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Industrial Networking: HART, PROFIBUS, PROFINET & OPC UA
Rating: 2.4 out of 5(5 ratings)
30 students

Industrial Networking: HART, PROFIBUS, PROFINET & OPC UA

Fieldbus & Industrial Ethernet, OPC UA, WirelessHART & ISA100, fibre, segmentation and network fault diagnosis
Last updated 7/2026
English
English [Auto],

What you'll learn

  • Diagnose industrial network faults using a systematic, repeatable method and protocol analysis
  • Select the right protocol for a given device, distance and performance requirement
  • Design Foundation Fieldbus and PROFIBUS segments with correct addressing and termination
  • Implement PROFINET, EtherNet/IP and Modbus TCP, including real-time behaviour and topology
  • Use OPC UA to move plant data securely to historians, MES and the cloud
  • Apply HART on the installed 4–20 mA base for data and diagnostics
  • Specify WirelessHART and ISA100.11a, and judge where wireless is and is not appropriate
  • Plan fibre optic and structured cabling for industrial reliability and maintainability
  • Segment a control network with VLANs, redundancy protocols and a security architecture
  • Apply serial standards, topologies and the OSI model to industrial network design
  • Produce a complete network design for a process plant, worked end to end

Course content

6 sections • 11 lectures • 2h 19m total length
  • Industrial Networking Fundamentals12:45

    The networking basics behind industrial communications: the OSI model, IP addressing, switching and redundancy protocols needed to design, commission and troubleshoot plant networks.

  • Section 1 Quiz: INDUSTRIAL COMMS: NETWORKING FUNDAMENTALS

Requirements

  • No prior networking background is required — the fundamentals are built from the ground up
  • Any engineering, automation or technical background is enough to follow the course
  • Helpful but not essential: familiarity with DCS or PLC systems, and basic IP addressing
  • No software, licence or lab equipment required — this is design and diagnosis, not a device configuration tutorial
  • Useful if you work with plant instrumentation, but not assumed

Description

▸ Engineers learn DCS and PLC. Almost nobody is taught how the devices actually talk to each other.

Industrial network faults account for a disproportionate share of process plant downtime, and they are the faults people are worst at diagnosing — because the training does not exist. The person who can work through a comms problem systematically, at three in the morning, is the most valuable one in the control building.

This course teaches the communications layer the way it is built and troubleshot on live plants.

▸ What you will master

  • Field device protocols — HART on the installed 4–20 mA base, Foundation Fieldbus and PROFIBUS PA/DP, with the segment design, addressing and termination each demands

  • Industrial Ethernet — PROFINET, EtherNet/IP and Modbus TCP, including real-time behaviour, topology and the managed switch features they depend on

  • OPC UA — moving plant data securely to historians, MES and the cloud, and why it became the interoperability standard

  • Wireless — WirelessHART and ISA100.11a, where each fits and where wireless should not be used

  • Fibre and structured cabling — the physical layer where industrial network reliability is usually won or lost

  • Segmentation and network architecture — VLANs, redundancy and the security architecture around a control network

  • Systematic fault diagnosis — protocol analysis and a repeatable method, which is the difference between resolving a network problem and guessing at it

▸ A worked design example

The course includes a complete network design for a gas processing plant — protocol selection, topology, segmentation and infrastructure, worked end to end. That is the deliverable you will actually be asked to produce.

▸ What you get

  • 11 focused lectures across six sections

  • 65 PRACTICE QUESTIONS

    Every section ends with a quiz built around realistic scenarios, so you test your understanding as you go and reinforce what you have learned. Each answer comes with a short explanation.


    Two full course examinations — timed, scored and retakeable

  • A complete worked network design example

  • Lifetime access, mobile and TV access, and a certificate of completion

  • Udemy's 30-day money-back guarantee

▸ Who this is for

C&I, control and automation engineers who design, commission or troubleshoot industrial networks. Commissioning and maintenance technicians resolving faults that cause downtime. OT and IT staff integrating plant data across HART, fieldbus, Ethernet and OPC UA. System integrators configuring PROFINET, EtherNet/IP and Modbus. Electrical and instrument engineers who need to understand how devices communicate. And technical sales engineers at networking and device vendors.

▸ No prior networking background is required — the fundamentals are built from the ground up. Basic familiarity with IP addressing is helpful but not essential, and no software or licence is needed.

Built by a practising engineer with over fifteen years designing and troubleshooting industrial networks on oil, gas and energy projects.

If you want to design industrial networks that stay up — and diagnose them when they do not — this is where to start.

Who this course is for:

  • C&I, control and automation engineers who design, commission or troubleshoot industrial networks
  • Commissioning and maintenance technicians resolving network faults that cause plant downtime
  • Network, OT and IT staff integrating plant data across HART, fieldbus, Ethernet and OPC UA
  • System integrators and vendor engineers configuring PROFINET, EtherNet/IP and Modbus links
  • Electrical and instrument engineers who need to understand how devices communicate
  • Technical sales and application engineers at industrial networking and device vendors
  • Graduates, apprentices and career changers needing a structured grounding in industrial comms