3.8 Combined overcurrent status
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Fault (=trip) status for each
phase.
0=No fault since fault
ClrDly
1=Fault is on
Combined overcurrent trip
status.
FltL1=FltL2=FltL3=0
FltL1=1 orFltL2=1 or
FltL3=1
„On‟ Event enabling for
FltL1…3
Events are enabled
Events are disabled
„Off‟ Event enabling for
FltL1…3
Events are enabled
Events are disabled
„On‟ Event enabling for
combined o/c trips
Events are enabled
Events are disabled
'Off' Event enabling for
combined o/c starts
Events are enabled
Events are disabled
Disabling several events of
the same fault
Several events are enabled
*)
Several events of an
increasing fault is disabled
**)
Duration for active alarm
status FltL1, Flt2, FltL3
and OCt
Set = An editable parameter (password needed)
*) Used with IEC 60870-105-103 communication protocol. The alarm screen
will show the latest if it's the biggest registered fault current, too. Not used
with Spabus, because Spabus masters usually don't like to have unpaired
On/Off events.
**) Used with SPA-bus protocol, because most SPA-bus masters do need an
off-event for each corresponding on-event.