Fig. 4 El3202-0020 With Batch Numbers 26131006 And Unique Id-Number 204418; Fig. 5 Ep1258-00001 Ip67 Ethercat Box With Batch Number 22090101 And Unique Serial Number 158102; Fig. 6 Ep1908-0002 Ip76 Ethercat Safety Box With Batch Number 071201Ff And Unique Serial Number 00346070; Fig. 7 El2904 Ip20 Safety Terminal With Batch Number/Date Code 50110302 And Unique Serial Num- Ber 00331701 - Beckhoff EL3692 Documentation