Protocol

EtherCAT

Lab ready Full lab

Ethernet fieldbus where each slave processes and forwards a circulating frame on the fly for sub-cycle IO updates. Process data, distributed clocks, and mailbox protocols (CoE, FoE, EoE) make up the stack. Topology is typically line or ring with pass-through PHYs.

Domains

Layers

Tags

realtimefieldbusdistributed-clocksplc

Sources

  • EtherCAT Technology Group specs
  • IEC 61158

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