8-26 BE1-951 Application 9328900990 Rev L
Function Purpose
BESTlogic
Expression
Mode
Setting
481 N/A 0 0 (disabled)
581 N/A 0 0 (disabled)
32 N/A 0 0 (disabled)
Reclose Initiate Logic: Initiate when Reclose Initiate
Expression is TRUE.
VO8
Breaker Status Logic: Closed breaker is indicated when IN1 is
de-energized.
/IN1
Wait Logic: Stop recloser timing when timing for a fault trip.
TRUE when protection picked up expression is TRUE.
VO12
79
Block/Drive to Lockout Logic: Drive recloser to lockout when
recloser drive to lockout expression is TRUE.
VO9+VO15
1 (Power Up
to Lockout)
Breaker Fail Initiate Logic: Initiate breaker failure when breaker
failure initiate expression is TRUE.
VO10
BF
Block Input Logic: Block breaker failure protection when relay
is in Test mode.
VO15
1 (Enabled)
62 N/A 0 0 (disabled)
162 N/A 0 0 (disabled)
86 N/A 0 0 (disabled)
186 N/A 0 0 (disabled)
Input 0 Logic: No manual selection logic is used. 0
Input 1 Logic: No manual selection logic is used. 0
Input 2 Logic: No manual selection logic is used. 0
Input 3 Logic: No manual selection logic is used. 0
GROUP
Auto/Manual Logic: Disable automatic selection when Virtual
Switch 43 is in the Manual position.
/43
1 (Discrete
Input
Selection)
Table 8-15. FDR-W-IL Virtual Switch Logic
State Labels
Switch Purpose Mode Label
True False
43
Auto/Manual switch for automatic setting
group change logic.
2 (On/Off) SETGRP_MAN MANUAL AUTO
143
Disable recloser when virtual switch is
closed.
2 (On/Off) RCL_DISABL DISABLD ENABLED
243
Disable neutral and negative sequence,
50, and 51 protection when virtual switch
is closed.
2 (On/Off) N&Q_DISABL DISABLD ENABLED
343
Places the relay in Test mode so that
breaker failure is disabled when virtual
switch is closed.
2 (On/Off) TESTENABLE TSTMODE NORMAL
101
Allows breaker to be tripped or closed
manually from the HMI or ASCII interface.
1 (Enable) N/A N/A N/A
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