GE UR series

5-214 L60 Line Phase Comparison System GE Multilin
5.6 CONTROL ELEMENTS 5 SETTINGS
5
Figure 5–119: TRIP OUTPUT SCHEME LOGIC (Sheet 2 of 2)
XOR
AND
AND
AND
AND
OR
OR
OR
AND
AND
837034A1.CDR
20 ms
0
OR
FLEXLOGIC OPERAND
POTT TRIP 3P
FLEXLOGIC OPERAND
OPEN POLE BKR OPAΦ
SETTING
=Off
BKR A OPENΦ
OR
FLEXLOGIC OPERAND
POTT TRIP 3P
FLEXLOGIC OPERAND
OPEN POLE BKR B OPΦ
SETTING
=Off
BKR B OPENΦ
OR
FLEXLOGIC OPERAND
POTT TRIP 3P
FLEXLOGIC OPERAND
OPEN POLE BKR OPCΦ
SETTING
=Off
BKR C OPENΦ
OR
…
SETTING
=Off
TRIP RECLOSE INPUT 6
SETTING
=Off
TRIP RECLOSE INPUT 1
PHASE A
PHASE B
PHASE C
From trip output
logic sheet 1,
837025AD
3P
SETTING
=Off
REVERSE FAULT
SETTING
TRIP DELAY ON EVOLV
FAULTS
0
SETTING
TRIP DELAY ON EVOLV
FAULTS
0
SETTING
TRIP DELAY ON EVOLV
FAULTS
0
Latch
S
R
Latch
S
R
Latch
S
R
FLEXLOGIC OPERAND
TRIP PHASE A
FLEXLOGIC OPERAND
TRIP PHASE B
FLEXLOGIC OPERAND
TRIP PHASE C
Latch
S
R
From trip output
logic sheet 1,
837025AD
FLEXLOGIC OPERAND
TRIP 3-POLE
FLEXLOGIC OPERAND
TRIP 1-POLE
FLEXLOGIC OPERAND
TRIP AR INIT 3-POLE