Documentation issue statusVersionModifications3.9.0Update chapter “Technical data”Update chapter “Principles of fiber-optic technology”Update structure3.8Chapter “Recommended mounting rails” removedUpdate chapter “Technical data”3.7Update chapter “Technical data”Update structure3.6Update chapter “Technical data”Update chapter “Mounting and wiring”Update structure3.5New title pageAddenda EK1121-0010Update chapter “Technical data”Update chapter “Application notes”Update chapter “UL notes”Update structure3.4Update chapter “Technical data”Update structure3.3Update chapter “Notes on the documentation”Update chapter “Technical data”Addenda chapter “Instructions for ESD protection”Chapter “ATEX - Special conditions” replaced with chapter “ATEX - Special conditions (extended temperature range)”3.2Corrections within chapter “Technical data”3.1Corrections within chapter “Basic function principles of EtherCAT junctions”3.0Addenda of EK1122-0008 (EtherCAT coupler, with M8 sockets);Migration2.4Update chapter “Mounting and wiring”Update chapter “Technical data”Update structure2.3Update Technical data2.2Update Technical data2.1Addenda chapter “Optional DC support”0.1 - 2.0*archived*