GE L90 Instruction Manual page 362

FLEXLOGIC
Operand type
ELEMENT:
Neutral
instantaneous
overcurrent
ELEMENT:
Neutral overvoltage
ELEMENT:
Neutral time
overcurrent
ELEMENT:
Neutral directional
overcurrent
ELEMENT:
Open pole detector
5
ELEMENT:
Overfrequency
ELEMENT:
Synchrophasor
phasor data
concentrator
ELEMENT:
Phase directional
overcurrent
5-176
Operand syntax
NEG SEQ TOC2
NEUTRAL IOC1 PKP
NEUTRAL IOC1 OP
NEUTRAL IOC1 DPO
NEUTRAL IOC2 to 8
NEUTRAL OV1 PKP
NEUTRAL OV1 DPO
NEUTRAL OV1 OP
NEUTRAL OV2 to 3
NEUTRAL TOC1 PKP
NEUTRAL TOC1 OP
NEUTRAL TOC1 DPO
NEUTRAL TOC2 to 4
NTRL DIR OC1 FWD
NTRL DIR OC1 REV
NTRL DIR OC2
φ
OPEN POLE OP A
φ
OPEN POLE OP B
φ
OPEN POLE OP C
φ
OPEN POLE BKR A OP
φ
OPEN POLE BKR B OP
φ
OPEN POLE BKR C OP
OPEN POLE BLK N
OPEN POLE BLK AB
OPEN POLE BLK BC
OPEN POLE BLK CA
φ
OPEN POLE REM OP A
φ
OPEN POLE REM OP B
φ
OPEN POLE REM OP C
OPEN POLE OP
φ
OPEN POLE I< A
φ
OPEN POLE I< B
φ
OPEN POLE I< C
OVERFREQ 1 PKP
OVERFREQ 1 OP
OVERFREQ 1 DPO
OVERFREQ 2 to 4
PDC NETWORK CNTRL 1
PDC NETWORK CNTRL 2
↓
PDC NETWORK CNTRL 16
PH DIR1 BLK A
PH DIR1 BLK B
PH DIR1 BLK C
PH DIR1 BLK
PH DIR2
Operand description
Same set of operands as shown for NEG SEQ TOC1
Neutral instantaneous overcurrent 1 has picked up
Neutral instantaneous overcurrent 1 has operated
Neutral instantaneous overcurrent 1 has dropped out
Same set of operands as shown for NEUTRAL IOC1
Neutral overvoltage element 1 has picked up
Neutral overvoltage element 1 has dropped out
Neutral overvoltage element 1 has operated
Same set of operands as shown for NEUTRAL OV1
Neutral time overcurrent 1 has picked up
Neutral time overcurrent 1 has operated
Neutral time overcurrent 1 has dropped out
Same set of operands as shown for NEUTRAL TOC1
Neutral directional overcurrent 1 forward has operated
Neutral directional overcurrent 1 reverse has operated
Same set of operands as shown for NTRL DIR OC1
Open pole condition is detected in phase A
Open pole condition is detected in phase B
Open pole condition is detected in phase C
Based on the breaker(s) auxiliary contacts, an open pole condition is detected
on phase A
Based on the breaker(s) auxiliary contacts, an open pole condition is detected
on phase B
Based on the breaker(s) auxiliary contacts, an open pole condition is detected
on phase C
Blocking signal for neutral, ground, and negative-sequence overcurrent
element is established
Blocking signal for the AB phase distance elements is established
Blocking signal for the BC phase distance elements is established
Blocking signal for the CA phase distance elements is established
Remote open pole condition detected in phase A
Remote open pole condition detected in phase B
Remote open pole condition detected in phase C
Open pole detector is operated
Open pole undercurrent condition is detected in phase A
Open pole undercurrent condition is detected in phase B
Open pole undercurrent condition is detected in phase C
Overfrequency 1 has picked up
Overfrequency 1 has operated
Overfrequency 1 has dropped out
Same set of operands as shown for OVERFREQ 1
Phasor data concentrator asserts control bit 1 as received via the network
Phasor data concentrator asserts control bit 2 as received via the network
↓
Phasor data concentrator asserts control bit 16 as received via the network
Phase A directional 1 block
Phase B directional 1 block
Phase C directional 1 block
Phase directional 1 block
Same set of operands as shown for PH DIR1
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS