Protection Inputs And Outputs; Protection Virtual Inputs - GE D90 Plus Instruction Manual

PROTECTION INPUTS AND OUTPUTS

NOTE:
Protection inputs and outputs

Protection virtual inputs

384
Figure 323: Composite recloser curve with HCT enabled
Configuring a composite curve with an increase in operating time at increased pickup
multiples is not allowed. If this is attempted, the EnerVista UR
an error message and discards the proposed changes.
Three groupings of protection inputs and outputs are defined: physical, shared, and virtual.
Within these three groupings there are two types: analog and digital.
There are 64 virtual inputs that can be programmed individually to respond to input signals
from the front panel interface and communications protocols. All virtual input operands
are defaulted to off (logic 0) unless the appropriate input signal is received.
Select the Settings > Protection > Protection Inputs/Outputs > Virtual Inputs menu to
access the protection virtual input configuration settings.
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 7: PROTECTION
Plus
Setup software generates