48Industries
500+Subsystems
1000+Projects
18Years
ARG INDUSTRIAL DEPLOYMENT

From plant datato Digital Twin & AI

Three complementary documents for refineries, petrochemical plants and factories: assess the existing site, connect industrial data and deploy AI infrastructure. Start with real site information and carry the plan through acceptance testing and operations handover.

  1. 1Site assessment & implementationPrintable assessment form
  2. 2Connect the software to plant systemsOT integration reference architecture
  3. 3Deploy AI for the digital twinARG_AI deployment engineering basis
OT → DIGITAL TWIN → AI

Data, analysis and decisions, with clear boundaries

This path connects each observation to its source and quality, asset identity, model version and answer references.

  1. 01Plant sourceDCS / PLC · Historian
  2. 02Approved publicationCollector · OT / DMZ
  3. 03Twin stateAsset / ENID · time & quality
  4. 04Analysis & knowledgeML · RAG · approved sources
  5. 05Evidence-led explanationLLM · agent · evidence citations
  6. 06Operator decisionHuman review · site procedure

In these documents, data arrives through the approved OT/DMZ path, process control remains in the DCS/PLC, and AI results support review and decisions by the engineer or operator.

PROJECT DOCUMENTS

A clear role for every document

Complete the assessment with the site team, then use the companion engineering references to design connectivity and AI infrastructure.

Printable assessment form1

Site assessment & implementation

Turn real site information into a defined package for project design and delivery.

Digital Twin site assessment & implementation plan PDF · 13 pages
Who is it for?

Client engineering, IT/OT, process engineers and the implementation team

  • Record use cases, equipment, data sources and Tag-to-Asset-to-ENID mapping
  • Survey networks, access, infrastructure capacity and AI prerequisites
  • Prepare the ICD, equipment list, schedule, responsibilities and FAT/SAT
Expected outcome

A site baseline for detailed engineering and acceptance planning, completed by the project teams.

OT integration reference architecture2

Connect the software to plant systems

Design the data path from the existing control system to the asset model in the digital twin.

Digital Twin integration with refinery & petrochemical control systems PDF · 32 pages
Who is it for?

Automation, instrumentation, network and OT security engineers

  • Identify DCS/PLC, the historian and data publication interfaces such as OPC UA
  • Define the collector, approved OT/DMZ path and value, time and quality mapping
  • Plan installation, load tests, outage recovery and integration acceptance
Expected outcome

A testable path for approved telemetry reads; process control stays in the existing DCS/PLC.

ARG_AI deployment engineering basis3

Deploy AI for the digital twin

Connect validated equipment data and organisational knowledge to predictions, cited retrieval and traceable analysis.

Industrial AI deployment: ML, RAG & LLM PDF · 28 pages
Who is it for?

Infrastructure, data science, software and operations teams

  • The ML lifecycle: data preparation, training, inference, evaluation and model monitoring
  • Build RAG from approved documents, enforce access and return cited answers
  • Deploy a local LLM or connect provider APIs and orchestrate agent tools
Expected outcome

An AI deployment and validation plan; final sizing is benchmarked against the selected model, site data and user load.