GE L90 Instruction Manual page 392

5.7 CONTROL ELEMENTS
SETTING
Function
Enabled = 1
Block
Off = 0
FLEXLOGIC OPERAND
OR
LINE PICKUP OP
AND
SETTING
Breaker Manual Close
Off = 0
OR
from autoreclose logic sheet 3
BKR MANUAL CLOSE
SETTING
1-P Init
Off = 0
OR
FLEXLOGIC OPERAND
TRIP 1 POLE
SETTING
3-P Init
Off = 0
OR
FLEXLOGIC OPERAND
TRIP AR INIT 3 POLE
SETTING
3-P TD Init
Off = 0
SETTING
Bkr 1 Pole Open
Off = 0
OR
from autoreclose logic sheet 3
BKR ONE POLE OPEN
5
SETTING
Bkr 3 Pole Open
Off = 0
OR
from autoreclose logic sheet 3
BKR 3 POLE OPEN
SETTING
AR Initiate Mode
= Protection and CB
from autoreclose logic sheet 2
RESET
CLOSE BKR1 OR BKR2
FLEXLOGIC OPERAND
AR SHOT COUNT > 0
SETTING
Pause
Off = 0
from autoreclose logic sheet 2
SHOT COUNT = MAX
SETTING
Mode
1 Pole
3 Pole-A
3 Pole-B
TIMER
FLEXLOGIC OPERAND
0
PHASE SELECT MULTI-P
SETTING
Multi P Fault
Off = 0
FLEXLOGIC OPERAND
AND TIMER
OPEN POLE OP
10 s
OR
from autoreclose logic sheet 3
BKR CLOSED
SETTING
Reset
Off = 0
EVOLVING FAULT
AR DISABLED
5-256
AND
SETTING
Blk Time Upon Man Cls
0
AND
Lockout
OR
AND
OR
AND
OR
AND
AND
AND
OR
OR
AND
OR
AND
OR
OR
AND
AND
OR
AND
5 ms
OR
OR
AND
OR
OR
0
Figure 5–138: SINGLE-POLE AUTORECLOSE LOGIC (Sheet 1 of 3)
L90 Line Current Differential System
TIMER
S
Latch
0
R
1.25 cycles
S
Latch
R
SETTING
1-P Dead Time 1
AND
S
SETTING
Latch
3-P Dead Time 1
OR
R
AND
from autoreclose logic sheet 2
SHOT COUNT = 1
S
Latch
OR
R
from sheet 2
SHOT COUNT = 2
OR S
Latch
AND
R
OR
from sheet 2
SHOT COUNT = 3
from autoreclose logic sheet 2
BKR FAIL TO RECLS
AND
AND
SETTING
AND
Inc Seq Time
OR
AND
OR
AND
AND
5 SETTINGS
FLEXLOGIC OPERANDS
AR ENABLED
AR DISABLED
FLEXLOGIC OPERAND
AR RIP
FLEXLOGIC OPERANDS
AR 1-P RIP
AR 3-P/1 RIP
SETTINGS
Extend Dead T1 AND
Off = 0
0
Dead T1 Extension
OR
OR
0
0
SETTING
OR
3-P Dead Time 2
OR
AND
0
OR
SETTING
3-P Dead Time 3
AND
0
SETTING
3-P Dead Time 4
AND
0
FLEXLOGIC OPERANDS
AR 3P/2 RIP
AR 3P/3 RIP
AR 3P/4 RIP
FLEXLOGIC OPERAND
OR AR LO
0
FLEXLOGIC OPERANDS
AR INCOMPLETE SEQ
AR FORCE 3P TRIP
FLEXLOGIC OPERANDS
AR ZONE 1 EXTENT
GE Multilin
EVOLVING FAULT
AR INITIATE
CLOSE
RESET
PROTECTION & CB
827089AR.CDR