CHAPTER 4: SETPOINTS
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
INPUT 1 to 16
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
These settings select a FlexLogic operand to be assigned as an input to the Trip Bus.
LATCHING
Range: Enabled, Disabled
Default: Disabled
The setting enables or disables latching of the Trip Bus output. This is typically used
when lockout is required or user acknowledgement of the relay response is required.
RESET
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
The trip bus output is reset when the operand assigned to this setting is asserted.
PICKUP DELAY
Range: 0.000 to 6000.000 s in steps of 0.001 s
Default: 0.000 s
DROPOUT DELAY
Range: 0.000 to 6000.000 s in steps of 0.001 s
Default: 0.000 s
BLOCK
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
OUTPUT RELAY 3 (X)
Range: Do Not Operate, Operate
Default: Do Not Operate
EVENTS
Range: Enabled, Disabled
Default: Enabled
TARGETS
Range: Self-reset, Latched, Disabled
Default: Self-reset
CONTROL
4–303