Operating instructions
7SV512
V1
C53000---G1176---C91
90
B / F - B R d e f T r i p
Trip by breaker failure protection on the bus-bar
breakers during defect of the feeder breaker
Annunciations of pole discrepancy supervision:
P o l e D i s . S t a r t
Pole discrepancy supervision started
P o l e D i s .
L 1
Pole discrepancy supervision started for pole L1
P o l e D i s .
L 2
Pole discrepancy supervision started for pole L2
P o l e D i s .
L 3
Pole discrepancy supervision started for pole L3
P o l e D i s
T r i p
Trip by pole discrepancy supervision
Further messages:
T a b l e
e m p t y
means that no fault event has been recorded
T a b l e
o v e r f l o w
means that other fault data have occurred, however,
memory is full
T a b l e
s u p e r c e d e d
a new fault event has occurred during read-out: page
on with
"
or
#
; the display shows the first annunci-
ation in the actualized order
E n d
o f
t a b l e
If not all memory places are used the last message is
End of table
.
The data of the
second to last
system fault can be found under address 5300. The available annunciations are
the same as for the last fault.
5 3 0 0
2 n d
T O
L A S
T F A U L T
Beginning of the block ”Fault annunciations of
the second to last system fault”
etc.
The data of the
third to last
system fault can be found under address 5400. The available annunciations are the
same as for the last fault.
5 4 0 0
3 r d
T O
L A S
T F A U L T
Beginning of the block ”Fault annunciations of
the third to last system fault”
etc.
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