Table of Contents
Advertisement
Service life
7
Service life
TwinSAFE components have a service life of 20 years, during which the safety parameters are guaranteed.
For more information, see the chapter Safety parameters.
The service life starts from the date of manufacture according to the Date Code.
Replace TwinSAFE component after 20 years
After a service life of 20 years, the safety parameters are no longer guaranteed.
Use beyond the service life may result in loss of safety.
Due to the high diagnostic coverage within the lifecycle no special proof tests are required.
The TwinSAFE components bear a Date Code, which is composed as follows:
Date Code: CW YY SW HW
Legend:
CW: calendar week of manufacture
JJ: year of manufacture
SW: software version
HW: hardware version
In addition the TwinSAFE components bear a unique serial number.
Fig. 15:
36
WARNING
Example: Date Code 17 11 05 00
Calendar week: 17
Year: 2011
Software version: 05
Hardware version: 00
00000000
17110500
Version: 3.1.0
KL2904
Advertisement
Table of Contents
