GE D90 Plus Instruction Manual page 371

CHAPTER 7: PROTECTION
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
DIR BLOCK TX3 STOP................................Asserted when the directional blocking scheme de-asserts
DIR BLOCK TX4 STOP................................Asserted when the directional blocking scheme de-asserts
Direct underreaching transfer trip operands
DUTT OP .........................................................Asserted when the direct underreaching transfer trip scheme
DUTT TRIP A..................................................Asserted when the direct underreaching transfer trip scheme
DUTT TRIP B..................................................Asserted when the direct underreaching transfer trip scheme
DUTT TRIP C..................................................Asserted when the direct underreaching transfer trip scheme
DUTT TRIP 3P................................................Asserted when the direct underreaching transfer trip scheme
DUTT TX1 .......................................................Asserted when the direct underreaching transfer trip scheme
DUTT TX2 .......................................................Asserted when the direct underreaching transfer trip scheme
DUTT TX3 .......................................................Asserted when the direct underreaching transfer trip scheme
DUTT TX4 .......................................................Asserted when the direct underreaching transfer trip scheme
FlexMatrix operands
FLXMAT 1 DPO.............................................Asserted when FlexMatrix 1 drops out.
FLXMAT 1 OP ................................................Asserted when FlexMatrix 1 operates.
FLXMAT 1 PKP ..............................................Asserted when FlexMatrix 1 picks up.
FLXMAT 2 to 8 ..............................................The operands listed above are also available for FlexMatrix
FlexElement™ operands
FXE 1 DPO......................................................Asserted when protection FlexElement™ 1 drops out.
FXE 1 OP.........................................................Asserted when protection FlexElement™ 1 operates.
FXE 1 PKP.......................................................Asserted when protection FlexElement™ 1 picks up.
FXE 2 to 8.......................................................The operands listed above are also available for protection
Ground distance operands
GND DIST Z1 DPO A ..................................Asserted when ground distance zone 1 phase A drops out.
GND DIST Z1 DPO B ..................................Asserted when ground distance zone 1 phase B drops out.
GND DIST Z1 DPO C ..................................Asserted when ground distance zone 1 phase B drops out.
GND DIST Z1 OP..........................................Asserted when ground distance zone 1 operates.
GND DIST Z1 OP A......................................Asserted when ground distance zone 1 phase A operates.
GND DIST Z1 OP B......................................Asserted when ground distance zone 1 phase B operates.
GND DIST Z1 OP C......................................Asserted when ground distance zone 1 phase C operates.
GND DIST Z1 PKP........................................Asserted when ground distance zone 1 picks up.
GND DIST Z1 PKP A....................................Asserted when ground distance zone 1 phase A picks up.
GND DIST Z1 PKP B....................................Asserted when ground distance zone 1 phase B picks up.
GND DIST Z1 PKP C....................................Asserted when ground distance zone 1 phase C picks up.
GND DIST Z1 SUPN IN ..............................Asserted when ground distance zone 1 neutral is supervising.
transmit bit 3.
transmit bit 4.
operates.
operates to trip phase A.
operates to trip phase B.
operates to trip phase C.
operates to trip all three phases.
asserts transmit bit 1.
asserts transmit bit 2.
asserts transmit bit 3.
asserts transmit bit 4.
elements 2 through 8.
FlexElements™ 2 through 8.
PROTECTION FLEXLOGIC™
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