Service life

The TwinSAFE terminals are designed for a service life of 20 years.

Due to the high diagnostic coverage within the lifecycle no special proof tests are required.

The TwinSAFE terminals bear a date code, which is composed as follows:

Date code: CW  YY  SW  HW

Legend:

CW: Calendar week of manufacture

YY: Year of manufacture

SW: Software version

HW: Hardware version

Sample: Date Code 17 11 05 00

Calendar week: 17

Year: 2011

Software version: 05

Hardware version: 00

In addition the TwinSAFE terminals bear a unique serial number.

Service life 1:
Unique serial number of a TwinSAFE terminal