Function
Purpose
BESTlogic
Expression
Mode Setting
8-10
Application
BE1-951
50TN
Block when recloser sequence controlled blocking
output is TRUE or when disabled by IN4.
79SCB+/IN4
1
(3-Phase
Residual)
50TQ
Block when recloser sequence controlled blocking
output is TRUE or when disabled by IN4.
79SCB+/IN4
1
(enabled)
150TP
Used for high set
0
1 (enabled)
150TN
Used for high set
0
1 (enabled)
150TQ
Used for high set
0
0 (enabled)
51P
Not used
0
1 (enabled)
51N
Block when disabled by IN4.
/IN4
1
(3-Phase
Residual)
51Q
Block when disabled by IN4.
/IN4
1 (enabled)
151N
Not used
0
0 (disabled)
27P
Not used
0
0 (disabled)
59P
Not used
0
0 (disabled)
59X
Not used
0
0 (disabled)
47
Not used
0
0 (disabled)
62
Not used
0
0 (disabled)
162
Not used
0
0 (disabled)
79
Reclose Initiate Logic: Initiate when Reclose Initiate
Expression is TRUE.
VO8
1
(Power Up to
Lockout)
Breaker Status Logic: Closed breaker is indicated when
IN1 is de-energized.
/IN1
79
continued
Wait Logic: Stop recloser timing when timing for a fault
trip. TRUE when protection picked up expression is
TRUE.
VO12
1
(Power Up to
Lockout)
Block/Drive to Lockout Logic: Drive recloser to lockout
when recloser drive to lockout expression is TRUE.
VO9
81
Not used
0
0 (disabled)
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
Not used
0
0 (disabled)
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: Set to 1 (/0) to enable automatic
selection. Manual selection is not used.
/0