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Host Compute & Control Networks

Robot Control & Communication Network Guide

Prepare topology, fieldbus, I/O, switch, addressing, clock, grounding and documentation inputs for robot communication network reviews.

Who should use this

Industrial automation, AMR, humanoid, robotic arm and service robot teams mapping controller and field-device communication.

Hardware decision

The guide captures network and electrical interface decisions without promising PLC programming, commissioning or deterministic performance.

Prepare before RFQ

Bring EtherCAT, CANopen, Ethernet and RS485 topology, master and slave roles, remote I/O, PoE switch, addressing, port map, customer-supplied clock or jitter requirements, safety I/O dependency and grounding context.

Use this guide for RFQ preparation Start related hardware review

When to use this guide

Start here if the hardware question affects sourcing, files or RFQ review.

  • Controller, remote I/O, drive, sensor and host interfaces need one topology record.
  • Port count, addressing, switch, fieldbus or grounding decisions affect hardware sourcing.
  • Wiring diagrams, port maps or supplier interface records must be requested for review.

Key engineering decisions

Topology and roles

Map EtherCAT, CANopen, Ethernet and RS485 master, slave, switch, remote I/O and device roles.

Addressing and port map

Record IP addressing, VLAN or segment context when supplied, PoE requirements and physical port assignments.

Clock and timing context

Distributed clock or jitter targets, such as customer-supplied DC jitter requirements, can be captured as review inputs when available without promising network performance.

Electrical boundary

Identify grounding, shield termination, electrical noise, safety I/O and power-domain dependencies.

RFQ preparation checklist

Include these inputs before asking for quote or document review.

  • EtherCAT / CANopen / Ethernet / RS485 interfaces
  • Master / slave topology
  • Remote I/O
  • PoE switch and port count
  • IP addressing and port map
  • Customer-supplied distributed-clock / jitter requirement
  • Safety I/O dependency
  • Grounding, electrical noise and required wiring or interface documents

Engineering file considerations

Document access depends on file type and review context.

  • Port maps, wiring diagrams and device interface records should be tied to the named topology.
  • Full network drawings, native project files and supplier-sensitive records may require controlled access review.
  • Documentation support does not provide PLC programming or commissioning.
Review Engineering Files workflow Read Access Policy

Not covered by this guide

PLC programming or controller commissioning
Network jitter or distributed-clock performance guarantee
Final control-system validation

Ready to attach this guide to a real request?

Use the guide checklist to submit one RFQ with product, file and subsystem context. Controlled access may apply to STEP/STP, native CAD, full drawings and supplier-sensitive records.

Use guide for RFQ preparation