GE Multilin 850, Instruction Manual, Page: 543 / 664

CHAPTER 8: CONTROL BUS TRANSFER
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 8–71
Figure 8-27: Transfer Scheme - Incomer Breaker 1 logic diagram
SETPOINT
TRANSFER FUNCTION
:
Disabled Incomer
1
OR
Incomer
2
Ti
e
AND
SETPOINT
TRANSFER UV ON OTHER SOURCE
:
Of
f
=
0
FlexLogic Operand
INC
1
TRNSFR READY
:
SETPOINT
TRANSFER INC
2
CB CON
&
CLOSED
:
Of
f
=
0
SETPOINT
TRANSFER TIE CB CONNECTED
:
Of
f
=
0
SETPOINT
TRANSFER TIE CB CON
&
CLOSED
:
Of
f
=
0
SETPOINT
TRANSFER INC
1
CB SLCTD
T
O
TRIP
:
Of
f
=
0
SETPOINT
TRANSFER SOURCE
TRF LOCKOUT
:
Of
f
=
0
SETPOINT
TRANSFER SOURCE
TRIP
:
Of
f
=
0
SETPOINT
TRANSFER BLOCK
TRANSFER
:
Of
f
=
0
SETPOINT
TRANSFER INC
1
CB CONNECTED
:
Of
f
=
0
SETPOINT
TRANSFER INC
1
CB CLOSED
:
Of
f
=
0
FlexLogic Operand
INC
1
T
O CLS
TIE CB
:
FlexLogic Operand
INC
1
CB CON
&
CLSD
:
AND
BLOCK
#2
CLOSE RL
Y
AND
AND
SETPOINT
TRANSFER DELA
Y
SELECT
T
O
TRIP
:
Tdstt
OR
SETPOINT
TRANSFER BLCK
TRIP
ON DBL
LOSS
:
Enabled
=
1
TRIP
#
1
TRIP
RL
Y
OR
AND
AND
AND
AND
AND
Disabled
=
0
0
SETPOINT
TRANSFER DELA
Y
OTHER SOURCE
:
Tdos
0
SETPOINT
TRANSFER DELA
Y
THIS SOURCE
:
Tdts
0
O R
AND
AND
AND AND
OR
SETPOINT
TRANSFER TIMED UV
THIS SOURCE
:
Of
f
=
0
SETPOINT
TRANSFER INST
UV ON
THIS SOURCE
Of
f
=
0
TRANSFER NOT
READY
:
T
arget Message
SETPOINT
TRANSFER F
AUL
T
CURR PICKUP
IN
1:
Of
f
=
0
SETPOINT
TRANSFER F
AUL
T
CURR PICKUP
IN
6:
Of
f
=
0
O R
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