Date Code And Serial Number; Further Atex Documentation - Beckhoff TwinSAFE EL6910 Operation Manual

4.3.3

Date code and serial number

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
In addition the TwinSAFE terminals bear a unique serial number.
4.3.4

Further ATEX documentation

Please also refer to the further documentation
Notes regarding application of the Bus Terminal system in areas potentially explosive atmosphere
are available in the Download section of the Beckhoff website at http://www.beckhoff.de.
EL6910
Sample: Date code 29 10 02 01
Calendar week: 29
Year: 2010
Software version: 02
Hardware version: 01
Version: 1.8.0
Operation
31