IEC 61784-2-21:2023
Industrial networks - Profiles - Part 2-21: Additional real-time fieldbus profiles based on ISO/IEC/IEEE 8802-3 - CPF 21
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About This Item
IEC 61784-2-21:2023 defines the industrial network profile for CPF 21 within the series Industrial networks - Profiles - Part 2-21: Additional real-time fieldbus profiles based on ISO/IEC/IEEE 8802-3 - CPF 21. It is relevant when teams need a technical reference for evaluating fieldbus behavior in real-time industrial communication environments. For engineering documentation, compliance review, and procurement screening, IEC 61784-2-21:2023 helps identify the profile-specific requirements associated with this communication stack.
Overview of IEC 61784-2-21:2023
This document focuses on a particular communication profile in the IEC 61784-2 series, supporting real-time fieldbus use based on ISO/IEC/IEEE 8802-3. In practice, it is used as a technical reference for understanding how CPF 21 is defined and how it should be considered during design or technical assessment. Organizations may rely on it during documented evaluation, interoperability review, and conformity assessment planning for industrial automation systems that depend on structured network behavior.
Compliance applications of IEC 61784-2-21:2023
IEC 61784-2-21:2023 is typically consulted in engineering workflows involving industrial network integration, equipment specification, and laboratory evaluation of communication performance. It can support technical review activities for control systems, automation components, and connected devices that must operate within a defined real-time fieldbus profile. Procurement and compliance teams may also use it to align supplier documentation, verify product claims, and prepare regulatory preparation or quality workflows tied to network compatibility and operational consistency.
Importance of compliance with IEC 61784-2-21:2023
Using IEC 61784-2-21:2023 as a reference can help reduce integration risk and improve consistency across testing workflows and engineering validation activities. For organizations managing industrial communication systems, it supports clearer technical expectations during product evaluation and conformity assessment preparation. It may also assist in maintaining interoperability, strengthening quality assurance, and ensuring that technical documentation reflects the selected CPF 21 profile accurately. In procurement and compliance contexts, that clarity can streamline decision-making and limit avoidable implementation issues.
- Industrial real-time fieldbus profile reference for CPF 21
- Useful for technical assessment, interoperability review, and validation planning
- Supports engineering documentation and supplier compliance checks
- Relevant to automation systems using ISO/IEC/IEEE 8802-3-based network structures
- Publication Date: 2023-05-05
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 61784-2-21:2023 (2023-05-05)
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