Siemens VDO DTCO 1381, Technical Description

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Appendix 14.5 Memory behaviour during events or faults
Edition 07/2007 Technical Description DTCO 1381
14 - 31
TD00.1381.00 13
2 102
Overview of the data record
purpose
Number of similar events
Coding for more detailed
description Events subject to security breach "
v
" are broken down with an addi-
tional coding (3) :
0 = One of the 10 most recent events or faults
1 = The longest event from one of the last 10 days during which an
event appeared
2 = One of the 5 longest events of the last 365 days
3 = The most recent event from one of the last 10 days during
which an event appeared
4 = The most serious event from one of the last 10 days during
which an event appeared
5 = The 5 most serious events of the last 365 days
6 = The first event or first fault after the most recent calibration
7 = An active event or a continuing fault
0 = For this event, it is not necessary to save "number of similar
events".
1 = One event of this type appeared on this day.
2 = Two events of this type appeared on this day, but only one was
saved.
n = "n" events of this type appeared on this day, but only one was
saved.
v
I
r % 747.
v á
á I
r % 747.
3
Attempts that breach security on the DTCO 1381
16
= No additional information
17 = Failed authentication of the sensor
18 = Authentication errors of the driver card
19 = Unauthorized changes to the sensor
20 = Integrity error; the authenticity of the data on the driver card is
not assured
21 = Integrity error, the authenticity of the saved user data is not
assured
22 = Internal data transmission error
23 = Unauthorized opening of the housing
24 = Manipulation of the hardware
Security breaching attempts on the KITAS 2171 impulse sensor
32
= No additional information
33 = Failed authentication
34 = Integrity error, the authenticity of the memory data is not
assured
35 = Internal data transmission error
36 = Unauthorized opening of the housing
37 = Manipulation of the hardware