Documentation issue statusVersionComment2.4Chapter “Recommended mounting rails” removedUpdate chapter “Technical data”Chapter “Instructions for ESD protection” addedChapter “Note – Power supply” addedChapter “IECEx - Special conditions” added2.3Update chapter “Technical data”Update chapter “Version identification of EtherCAT devices”Update structureUpdate notesUpdate revision statusChapter Disposal added2.2Update chapter “UL notice”Update chapter “Firmware compatibilityUpdate structure2.1Update chapter "Notes on the documentation"Correction of Technical dataUpdate chapter "TwinCAT 2.1x" -> "TwinCAT Development Environment" and "TwinCAT Quick Start"2.0MigrationUpdate structureRevision level updated1.5“Technical data” section updatedRevision level updatedUpdate structure1.4Notes on installation position added1.3Technical description added1.2Description of status word amended1.1IBS parameters extended1.0Technical data modified, first publication0.3Technical data modified0.2Technical data amended0.1provisional documentation for EL6740-0010