5-114 G60 Generator Protection System GE Multilin
5.5 FLEXLOGIC™ 5 SETTINGS
5
ELEMENT:
Selector switch
SELECTOR 1 POS Y
SELECTOR 1 BIT 0
SELECTOR 1 BIT 1
SELECTOR 1 BIT 2
SELECTOR 1 STP ALARM
SELECTOR 1 BIT ALARM
SELECTOR 1 ALARM
SELECTOR 1 PWR ALARM
Selector switch 1 is in Position Y (mutually exclusive operands)
First bit of the 3-bit word encoding position of selector 1
Second bit of the 3-bit word encoding position of selector 1
Third bit of the 3-bit word encoding position of selector 1
Position of selector 1 has been pre-selected with the stepping up control
input but not acknowledged
Position of selector 1 has been pre-selected with the 3-bit control input but
not acknowledged
Position of selector 1 has been pre-selected but not acknowledged
Position of selector switch 1 is undetermined or restored from memory when
the relay powers up and synchronizes to the three-bit input
SELECTOR 2 Same set of operands as shown above for SELECTOR 1
ELEMENT:
Setting group
SETTING GROUP ACT 1
SETTING GROUP ACT 2
SETTING GROUP ACT 3
SETTING GROUP ACT 4
SETTING GROUP ACT 5
SETTING GROUP ACT 6
Setting group 1 is active
Setting group 2 is active
Setting group 3 is active
Setting group 4 is active
Setting group 5 is active
Setting group 6 is active
ELEMENT:
Sub-harmonic stator
ground fault detector
SH STAT GND STG1 PKP
SH STAT GND STG1 DPO
SH STAT GND STG1 OP
SH STAT GND STG2 PKP
SH STAT GND STG2 DPO
SH STAT GND STG2 OP
SH STAT GND OC PKP
SH STAT GND OC DPO
SH STAT GND OC OP
SH STAT GND TRB PKP
SH STAT GND TRB DPO
SH STAT GND TRB OP
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ELEMENT:
Split phase
protection
SPLIT PHASE A PKP
SPLIT PHASE A DPO
SPLIT PHASE A OP
SPLIT PHASE B PKP
SPLIT PHASE B DPO
SPLIT PHASE B OP
SPLIT PHASE C PKP
SPLIT PHASE C DPO
SPLIT PHASE C OP
SPLIT PHASE OP
SPLIT PHASE PKP
SPLIT PHASE DPO
Phase A of the split phase protection has picked up
Phase A of the split phase protection has dropped out
Phase A of the split phase protection has operated
Phase B of the split phase protection has picked up
Phase B of the split phase protection has dropped out
Phase B of the split phase protection has operated
Phase C of the split phase protection has picked up
Phase C of the split phase protection has dropped out
Phase C of the split phase protection has operated
The split phase protection has operated
The split phase protection has picked up
The split phase protection has dropped out
ELEMENT:
VTFF (Voltage
transformer fuse
failure)
SRC1 VT FUSE FAIL OP
SRC1 VT FUSE FAIL DPO
SRC1 VT FUSE FAIL VOL LOSS
Source 1 VT fuse failure detector has operated
Source 1 VT fuse failure detector has dropped out
Source 1 has lost voltage signals (V2 below 15% AND V1 below 5%
of nominal)
SRC1 VT NEU WIRE OPEN Source 1 VT neutral wire open detected.
SRC2 VT FUSE FAIL to
SRC4 VT FUSE FAIL
Same set of operands as shown for SRC1 VT FUSE FAIL
ELEMENT:
Stator differential
STATOR DIFF OP
STATOR DIFF PKP A
STATOR DIFF PKP B
STATOR DIFF PKP C
STATOR DIFF OP A
STATOR DIFF OP B
STATOR DIFF OP C
STATOR DIFF DPO A
STATOR DIFF DPO B
STATOR DIFF DPO C
STATOR DIFF SAT A
STATOR DIFF SAT B
STATOR DIFF SAT C
STATOR DIFF DIR A
STATOR DIFF DIR B
STATOR DIFF DIR C
At least one phase of stator differential has operated
Phase A of stator differential has picked up
Phase B of stator differential has picked up
Phase C of stator differential has picked up
Phase A of stator differential has operated
Phase B of stator differential has operated
Phase C of stator differential has operated
Phase A of stator differential has dropped out
Phase B of stator differential has dropped out
Phase C of stator differential has dropped out
Phase A of stator differential has is saturated
Phase B of stator differential has is saturated
Phase C of stator differential has is saturated
Phase A of stator differential phase comparison has been satisfied
Phase B of stator differential phase comparison has been satisfied
Phase C of stator differential phase comparison has been satisfied
Table 5–14: G60 FLEXLOGIC™ OPERANDS (Sheet 6 of 9)
OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION
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