Beckhoff EL7031 - Fig. 2 EK1100 Ethercat Coupler, Standard IP20 IO Device with Batch Number; Fig. 3 CU2016 Switch with Batch Number; Fig. 4 EL3202-0020 with Batch Numbers 26131006 and Unique ID-Number 204418

Foreword
EL70x1 13Version: 4.4
Fig.2: EK1100 EtherCAT coupler, standard IP20 IO device with batch number
Fig.3: CU2016 switch with batch number
Fig.4: EL3202-0020 with batch numbers 26131006 and unique ID-number 204418