GE D90 Plus Instruction Manual page 192

GROUPED PROTECTION ELEMENTS
182
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 may 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 will block 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.
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 7: PROTECTION