CHAPTER 7: PROTECTION PROTECTION FLEXLOGIC
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL 407
Figure 348: Protection FlexLogic configuration settings
A graphical representation of the protection FlexLogic can be displayed by clicking the
View button at the top of the equation.
Figure 349: Typical protection FlexLogic display
Protection FlexLogic timers
There are 32 identical protection FlexLogic timers available. These timers can be used as
operators in FlexLogic equations.
Select the Settings > Protection > Protection FlexLogic > FlexLogic Timers menu to open
the protection FlexLogic timers configuration window.
Figure 350: Protection FlexLogic timers configuration settings
The following settings are available for each protection FlexLogic timer.
Pickup Delay
Range: 0 to 3600000000 ms in steps of 1
Default: 0
This setting specifies the time delay to pickup. If a pickup delay is not required, set this
value to “0.”
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