EJ9400 EtherCAT Plug-in Module Power Supply Manual

This document provides the technical description, installation instructions, and commissioning guidelines for the Beckhoff EJ9400 EtherCAT plug-in module, which supplies power to the E-bus system at 24 V DC and 2.5 A. It covers safety notes, intended use, pinout, LED indicators, mechanical and color coding, signal distribution board installation, and system integration options.