EN 62541-9:2012

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Enotna arhitektura OPC - 9. del: Alarmi in pogoji (IEC 62541-9:2012)OPC Unified Architecture - Teil 9: Alarme und Zustände (IEC 62541-9:2012)Architecture unifiée OPC - Partie 9: Alarmes et conditions (CEI 62541-9:2012)OPC Unified Architecture - Part 9: Alarms and Conditions (IEC 62541-9:2012)35.240.50Uporabniške rešitve IT v industrijiIT applications in industry25.040.40Merjenje in krmiljenje industrijskih postopkovIndustrial process measurement and controlICS:Ta slovenski standard je istoveten z:EN 62541-9:2012SIST EN 62541-9:2012en01-november-2012SIST EN 62541-9:2012SLOVENSKI
STANDARD
EUROPEAN STANDARD EN 62541-9 NORME EUROPÉENNE
EUROPÄISCHE NORM September 2012
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2012 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62541-9:2012 E
ICS 25.040.40; 25.100.01
English version
OPC unified architecture -
Part 9: Alarms and conditions (IEC 62541-9:2012)
Architecture unifiée OPC -
Partie 9: Alarmes et conditions (CEI 62541-9:2012)
OPC Unified Architecture -
Teil 9: Alarme und Zustände (IEC 62541-9:2012)
This European Standard was approved by CENELEC on 2012-08-31. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
The following dates are fixed: • latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2013-05-31 • latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2015-08-31
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights.
Endorsement notice The text of the International Standard IEC 62541-9:2012 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated :
IEC 62541-7 NOTE Harmonised as EN 62541-7.
- 3 - EN 62541-9:2012 Annex ZA
(normative)
Normative references to international publications with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
NOTE
When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies.
Publication Year Title EN/HD Year
IEC/TR 62541-1 - OPC unified architecture -
Part 1: Overview and concepts CLC/TR 62541-1 -
IEC 62541-3 - OPC unified architecture -
Part 3: Address space model EN 62541-3 -
IEC 62541-4 - OPC unified architecture -
Part 4: Services EN 62541-4 -
IEC 62541-5 - OPC unified architecture -
Part 5: Information model EN 62541-5 -
IEC 62541-6 - OPC unified architecture -
Part 6: Mappings EN 62541-6 -
IEC 62541-8 - OPC unified architecture -
Part 8: Data access EN 62541-8 -
EEMUA 191 2007 Alarm systems - A guide to design, management and procurement - -
IEC 62541-9 Edition 1.0 2012-07 INTERNATIONAL STANDARD NORME INTERNATIONALE OPC unified architecture –
Part 9: Alarms and conditions
Architecture unifiée OPC –
Partie 9: Alarmes et conditions
INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XD ICS 25.040.40; 25.100.01 PRICE CODE CODE PRIX ISBN 978-2-83220-286-9
– 2 – 62541-9 © IEC:2012 CONTENTS FOREWORD . 7 INTRODUCTION . 9 1 Scope . 10 2 Normative references . 10 3 Terms, definitions, abbreviations and data types . 10 3.1 Terms and definitions . 10 3.2 Abbreviations . 12 3.3 Used data types . 12 4 Concepts . 12 4.1 General . 12 4.2 Conditions . 13 4.3 Acknowledgeable Conditions . 14 4.4 Previous States of Conditions . 16 4.5 Condition State Synchronization . 16 4.6 Severity, Quality and Comment . 17 4.7 Dialogs . 17 4.8 Alarms . 17 4.9 Multiple Active States . 18 4.10 Condition Instances in the Address Space . 19 4.11 Alarm and Condition Auditing . 20 5 Model . 20 5.1 General . 20 5.2 Two-State State Machines . 21 5.3 Condition Variables . 23 5.4 Substate Reference Types . 23 5.4.1 General . 23 5.4.2 HasTrueSubState ReferenceType . 23 5.4.3 HasFalseSubState ReferenceType . 24 5.5 Condition Model . 24 5.5.1 General . 24 5.5.2 ConditionType . 25 5.5.3 Condition and Branch Instances . 28 5.5.4 Disable Method . 28 5.5.5 Enable Method . 29 5.5.6 AddComment Method . 29 5.5.7 ConditionRefresh Method . 30 5.6 Dialog Model . 32 5.6.1 General . 32 5.6.2 DialogConditionType . 32 5.6.3 Respond Method . 34 5.7 Acknowledgeable Condition Model . 34 5.7.1 General . 34 5.7.2 AcknowledgeableConditionType . 34 5.7.3 Acknowledge Method . 36 5.7.4 Confirm Method . 37 SIST EN 62541-9:2012

62541-9 © IEC:2012 – 3 – 5.8 Alarm Model . 38 5.8.1 General . 38 5.8.2 AlarmConditionType . 38 5.8.3 ShelvedStateMachineType . 40 5.8.4 Unshelve Method . 43 5.8.5 TimedShelve Method . 44 5.8.6 OneShotShelve Method . 44 5.8.7 LimitAlarmType . 45 5.8.8 ExclusiveLimit Types . 46 5.8.9 NonExclusiveLimitAlarmType. 49 5.8.10 Level Alarm . 51 5.8.11 Deviation Alarm . 52 5.8.12 Rate of Change . 53 5.8.13 Discrete Alarms . 54 5.9 ConditionClasses . 56 5.9.1 Overview . 56 5.9.2 Base ConditionClassType . 56 5.9.3 ProcessConditionClassType . 56 5.9.4 MaintenanceConditionClassType . 57 5.9.5 SystemConditionClassType . 57 5.10 Audit Events . 57 5.10.1 Overview . 57 5.10.2 AuditConditionEventType . 58 5.10.3 AuditConditionEnableEventType . 58 5.10.4 AuditConditionCommentEventType . 59 5.10.5 AuditConditionRespondEventType . 59 5.10.6 AuditConditionAcknowledgeEventType . 59 5.10.7 AuditConditionConfirmEventType . 59 5.10.8 AuditConditionShelvingEventType . 59 5.11 Condition Refresh Related Events . 60 5.11.1 Overview . 60 5.11.2 RefreshStartEventType . 60 5.11.3 RefreshEndEventType . 60 5.11.4 RefreshRequiredEventType . 61 5.12 HasCondition Reference Type .
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