EN 60870-5-6:2009/prA1:2026
(Amendment)Amendment 1 - Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards
General Information
- Abstract
- Status
- Not Published
- Publication Date
- 15-Nov-2027
- Technical Committee
- CLC/TC 57 - Power systems management and associated information exchange
- Current Stage
- 4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
- Start Date
- 17-Jul-2026
- Completion Date
- 17-Jul-2026
Overview
EN 60870-5-6:2009/prA1:2026 is an amendment to the existing European standard for telecontrol equipment and systems, focusing on conformance testing guidelines for IEC 60870-5 companion standards. Developed by the European Committee for Electrotechnical Standardization (CLC), this amendment addresses updates and clarifications necessary for testing and verifying the interoperability and compliance of telecontrol and telemetering products in line with international best practices.
The standard is integral to the power systems management sector, enabling seamless information exchange and enhancing system reliability. It aims to ensure uniform application of guidelines for conformance testing across manufacturers and countries, enhancing the quality and dependability of telecontrol systems.
Key Topics
- Guidelines for Conformance Testing: Defines recommended procedures for testing devices and systems against IEC 60870-5 companion standards.
- Terminology Updates: The amendment introduces updates to terminology for clarity and alignment with the broader IEC 60870 series. For example, it removes legacy terms such as "Master" and "Slave" from the definition of "receiving system" to promote inclusivity and modern language usage.
- International Harmonization: Supports harmonized interpretations and applications internationally, allowing for smooth market access and regulatory compliance.
- Amendment Lifecycle: This document is part of the regular process to update, confirm, or revise standards, reflecting feedback from technical committees and national voting.
Applications
EN 60870-5-6:2009/prA1:2026 is crucial in industries that rely on robust remote control and monitoring of critical infrastructure, particularly:
- Power Utilities: Ensuring interoperability and standardized communication protocols for Supervisory Control and Data Acquisition (SCADA) systems.
- Energy Management Systems: Supporting conformance verification for devices used in generation, transmission, and distribution networks.
- Industry Automation: Enabling compliance and interoperability for telecontrol and telemetering systems in industrial processes.
- Certification Bodies: Guiding independent certification and assessment processes for manufacturers seeking standard compliance.
Adoption of this amendment ensures devices meet rigorous conformance testing criteria, reducing risk of incompatibility and increasing the reliability of mission-critical telecontrol solutions.
Related Standards
To fully implement and benefit from EN 60870-5-6:2009/prA1:2026, stakeholders should be aware of related standards and frameworks, including:
- IEC 60870-5 Series: The core international standards for telecontrol equipment and systems, covering various parts related to transmission protocols, basic application functions, and companion standards.
- EN 60870 Series: European adaptations harmonized for regional compliance.
- ISO/IEC Directives: Methodologies for standard drafting, ensuring global coherence and interoperability.
- Standards for SCADA and Telecommunication in Power Systems: Other guidelines referenced for seamless integration and holistic security.
Practical Value
By implementing this amendment, organizations enhance quality assurance, streamline certification processes, and promote international compatibility of telecontrol systems. The focus on updated terminology and clarified guidelines reflects ongoing efforts to keep standards relevant, inclusive, and effective for modern applications in energy and industry automation.
For manufacturers, system integrators, and certification agencies, staying current with EN 60870-5-6:2009/prA1:2026 is essential for ensuring conformity, accessing global markets, and maintaining interoperability within complex technological environments.
Relations
- Effective Date
- 13-May-2025
Get Certified
Connect with accredited certification bodies for this standard
ANCE
Mexican certification and testing association.
Intertek Slovenia
Intertek testing, inspection, and certification services in Slovenia.
LNE (Laboratoire National de Métrologie et d'Essais)
French national laboratory for metrology and testing.
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Frequently Asked Questions
EN 60870-5-6:2009/prA1:2026 is a draft published by CLC. Its full title is "Amendment 1 - Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards". This standard covers: Amendment 1 - Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards
Amendment 1 - Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards
EN 60870-5-6:2009/prA1:2026 is classified under the following ICS (International Classification for Standards) categories: 33.200 - Telecontrol. Telemetering. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 60870-5-6:2009/prA1:2026 has the following relationships with other standards: It is inter standard links to EN 60870-5-6:2009. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 60870-5-6:2009/prA1:2026 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-junij-2026
Oprema in sistemi za daljinsko vodenje - 5-6. del: Smernice za preskušanje
skladnosti spremljevalnih standardov k standardu IEC 60870-5 - Dopolnilo A1
Amendment 1 - Telecontrol equipment and systems - Part 5-6: Guidelines for
conformance testing for the IEC 60870-5 companion standards
Matériels et systèmes de téléconduite - Partie 5-6: Lignes directrices pour les essais de
conformité des normes d'accompagnement IEC 60870-5
Ta slovenski standard je istoveten z: EN 60870-5-6:2009/prA1:2026
ICS:
33.200 Daljinsko krmiljenje, daljinske Telecontrol. Telemetering
meritve (telemetrija)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
57/2905/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60870-5-6/AMD1 ED1
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2026-04-24 2026-07-17
SUPERSEDES DOCUMENTS:
57/2781/RR
IEC TC 57 : POWER SYSTEMS MANAGEMENT AND ASSOCIATED INFORMATION EXCHANGE
SECRETARIAT: SECRETARY:
Germany Mr Heiko Englert
OF INTEREST TO THE FOLLOWING COMMITTEES: HORIZONTAL FUNCTION(S):
ASPECTS CONCERNED:
Safety
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft for Vote
(CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which t hey are
aware and to provide supporting documentation.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some Countries” clau ses to
be included should this proposal proceed. Recipients are reminded that the CDV stage is the final stage for submitting ISC c lauses.
(See AC/22/2007 or NEW GUIDANCE DOC).
TITLE:
Amendment 1 – Telecontrol equipment and systems – Part 5-6: Guidelines for conformance testing for the IEC
60870-5 companion standards
PROPOSED STABILITY DATE: 2028
NOTE FROM TC/SC OFFICERS:
The present CDV of Amendment 1 to IEC 60870-5-6 ED1 contains an update of the terminology used in the IEC 60870
series
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.
IEC CDV 60870-5-6:2006/AMD1 © IEC 2026
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
TELECONTROL EQUIPMENT AND SYSTEMS –
Part 5-6: Guidelines for conformance testing for
the IEC 60870-5 companion standards
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national
electrotechnical committees (IEC National Committees). The object of IEC is to promote international co -operation on all
questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities,
IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS)
and Guides (hereafter referred to as "IEC Publication(s)"). Their preparation is entrusted to technical committees; any IEC
National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental
and non-governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely with
the International Organization for Standardization (ISO) in accordance with conditions determined by agreement between
the two organizations.
2) The formal decisions or agreements of IEC on techn
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