IEC 61804-3:2020 PDF | Request Standard
Latest

IEC 61804-3:2020

Devices and integration in enterprise systems - Function blocks (FB) for process control and electronic device description language (EDDL) - Part 3: EDDL syntax and semantics

Standard by IEC, 2020-06-24

Available Formats:

  • Availability: Immediate Download
  • Language: English
  • License Type: Single User
  • Updates: Not Included
  • Availability: Request Quote
  • Language: English
  • License Type: Enterprise / Multi User
  • Updates: Included

About This Item

Legal Notices*

IEC 61804-3:2020 defines the EDDL syntax and semantics used with function blocks for process control and electronic device description language workflows. For engineers, integrators, and compliance teams, it provides a structured technical reference for describing device behavior and data in a way that supports consistent interpretation across tools and systems. IEC 61804-3:2020 is relevant when organizations need a reliable compliance reference for engineering documentation, technical validation, and interoperability-focused evaluation in process automation environments.

Overview of IEC 61804-3:2020

IEC 61804-3:2020 focuses on the language rules and meaning of EDDL content within the broader function block and enterprise integration context. Its scope is especially relevant where device descriptions must be read, exchanged, and evaluated consistently across engineering tools, asset management systems, and automation platforms. The document is commonly used as a technical basis for documented evaluation, software implementation review, and verification activities tied to process control data models and device integration workflows.

Compliance applications of IEC 61804-3:2020

Organizations may use IEC 61804-3:2020 during product evaluation, device integration planning, and conformity assessment preparation for process control equipment and related engineering tools. It is particularly useful in testing workflows that depend on correct parsing and interpretation of EDDL syntax, as well as in validation of device descriptions against expected semantics. Procurement and engineering teams often consult it when reviewing supplier documentation, confirming compatibility, or supporting regulatory preparation for automation systems that rely on consistent device description handling.

Importance of compliance with IEC 61804-3:2020

Compliance with IEC 61804-3:2020 supports operational consistency by helping reduce interpretation errors between devices, configuration tools, and control environments. That can improve interoperability, simplify technical review, and strengthen quality assurance across engineering and testing workflows. For organizations involved in certification, procurement, or system acceptance, it offers a useful reference for risk reduction and technical validation. It also helps teams align documentation practices with expected semantics, which can be important for repeatable conformity assessment and reliable integration outcomes.

  • EDDL syntax rules for structured device description handling
  • Semantics relevant to interpretation by engineering and integration tools
  • Support for interoperability checks in process control environments
  • Reference value for verification activities and documentation review
  • Useful input for procurement, testing, and conformity assessment workflows
SKU: d01c4aa7c5dc

  • Publication Date: 2020-06-24
  • Standard Status: Original
  • Publisher: IEC
  • Edition: 4

Please request information about the document. Contact Page

Online Standart App

Need This Standard?

Need This Standard?

Summarize with AI

ChatGPT Perplexity Google AI Claude Grok

Online Standart Disclaimer

OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.

All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.

Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.