Beckhoff EL9 Series - Fig. 4 EL3202-0020 with Serial; Batch Number 26131006 and Unique ID-Number 204418; Fig. 3 CU2016 Switch with Serial; Batch Number; Fig. 2 EK1100 Ethercat Coupler, Standard IP20 IO Device with Serial; Batch Number

Foreword
EL9xxx 11Version: 3.9
Fig.2: EK1100 EtherCAT coupler, standard IP20 IO device with serial/ batch number
Fig.3: CU2016 switch with serial/ batch number
Fig.4: EL3202-0020 with serial/ batch number 26131006 and unique ID-number 204418