186 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
GROUPED PROTECTION ELEMENTS CHAPTER 7: PROTECTION
Terminal Open
Range: any FlexLogic operand
Default: OFF
This setting allows the line pickup element to be armed from a status signal (such as
breaker position) rather than from current and voltage. The FlexLogic operand assigned
to this setting indicates that the terminal is opened. It can be derived by combining the
status of several devices in a FlexLogic equation.
Autoreclose Accelerate
Range: any FlexLogic operand
Default: OFF
This setting provides zone 1 extension functionality if external autoreclosure is
employed.
Block
Range: any FlexLogic operand
Default: OFF
Assertion of the FlexLogic operand assigned to this setting blocks operation of the line
pickup element.
Events
Range: Enabled, Disabled
Default: Enabled
This setting enables and disables the logging of line pickup events in the sequence of
events recorder.
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