BE1-951
Application
8-27
Function
Purpose
BESTlogic
Expression
Mode Setting
Block/Drive to Lockout Logic: Drive recloser to
lockout when recloser drive to lockout expression
is TRUE or when relay is in Test mode.
VO9+VO15
181
Not used
0
0 (disabled)
281
Not used
0
0 (disabled)
381
Not used
0
0 (disabled)
481
Not used
0
0 (disabled)
581
Not used
0
0 (disabled)
BF
Breaker Fail Initiate Logic: Initiate breaker failure
when breaker failure initiate expression is TRUE.
VO10
1
(enabled)
Block Input Logic: Block breaker failure protection
when relay is in Test mode.
VO15
GROUP
Input 0 Logic: No manual selection logic is used.
0
1
(discrete input
selection)
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
Auto/Manual Logic: Disable automatic selection
when virtual switch 43 is in the Manual position.
/43
Table 8-15. FDR-W-IL Virtual Switches Logic
Switch
Purpose
Mode
Variable Label
State Labels
TRUE (1)
FALSE (0)
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 HMI or ASCII command
interface.
1
(enabled)
N/A
N/A
N/A