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prEN IEC 62541-9:2024

OPC Unified Architecture - Part 9: Alarms and Conditions

General information

Draft
Base Documents
65E/1056/CDV; prEN IEC 62541-9:2024
ICS Groups
25.040.40 Industrial process measurement and control 35.100.05 Multilayer applications
Directives or regulations
None

Standard history

Status
Date
Type
Name
Main
prEN IEC 62541-9:2024
17.08.2020
Main
EVS-EN IEC 62541-9:2020
This document specifies the representation of Alarms and Conditions in the OPC Unified Architecture. Included is the Information Model representation of Alarms and Conditions in the OPC UA address space. Other aspects of alarm systems like alarm philosophy, life cycle, alarm response times, alarm types and many other details are captured in standards such as IEC 62682 and ISA 18.2. The Alarms and Conditions Information Model in this specification, is designed in accordance with IEC 62682 and ISA 18.2. Annex C specifies how the model described in this document maps to EEMUA. Annex D specifies a recommended mapping between OPC Classic Alarm & Events (A&E) servers to the model described in this document.

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English