GE D90 Plus Instruction Manual page 586

SINGLE-POLE TRIPPING
578
Table 50: Trip table for cross-country fault example, four-bit channel
Terminal Remote data
Bit pattern
RX1 RX2 RX3
T1 0 0 0
T2 1 0 0
Remote
determination of
RX4
fault type
1 AG
0 ABG
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 15: THEORY OF OPERATION
Local data
Local Trip output
determination of
fault type
ABG TRIP PHASE A
AG TRIP PHASE A