5-90 C30 Controller System GE Multilin
5.4 SYSTEM SETUP 5 SETTINGS
5
Figure 5–24: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 2 of 2)
The breaker element has direct hard-coded connections to IEC 61850 model as shown in the logic diagram. This allows
remote open/close operation of each breaker, using either CSWI or XCBR IEC 61850 logical nodes. IEC 61850 select-
before-operate functionality, local/remote switch functionality along with a blocking of open/close commands are provided.
Note that IEC 61850 commands are event-driven and dwell time for these is one protection pass only. If you want to main-
tain the close/open command for a certain time, do so either on the contact outputs using the "Seal-in" setting or in Flex-
Logic.
859712A1.cdr
BREAKER 1
TROUBLE
(DEFAULT)
BREAKER 1
OPEN
(DEFAULT)
BREAKER 1
CLOSED
(DEFAULT)
Note: the BREAKER 1 TROUBLE LED
can be latched using FlexLogic
AND
XOR
AND
AND
AND
AND
AND
AND
AND
OR
AND
OR
AND
From breaker
control logic
sheet 1
BKR ENABLED
FLEXLOGIC OPERAND
BREAKER 1 CLOSED
FLEXLOGIC OPERAND
BREAKER 1 OPEN
BREAKER 1 DISCREP
FLEXLOGIC OPERAND
BREAKER 1 TROUBLE
FLEXLOGIC OPERAND
BREAKER 1 BAD STATUS
FLEXLOGIC OPERANDS
BREAKER 1
ΦA BAD ST
BREAKER 1 ΦA CLSD
BREAKER 1 ΦA OPEN
BREAKER 1 INTERMΦA
FLEXLOGIC OPERANDS
BREAKER 1 ANY P OPEN
BREAKER 1 1P OPEN
BREAKER 1 OOS
SETTING
= 3-Pole
= 1-Pole
BREAKER 1 MODE
SETTING
= Off
BREAKER 1 EXT ALARM
SETTING
= Off
BREAKER 1 OUT OF SV
AND
OR
OR
SETTING
BREAKER 1 ALARM DELAY
0
AND
AND
AND
AND
AND
AND
OR
SETTING
= Off
BREAKER 1 ΦA/3P CLSD
= Off
BREAKER 1 ΦA/3P OPND
SETTING
AND
AND
SETTING
BREAKER 1 Toperate
0
AND
AND
AND
AND
AND
AND
OR
SETTING
= Off
BREAKER 1 ΦB CLSD
= Off
BREAKER 1 ΦB OPENED
SETTING
AND
AND
SETTING
BREAKER 1 Toperate
0
AND
AND
AND
AND
AND
AND
OR
SETTING
= Off
BREAKER 1 ΦC CLSD
= Off
BREAKER 1 ΦC OPENED
SETTING
AND
AND
SETTING
BREAKER 1 Toperate
0
FLEXLOGIC OPERANDS
BREAKER 1
ΦB BAD ST
BREAKER 1 ΦB CLSD
BREAKER 1 ΦB OPEN
BREAKER 1 INTERMΦB
FLEXLOGIC OPERANDS
BREAKER 1
ΦC BAD ST
BREAKER 1 ΦC CLSD
BREAKER 1 ΦC OPEN
BREAKER 1 INTERMΦC
AND
AND
FLEXLOGIC OPERAND
BKR1 A CLOSED
BKR1 B CLOSED
BKR1 C CLOSED
BKR1 A OPENED
BKR1 B OPENED
BKR1 C OPENED
BKR1 A CLOSED
BKR1 A OPENED
BKR1 B CLOSED
BKR1 B OPENED
BKR1 C CLOSED
BKR1 C OPENED
BKR1 A CLOSED
BKR1 B CLOSED
BKR1 C CLOSED