The 22-COMM-L is a versatile PowerFlex component Class LonWorks Adapter by Allen-Bradley, designed primarily as a communication option module for the PowerFlex 40 and 400 AC drives, as well as other Allen-Bradley products supporting DSI. This LonMark-conformance-tested adapter offers flash upgradeability and includes user-defined fault action, allowing customization of response to network disruptions. Equipped with three LED status indicators for drive, adapter, and network connectivity, it also features a DPI connector, a six-screw terminal block for network attachment, and an external Communications kit for seamless integration with LonWorks networks.