IEC 61158-5-25:2019
Industrial communication networks - Fieldbus specifications - Part 5-25: Application layer service definition - Type 25 elements
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About This Item
IEC 61158-5-25:2019 defines the application layer service definition for Type 25 elements within industrial communication networks and fieldbus specifications. It is relevant when teams need a clear technical reference for how application layer services are structured and interpreted in Type 25 implementations. For engineering, testing, and procurement workflows, IEC 61158-5-25:2019 supports consistent technical review, documented evaluation, and conformity assessment activities where interoperability and implementation alignment matter.
What is IEC 61158-5-25:2019?
IEC 61158-5-25:2019 is the primary technical reference for the application layer service definition associated with Type 25 elements in industrial communication networks. Based on the official title, it focuses on the service-level behavior used to support fieldbus specifications rather than physical hardware design. That makes it useful for engineers, test laboratories, and compliance teams that need to assess how communication functions should be described, validated, and compared during technical assessment or engineering documentation review.
Applications of IEC 61158-5-25:2019
This document is commonly relevant in automation projects where industrial communication networks must be specified, evaluated, or verified against a defined service model. It may support system integration, protocol implementation review, and laboratory evaluation of fieldbus-related communication behavior. Procurement teams can also use it as a technical document when checking supplier claims, while compliance groups may reference it during regulatory preparation, quality workflows, and verification activities for networked control systems.
Why is IEC 61158-5-25:2019 important?
IEC 61158-5-25:2019 helps create a shared basis for technical validation of Type 25 fieldbus services, which can reduce ambiguity during development and acceptance testing. Clear service definitions are important for interoperability, operational consistency, and risk management across connected industrial systems. In practice, the document can support testing workflows, conformity assessment preparation, and procurement decisions by giving stakeholders a common compliance reference for evaluating implementation expectations and documenting engineering approval.
- Application layer service definition for Type 25 elements in fieldbus-based industrial communication networks
- Useful for implementation review, protocol comparison, and technical validation work
- Supports laboratory evaluation, conformity assessment preparation, and compliance workflows
- Relevant to engineering documentation, supplier review, and procurement of communication-enabled systems
- Publication Date: 2019-04-18
- Standard Status: Original
- Publisher: IEC
- Edition: 1
- This Version: IEC 61158-5-25:2019 (2019-04-18)
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