GE 845 Instruction Manual page 395

Transformer protection relay
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CHAPTER 4: SETPOINTS
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
FREEZE/RESET
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
The setpoint selects the FlexLogic operand, digital input, virtual input or remote input for
freezing (capturing) the accumulating count value into a separate register with the
associated date and time of the operation while resetting the count to 0.
FREEZE/COUNT
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
The setpoint selects the FlexLogic operand, digital input, virtual input or remote input for
freezing (capturing) the accumulating count value into a separate register with the
associated date and time of the operation while continuing counting. The present
accumulated value and frozen (captured) value with the associated date/time stamp are
available as STATUS values. If control power is interrupted, during the power-down
operation, the accumulated and frozen (captured) values are saved into non-volatile
memory.
HI OUTPUT RELAY 3 (X)
Range: Do Not Operate, Operate
Default: Do Not Operate
EQL OUTPUT RELAY 3 (X)
Range: Do Not Operate, Operate
Default: Do Not Operate
LO OUTPUT RELAY 3 (X)
Range: Do Not Operate, Operate
Default: Do Not Operate
BLOCK
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
EVENTS
Range: Disabled, Enabled
Default: Enabled
MONITORING
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