GE C60 Instruction Manual page 530

SINGLE-POLE TRIPPING
Table 8-3: Permissive scheme transmit codes for one-bit channels
Phase selector determination of fault type
AG, BC, BCG, BG, CA, CAG, CG, AB, ABG, 3P
Unrecognized or AR FORCE 3P TRIP
None of the above
Table 8-4: Blocking scheme transmit codes for one-bit channels
Phase selector determination of fault type
AG, BC, BCG, BG, CA, CAG, CG, AB, ABG, 3P
Unrecognized or AR FORCE 3P TRIP
None of the above
Table 8-5: Unblocking scheme transmit codes for one-bit channels
Phase selector determination of fault type
AG, BC, BCG, BG, CA, CAG, CG, AB, ABG, 3P
Unrecognized or AR FORCE 3P TRIP
None of the above
The action output is generated per the following tables.
Table 8-6: Permissive scheme trip table for one-bit channels
Remote data
Bit pattern Remote
received determination of
fault type
RX1
1 Any
1 Any
1 Any
1 Any
Table 8-7: Blocking scheme trip table for one-bit channels
8 Remote data
Bit pattern Remote
received determination of
fault type
RX1
0 Any
0 Any
0 Any
0 Any
8-10
Bit pattern
transmitted
TX1
1
1
0
Bit pattern
transmitted
TX1
0
0
1
Bit pattern
transmitted
TX1
1
1
0
Local data
Local determination of fault type
AG Fault
BG Fault
CG Fault
AB, ABG, BC, BCG, CA, CAG, 3P,
Unrecognized
Local data
Local determination of fault type
AG Fault
BG Fault
CG Fault
AB, ABG, BC, BCG, CA, CAG, 3P,
Unrecognized
CHAPTER 8: THEORY OF OPERATION
Trip output
Trip Phase A (A+N/G)
Trip Phase B (B+N/G)
Trip Phase C (C+N/G)
Trip Three Phases (per local selection,
unrecognized and 3P=A+B+C+N/G)
Trip output
Trip Phase A
Trip Phase B
Trip Phase C
Trip Three Phases
C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUAL