Basler Electric BE1-851 - Manual (Page 161)

Table 8-4. Factory Default Virtual Output Logic Settings
Output Purpose Description Label
State Labels
True False
VOA
(OUTA)
Alarm Output Contact.
Alarm contact changes states
automatically when relay trouble
alarm occurs. (Style dependent.)
ALARM ACTIVE NORMAL
BESTlogic Expression: VOA=0
VO1
(OUT1)
Breaker Trip Contact.
Contact closes when protective
trip expression is TRUE.
BKR_TRIP TRIP NORMAL
BESTlogic Expression: VO1=VO11
VO2
(OUT2)
Instantaneous Phase
Overcurrent Auxiliary
Contact.
Contact closes when
instantaneous phase overcurrent
trip occurs.
50TP_TRIP TRIP NORMAL
BESTlogic Expression: VO2=50TPT
VO3
(OUT3)
Timed Phase Overcurrent
Auxiliary Contact.
Contact closes when timed
phase overcurrent trip occurs.
51P_TRIP TRIP NORMAL
BESTlogic Expression: VO3=51PT
VO4
(OUT4)
Instantaneous Neutral and
Negative-Sequence
Overcurrent.
Contact closes when
instantaneous neutral or
instantaneous negative-
sequence overcurrent condition
occurs.
INST_N&Q TRIP NORMAL
BESTlogic Expression: VO4=50TNT+50TQT
VO5
(OUT5)
Timed Neutral and
Negative-Sequence
Overcurrent.
Contact closes when timed
neutral or timed negative-
sequence overcurrent condition
exists.
51N & QTRP TRIP NORMAL
BESTlogic Expression: VO5=51NT+51QT
VO6 N/A N/A VO6_LABEL TRUE FALSE
BESTlogic Expression: VO6=0
VO7 N/A N/A VO7_LABEL TRUE FALSE
BESTlogic Expression: VO7=0
VO8 N/A N/A VO8_LABEL TRUE FALSE
BESTlogic Expression: VO8=0
VO9 N/A N/A VO9_LABEL TRUE FALSE
BESTlogic Expression: VO9=0
VO10 N/A N/A VO10_LABEL TRUE FALSE
BESTlogic Expression: VO10=0
VO11
Protective Trip
Expression.
TRUE when any 50 or 51
element times out.
PROT_TRIP TRIP NORMAL
BESTlogic Expression: VO11=50TPT+50TNT+50TQT+51PT+51NT+51QT
VO12
Protection Pickup Up
Expression.
TRUE when any 50 or 51
element picks up.
PROT_PU PICKUP NORMAL
BESTlogic Expression: VO12=50TPPU+50TNPU+50TQPU+51PPU+51NPU+51QPU
9289900990 Rev R BE1-851 Application 8-5