8-20 BE1-951 Application 9328900990 Rev L
State Labels
Output Purpose Description Label
True False
VO9 Recloser Drive to Lockout.
Drive recloser to lockout if: IN2 is
energized or the high set
instantaneous elements trip.
RCL_DTL DTL NORMAL
BESTlogic Expression: VO9=150TPT+150TNT+150TQT+143+/IN2
VO10 N/A N/A VO10 TRUE FALSE
BESTlogic Expression: VO10=0
VO11
Protective Trip
Expression.
TRUE when any 50, 150, or 51
element times out.
PROT_TRP TRIP NORMAL
BESTlogic Expression: VO11=50TPT+50TNT+50TQT+150TPT+150TNT+150TQT+51PT+51NT+51QT
VO12
Protection Picked Up
Expression.
TRUE when any 50, 150, or 51
element picks up.
PROT_PU PU NORMAL
BESTlogic Expression:
VO12=50TPPU+50TNPU+50TQPU+150TPPU+150TNPU+150TQPU+51PPU+51NPU+51QPU
VO13 N/A N/A VO13 TRUE FALSE
BESTlogic Expression: VO13=0
VO14 N/A N/A VO14 TRUE FALSE
BESTlogic Expression: VO14=0
VO15 N/A N/A VO15 TRUE FALSE
BESTlogic Expression: VO15=0
52
CLOSE
51P 51N 51Q
OUT1
TRIP
TRIP
IN4
N &Q
ENABLE
BE1-951
50TQ50TN50TP
D2849-06
07-19-99
79
C
79C
RI
79
SCB
DTL
OUT2
52CC
IN3
RI
T
101
150TP 150TN 150TQ
BLOCK
143
GROUP
CONTROL
43
IN2
DTL
Figure 8-5. OC-W-CTL One-Line Diagram