BECKHOFF EP-xxxx-xxxx - Manual (Page 10)

Marking
6 EtherCAT Box Modules in potentially explosive areas
2.2 Marking
The EtherCAT Box modules certified for potentially explosive areas bear one of the following markings:
II 3 G Ex nA II T4 DEKRA 11ATEX0080 X Ta: 0 - 55°C
or
II 3 G Ex nA nC IIC T4 DEKRA 11ATEX0080 X Ta: 0 - 55°C
2.3 Batch number
The EtherCAT Box modules bear a batch number that is structured as follows:
CW YY SW HW
Key:
CW: Calendar week of manufacture
YY: Year of manufacture
SW: Software version
HW: Hardware version
Example: Batch number 29 10 02 01
Calendar week: 29
Year: 2010
Software version: 02
Hardware version: 01
2.4 Module Specific Documentations
Pay attention to the module specific documentations for installation, parameterizing and programming, witch
are available in the download area of the Beckhoff homepage
http:\\www.beckhoff.com .