GE MI-869 - Page 454

4–336 869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CONTROL CHAPTER 4: SETPOINTS
Figure 4-138: Breaker/Contactor Control logic diagram
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Setpoint
LOCAL MODE
Off = 0
AND
“Open” (from Breaker 1 / Contactor state
detection logic)
AND
OR
Setpoint
REMOTE START
Off = 0
AND
“Closed” (from Breaker 1 / Contactor state
detection logic)
AND
OR
Setpoint
REMOTE STOP
Off = 0
(to Output Relay 1 “TRIP”)
START
command
FLEXLOGIC OPERAND
Remote Stop
FLEXLOGIC OPERAND
Local Mode ON
Local Mode OFF
FLEXLOGIC OPERAND
Local Start
FLEXLOGIC OPERAND
Local Stop
FLEXLOGIC OPERAND
Remote Start
Setpoint
LOCAL STOP
Off = 0
Setpoint
LOCAL START
Off = 0
STOP command
LED: LOCAL
MODE
AND AND
Any starter
element enabled
Start command from
any starter element
OR
Relay ( Ready = 1)
Off
Setpoints/System/
Breakers (Contactor)/
BKR1(CONT1)/ Close
Relay Select
Relay 2
(to Output
Relay 2
“CLOSE/
AUX”)
AND AND