GE 869 - Page 484

4–352 869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CONTROL CHAPTER 4: SETPOINTS
Figure 4-156: Local Control for Contactor
894201A1.cdr
SETPOINT
Contactor Local Open
Off=0, Pushbutton # ON =1
SETPOINT
Local Mode
Off = 0
FLEXLOGIC OPERAND
Local Mode ON
Local Mode OFF
LM
Shows on display banner
AND
FLEXLOGIC OPERAND
BKR1 Local Open
FLEXLOGIC OPERAND
Tag ON
FLEXLOGIC OPERAND
Cnct1 Loc Blk Open By
from Tagging logic
AND
FLEXLOGIC OPERAND
Cnct1 Loc Blk Open
AND
FLEXLOGIC OPERAND
BKR1 Local Close
FLEXLOGIC OPERAND
Cnct1 Loc Blk Cls By
AND
FLEXLOGIC OPERAND
Cnct1 Loc Blk Close
FLEXLOGIC OPERAND
Cnct1 Opened
FLEXLOGIC OPERAND
Cnct1 Closed
AND
SETPOINT
Breaker Local Close
Off=0, Pushbutton # ON =1
AND
from Contactor 1 status detection logic
FLEXLOGIC OPERAND
Cnct1 Selected
from Cnct/Sw selection logic
AND
FLEXLOGIC OPERAND
Block ON
from Local Block logic
FLEXLOGIC OPERAND
Bypass Block ON
From Local Bypass Block logic
FLEXLOGIC OPERAND
Cnct1 Rem Blk Open By
FLEXLOGIC OPERAND
Cnct1 Rem Blk Open
AND
FLEXLOGIC OPERAND
Cnct1 Rem Blk Cls By
FLEXLOGIC OPERAND
Cnct1 Rem Blk Close
AND
from Contactor 1 Control logic
from Contactor1 Control logic
OPEN
command
Relay ( Ready = 1)
Cnct1: Trip Relay Select
Setpoints/ System/
Breakers/ BKR1:
To Selected BKR 1
Trip Output
Cnct1: Close Relay Select
To Selected BKR 1
Close Output
Setpoints/System/
Breakers/BKR1:
PB “Local Start”
PB “Local Stop”
AND AND
AND AND
SETTING
Select Before Operate
Disabled = 0, Enabled = 1
AND
OR
AND
OR
AND
from Contactor1 status detection logic
* The logic shows the local control for Contactor 1 with Enabled
and Disabled Select Before Operate setpoint.
FLEXLOGIC OPERAND
SBO Enabled