Basler Electric BE1-851 - Manual (Page 169)

Output Purpose Description Label
State Labels
True False
VO8 Time overcurrent trip.
TRUE if any of the time
overcurrent elements trip.
51_TRIP TRIP NORMAL
BESTlogic Expression: VO8=51PT+51NT+51QT
VO9
Instantaneous
overcurrent trip.
TRUE if any of the
instantaneous overcurrent
elements trip.
50_TRIP TRIP NORMAL
BESTlogic Expression: VO9=50TPT+50TNT+50TQT
VO10
Breaker failure initiate
expression.
Initiate breaker failure timing
when protective trip expression
is TRUE.
BFI INI NORMAL
BESTlogic Expression: VO10=VO11
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 Picked Up
Expression.
TRUE when any 50 or 51
element picks up.
PROT_PU PU NORMAL
BESTlogic Expression: VO12=50TPPU+50TNPU+50TQPU+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
The relay is in test mode,
breaker failure is
disabled, and all trips are
rerouted to OUT1.
TRUE if IN4 is de-energized. TEST_MODE TEST NORMAL
BESTlogic Expression: VO15=/IN4
9289900990 Rev R BE1-851 Application 8-13