GE G60 Instruction Manual page 166

5.4 FLEXLOGIC™
Table 5–6: G60 FLEXLOGIC™ OPERANDS (Sheet 4 of 6)
OPERAND TYPE OPERAND SYNTAX
ELEMENT: POWER SWING OUTER
Power swing detect POWER SWING MIDDLE
POWER SWING INNER
POWER SWING BLOCK
POWER SWING TMR1 PKP
POWER SWING TMR2 PKP
5
POWER SWING TMR3 PKP
POWER SWING TMR4 PKP
POWER SWING TRIP
POWER SWING 50DD
POWER SWING INCOMING
POWER SWING OUTGOING
POWER SWING UN/BLOCK
ELEMENT: RESTD GND FT1 PKP
Restricted ground RESTD GND FT1 OP
fault RESTD GND FT1 DPO
RESTD GND FT2 to FT4
ELEMENT: SELECTOR 1 POS Y
Selector switch 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 2
ELEMENT: SETTING GROUP ACT 1
Setting group
SETTING GROUP ACT 6
ELEMENT: SPLIT PHASE A PKP
Split phase SPLIT PHASE A DPO
protection 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
ELEMENT: SRC1 VT FUSE FAIL OP
VTFF (Voltage SRC1 VT FUSE FAIL DPO
transformer fuse SRC1 VT FUSE FAIL VOL LOSS
failure)
SRC2 VT FUSE FAIL to
SRC4 VT FUSE FAIL
ELEMENT: STATOR DIFF OP
Stator differential 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
5-68
OPERAND DESCRIPTION
Positive-sequence impedance in outer characteristic
Positive-sequence impedance in middle characteristic
Positive-sequence impedance in inner characteristic
Power swing blocking element operated
Power swing timer 1 picked up
Power swing timer 2 picked up
Power swing timer 3 picked up
Power swing timer 4 picked up
Out-of-step Tripping operated
The power swing element detected a disturbance other than power swing
An unstable power swing has been detected (incoming locus)
An unstable power swing has been detected (outgoing locus)
Restricted ground fault 1 has picked up
Restricted ground fault 1 has operated
Restricted ground fault 1 has dropped out
Same set of operands as shown for RESTD GND FT1
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
Same set of operands as shown above for SELECTOR 1
Setting group 1 is active
↓
Setting group 6 is active
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
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)
Same set of operands as shown for SRC1 VT FUSE FAIL
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
G60 Generator Management Relay
↓
5 SETTINGS
GE Multilin