Operating instructions7SV512
V1
C53000---G1176---C91
88
6.4.3 Fault annunciations --- address blocks 52 to 54
The annunciations which occurred during the last
three network faults canbe read offonthe frontpan-
el or via the operating interface. The indications are
recorded in the sequence from the youngest to the
oldest under addresses 5200,5300and 5400.When
a further fault occurs, the data relating to the oldest
are erased. Each fault data buffer can contain up to
80 annunciations.
Input of the codeword is not required.
To call up the last fault data, one goes to address
5200 either by direct address DA 5 2 0 0 E or by
paging withthe keys Ý orß . Withthe keys "or#one
can page through the individual annunciations for-
wardsorbackwards. Eachannunciation isassigned
with a sequence item number.
In the following clarification, all theavailable fault an-
nunciations are indicated. In the case of a specific
fault, of course, only the associated annunciations
appear inthe display.At first, an example is given for
a system fault, and explained.
5 2 0 0 L A S T
F A U L T
Beginning of the block ”Fault annunciations of the last
system fault”
0 0 1 1 8 . 0 3 . 9 4
S y s t e m F l t 6
under item 1, the date of the system fault is indicated, in
the second line the consecutive number of the system
fault
0 0 2 1 6 : 4 8 : 5 5 . 7 4 8
F a u l t : C
under item 2, the time ofthe beginning of the fault isgiv-
en; time resolution is 1 ms
0 0 3 0 m s
B F P - S t a r t : C
The following items indicate all fault annunciations
which have occurred from fault detection until drop-off
of the device, in chronological sequence. These annun-
ciations aretagged withthe relative timeinmilliseconds,
starting with the fault detection.
0 0 4 1 2 1 m s
B F P C r o s s T r i p : C
0 0 6 3 2 3 m s
B F P T r i p B B : C
0 0 5 3 8 9 m s
D e v . D r o p - o f f : C
etc.
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