Reference Models

Architecture Models

7-Layer Machine Architecture Model

Separates machine responsibilities by layer — physical process, sensors, control, safety, HMI, network, and enterprise — with applicable standards per layer.

Universal Machine Safety Architecture

Reusable safety system template covering E-stop chains, energy isolation, safety function design, and V&V for industrial machines across industries.

15-Standard Minimum Compliance Stack

Minimum compliance baseline for semiconductor equipment targeting US, EU, and Asian fab installations — five technical domains, 15 standards.

Trust Boundary — Engineering Judgment Required

This site is a personal-use paraphrase and navigation reference for industrial automation standards. It is not a substitute for authoritative standards documents, professional engineering judgment, or legal review. All content is sourced from a local RAG corpus and has not been independently verified against current published editions.

Items marked TO VERIFY have limited or unconfirmed local coverage. Items marked NOT IN CORPUS are not covered in the local repository. Do not rely on this site for compliance determinations, safety-critical design decisions, or legal interpretation.