GE 845 Instruction Manual page 369

CHAPTER 4: SETPOINTS
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CLOSE CIRCUIT MONITORING
Path:
Setpoints > Monitoring > Breaker > Breaker 1 Monitor > Close Circuit Monitoring
FUNCTION
Range: Disabled, Latched Alarm, Alarm, Configurable
Default: Disabled
PICKUP DELAY
Default: 10.000 s
Range: 0.000 to 6000.000 s in steps of 0.001 s
DROPOUT DELAY
Range: 0.000 to 6000.000 s in steps of 0.001 s
Default: 0.000 s
BYPASS BREAKER STATE
Range: Enabled, Disabled
Default: Disabled
Set the Bypass Breaker State to Enabled when a by-pass resistor is connected across the
breaker auxiliary contact for continuous Close circuit monitoring. The circuits are
monitored regardless of breaker position.
BREAKER STATE OPENED
Range: Off, Any operand from the list of FlexLogic operands Contact inputs, Virtual inputs,
Remote inputs.
Default: Off
The setpoint selects the FlexLogic operand, digital input, virtual input or remote input to
indicate that circuit breaker is opened. When the Bypass Breaker State is set to Disabled,
monitoring of the close coil is blocked when the breaker is (not open) closed.
BLOCK
Default: Off
Range: Off, Any operand from the list of FlexLogic operands
OUTPUT RELAY 3 (X)
Range: Do Not Operate, Operate
Default: Do Not Operate
EVENTS
Range: Disabled, Enabled
Default: Enabled
TARGETS
Range: Disabled, Self-reset, Latched
Default: Self-reset
MONITORING
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