Documentation issue statusVersionComment4.0Update Product descriptionUpdate revision statusUpdate structure3.9Update chapter “Version identification of EtherCAT devices”Update Technical dataUpdate chapter “Mounting and wiring”Update chapter “Explanatory notes for parameters and modes”Update structuresUpdate revision status3.8New Title pageUpdate Technical dataChapter “Overview EL515x series” addedUpdate chapter “ATEX - Special conditions (extended temperature range)Chapter “IECEx - Special conditions” and “cFMus - Special conditions”Note “Fast digital inputs - interference from interfering devices” addedUpdate structuresUpdate revision status3.7Update Title pageUpdate chapter “Parameterization of the 24 V Output”Update structureUpdate revision status3.6Update chapter “UL notice”Update chapter “Technical data”Update chapter “Firmware compatibility”Update structure3.5Update Technical dataUpdate chapter “TwinSAFE SC”Update revision statusUpdate structure3.4EL5151-0090 addedUpdate chapter “Workpiece measurement” and “Parameterization of the 24 V Output”Update structure0.1 – 3.3archived