Siemens SENTRON VL Series System Manual page 260

Data library
8.7 Formats
Byte
48-55
The table below shows the format (16) "event log". It contains the last 10 events with time
stamp. Example, see below.
Table 8- 46
Byte
260
Bit
— Time stamp of 5th tripping operation
56 — Reserved 0x00
57 — Reason for 5th tripping operation
58 — Source of 5th tripping operation
59 — Reserved 0x00
Format (16) "event log"
Bit
0-7 —
8 —
9 — Coming
"+"
1
3
5
7
9
11
13
15
20
21
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
Meaning
Meaning
Time stamp of 1st event
Reserved 0x00
Going
"-"
2
4 Overload warning N-conductor
6
8
10 Phase unbalance warning
12
14
16
—
—
41 Threshold warning TV current
43
45 TV overcurrent N-conductor
47
49 TV long-term mean value for current
51
53
55
57 TV long-term mean value for active power
59 TV long-term mean value for apparent power
61 TV long-term mean value for reactive power
63 TV reactive power in normal direction
65 TV reactive power in reverse direction
67
69
71
73
3WL/3VL circuit breakers with communication capability - PROFIBUS
Event description
Overload warning
Load shedding alarm
Load pick up message
Fault in trip unit
Ground fault warning
Overtemperature warning
Switch on
Switch off
TV ground fault
TV unbalance current
TV undervoltage
TV unbalance voltage
TV overvoltage
TV apparent power
TV overfrequency
TV underfrequency
TV under power factor
System Manual, 03/2011, A5E01051353-02