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Hardware Overview

Sample content. Replace with the real module specifications and part numbers.

Beckhoff EK1100 EtherCAT Coupler

The EtherCAT hardware modules are compact, solderable system-on-modules (SoMs) that add a ready-to-use EtherCAT device interface to your product. You bring the application electronics; the module handles the EtherCAT communication.

Module family

ModelI/OFootprintNotes
EC-M1Digital I/OCastellated SoMEntry-level module
EC-M2Digital + analogCastellated SoMMixed-signal module
EC-M3High-speed I/OBoard-to-board connectorPerformance module

What's on the module

  • EtherCAT Slave Controller (ESC) and dual PHYs.
  • Two RJ45/M8-ready ports (IN and OUT) for daisy-chaining.
  • Configuration EEPROM holding the ESI (device description).
  • A host interface (e.g. SPI/parallel) for your application MCU.

Integration at a glance

  1. Place the module on your carrier PCB.
  2. Provide power and route the two Ethernet ports to your connectors.
  3. Connect the host interface to your application processor.
  4. Load/verify the device description (ESI) for your configuration.

See PCB Integration for the details.