4.2 The flow of data and memory behaviour Data handling
4 - 6
© Siemens VDO Automotive AG Edition 07/2007
TD00.1381.00 132 102
4.2.3 Contents of the data memory
The DTCO 1381 registers in the internal data memory the activities
and data of all drivers and the vehicle itself over a time period of
at least 365 calendar days in accordance with CR (EEC) 3821/85,
annex I B.
Fig. 4 - 2: Data in data memory, schematic diagram
The data will be saved in the data memory of the DTCO 1381 only
after activation with a workshop card.
If the memory capacity is exhausted, the oldest data will be over-
written.
The data memory records and saves the following data
over a time period of 365 calendar days:
Activities driver 1 Activities driver 2 Speed 24 h
List driver 1 List driver 2 Speed / rpm profiles
Country entries driver 1 Country entries driver 2 System faults, events
Special conditions "Lock-in" procedures through
the company card
Saving data that is not
subject to the ordinance
Recording control activities Identification of the DTCO
1381
Download procedures
Recording of time adjust-
ments
Device calibrations Installation data
Buffer for v-recording