern received
RX1 LOG1
1 1
0 1
8
0 0
0 0
1 1
0 1
1 1
0 1
8-12
Remote determination of fault
type
BG, CA, CAG
CG, AB, ABG, 3P, Unrecognized
AG, BC, BCG
CG, AB, ABG, 3P, Unrecognized
AG, BC, BCG
BG, CA, CAG
CG, AB, ABG, 3P, Unrecognized
AG, BC, BCG
BG, CA, CAG
Remote determination of fault
type
AG, BC, BCG
BG, CA, CAG
CG, AB, ABG, 3P, Unrecognized
BG, CA, CAG
CG, AB, ABG, 3P, Unrecognized
AG, BC, BCG
CG, AB, ABG, 3P, Unrecognized
AG, BC, BCG
BG, CA, CAG
CG, AB, ABG, 3P, Unrecognized
AG, BC, BCG
BG, CA, CAG
Remote determination
of fault type
RX2 LOG2
0 0 AG, BC, BCG
0 0
1 1 BG, CA, CAG
0 1
1 1 CG, AB, ABG, 3P,
unrecognized
1 1
0 1
0 1
CHAPTER 8: THEORY OF OPERATION
Local data
Local determination of fault Trip output
type
BG, AB, ABG, BC, BCG, 3P Trip Phase B
BG
BG
CG, BC, BCG, CA, CAG Trip Phase C
CG
CG
AB, ABG, 3P, Unrecognized Trip Three Phases
BC, BCG, Unrecognized
CA, CAG, Unrecognized
Local data
Local determination of fault Trip output
type
AG, AB, ABG CA, CAG, 3P DIR BLOCK TRIP A
AG
AG
BG, AB, ABG, BC, BCG, 3P DIR BLOCK TRIP B
BG
BG
CG, BC, BCG, CA, CAG DIR BLOCK TRIP C
CG
CG
AB, ABG, 3P, Unrecognized DIR BLOCK TRIP 3P
BC, BCG Unrecognized
CA, CAG Unrecognized
Local data
Local determination of
fault type
AG, AB, ABG CA, CAG, 3P
AG
AG
C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUAL
Trip output
DCUB TRIP A