GE B90 Instruction Manual page 283

CHAPTER 5: SETTINGS
Operand type Operand syntax
ELEMENT: Dig Element 1 PKP
Digital elements Dig Element 1 OP
Dig Element 1 DPO
Dig Element 2 to 48
ELEMENT: EFP 1 PKP
End fault protection EFP 1 DPO
EFP 1 OP
EPF 2 to 24
ELEMENT: IOC 1 PKP
Instantaneous IOC 1 DPO
overcurrent IOC 1 OP
IOC 2 to 24
ELEMENT: ISOLATOR 1 POSITION
Isolator monitoring ISOLATOR 1 ALARM
ISOLATOR 1 BLOCK
ISOLATOR 2 to 48
ELEMENT: LATCH 1 ON
Non-volatile latches LATCH 1 OFF
LATCH 2 to 16
ELEMENT: SETTING GROUP ACT 1
Setting group SETTING GROUP ACT 2
SETTING GROUP ACT 3
SETTING GROUP ACT 4
SETTING GROUP ACT 5
SETTING GROUP ACT 6
ELEMENT: TOC 1 PKP
Time overcurrent TOC 1 DPO
TOC 1 OP
TOC 2 to 24
ELEMENT: TRIP BUS 1 PKP
Trip bus TRIP BUS 1 OP
TRIP BUS 2 to 6
ELEMENT: UNDERVOLTAGE 1 PKP
Undervoltage UNDERVOLTAGE 1 DPO
UNDERVOLTAGE 1 OP
UNDERVOLTAGE 2 to 12
FIXED OPERANDS Off
On
INPUTS/OUTPUTS: Cont Ip 1 On
Contact inputs Cont Ip 2 On
↓
Cont Ip 1 Off
Cont Ip 2 Off
↓
Cont Ip 96 On
Cont Ip 96 Off
INPUTS/OUTPUTS: Cont Op 1
Contact outputs, Cont Op 2
↓
current
(from detector on Cont Op 64
form-A output only)
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
Operand description
Digital Element 1 is picked up
Digital Element 1 is operated
Digital Element 1 is dropped out
Same set of operands as shown for Dig Element 1
The first end fault protection element has picked up
The first end fault protection element has dropped out
The first end fault protection element has operated
Same set of operands as shown for EFP 1
Instantaneous overcurrent 1 element has picked up
Instantaneous overcurrent 1 element has dropped out
Instantaneous overcurrent 1 element has operated
Same set of operands as shown for IOC 1
Position of isolator 1 (ON = closed; OFF = open)
Contact discrepancy detected for isolator 1
Blocking signal for substation switching operations set due to contact
discrepancy of isolator 1 (acknowledgeable)
Same set of operands as shown for ISOLATOR 1
Non-volatile latch 1 is ON (Logic = 1)
Non-volatile latch 1 is OFF (Logic = 0)
Same set of operands as shown for LATCH 1
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
The time overcurrent 1 element has picked up
The time overcurrent 1 element has dropped out
The time overcurrent 1 element has operated
Same set of operands as shown for TOC 1
Asserted when the trip bus 1 element picks up
Asserted when the trip bus 1 element operates
Same set of operands as shown for TRIP BUS 1
The undervoltage 1 element has picked up
The undervoltage 1 element has dropped out
The undervoltage 1 element has operated
Same set of operands as shown for UNDERVOLTAGE 1
Logic = 0. Does nothing and can be used as a delimiter in an equation list;
used as 'Disable' by other features.
Logic = 1. Can be used as a test setting.
(does not appear unless ordered)
(does not appear unless ordered)
↓
(does not appear unless ordered)
(does not appear unless ordered)
↓
(does not appear unless ordered)
(does not appear unless ordered)
IOn (does not appear unless ordered)
IOn (does not appear unless ordered)
↓
IOn (does not appear unless ordered)
FLEXLOGIC
5
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