Basler Electric BE1-700 User Manual
Page 189

Table 8-4. 700C-5051-A-BE (Basic OC) Virtual Output Logic
Output
Purpose
Output Description
Label
State Labels
TRUE
FALSE
VOA
(OUTA)
Alarm Output Contact
Alarm contact closes automatically
when relay trouble alarm occurs.
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 OC
Auxiliary Contact
Contact closes when instantaneous
phase-overcurrent trip occurs.
50TP_TRIP
TRIP
NORMAL
BESTlogic Expression: VO2=50TPT
VO3
(OUT3)
Timed Phase OC 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 OC
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 OC
Contact closes when timed neutral
or timed negative-sequence
overcurrent condition exists.
51N&QTRP
TRIP
NORMAL
BESTlogic Expression: VO5=51NT+51QT
VO6
None
VO6
TRUE
FALSE
BESTlogic Expression: VO6=0
VO7
None
VO7
TRUE
FALSE
BESTlogic Expression: VO7=0
9376700990 Rev M
BE1-700 Application
8-7