Documentation issue statusVersionComment2.3Update chapter “Technical data”Update revision statusUpdate structure2.2Update chapter “Commissioning”Update structure2.1Update chapter “Version identification of EtherCAT devices”Update chapter “Technical data”Update chapter “Installation”Update chapter “Process data” and “Object description”Update revision statusUpdate structure2.0Update chapter “Introduction”Update chapter “Technical data”Update chapter “Technology”Update chapter “LEDs and connection”Update revision statusUpdate structure1.9Note for fuse protection of the supply voltage addedUpdate revision statusUpdate structure1.8Update chapter “Object description”Update structure1.7Update chapter “Introduction”Update structure1.6EL7221-901x added1.5Addenda chapter “UL notice – Compact motion” Update revision statusUpdate structure1.4Update chapter “Object description and parameterization” Update revision statusUpdate structure1.3Update revision statusUpdate structure1.2Update chapter “Technical Data”Update structure1.1Commissioning: chapter Quickstart addedTwinCAT Development Environment: TwinCAT 3 added1.0First published (only German)0.1 - 0.5Preliminary versions (for internal use only)