Legally Stipulated Parameters; Device-Specific Parameters - Siemens VDO DTCO 1381 Technical Description

Digital tachograph
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First calibration

10.5.2 Legally stipulated parameters

10.5.3 Device-specific parameters

Edition 07/2007
The following parameters are legally stipulated and must be
updated or acknowledged:
Vehicle identification number
Vehicle registration number
Country of registration
Characteristic coefficient (w-value)
Recording equipment constant (k-value)*
Effective wheel circumference
Tire size
Legally permitted maximum speed
Odometer reading
UTC time
Calibration date*
* The DTCO 1381 sets this data automatically.
Additional device-specific parameters must be updated or acknowl-
edged for operation of the DTCO 1381, e.g.:
n-constant
Configuration
CAN configuration
Product key
Drive shaft I/U
Production data (such as dimming parameters, limit values
for n)
etc.
The settings for the device-specific parameters are dependent on
the customer or device type.
Technical Description DTCO 1381
10.5 Performing the first calibration
10 - 17

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