OPC unified architecture - Part 9: Alarms and conditions

OPC Unified Architecture - Teil 9: Alarme und Zustände

Architecture unifiée OPC - Partie 9: Alarmes et conditions

Enotna arhitektura OPC - 9. del: Alarmi in pogoji

General Information

Status
Not Published
Publication Date
18-Aug-2025
Current Stage
4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
Start Date
19-Apr-2024
Completion Date
19-Apr-2024

Relations

Buy Standard

Draft
prEN IEC 62541-9:2024 - BARVE
English language
141 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


SLOVENSKI STANDARD
01-marec-2024
Enotna arhitektura OPC - 9. del: Alarmi in pogoji
OPC Unified Architecture - Part 9: Alarms and Conditions
OPC Unified Architecture - Teil 9: Alarme und Zustände
Architecture unifiée OPC - Partie 9: Alarmes et conditions
Ta slovenski standard je istoveten z: prEN IEC 62541-9:2024
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.240.50 Uporabniške rešitve IT v IT applications in industry
industriji
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

65E/1056/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 62541-9 ED4
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2024-01-26 2024-04-19
SUPERSEDES DOCUMENTS:
65E/981/RR
IEC SC 65E : DEVICES AND INTEGRATION IN ENTERPRISE SYSTEMS
SECRETARIAT: SECRETARY:
United States of America Mr Donald (Bob) Lattimer
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

Other TC/SCs are requested to indicate their interest, if any, in
this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE 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 they
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” clauses
to be included should this proposal proceed. Recipients are reminded that the CDV stage is the final stage for submitting ISC
clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
OPC Unified Architecture - Part 9: Alarms and Conditions

PROPOSED STABILITY DATE: 2026
NOTE FROM TC/SC OFFICERS:
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 62541-9 © IEC 2023 i
1 CONTENTS
3 FIGURES . iv
4 TABLES . v
5 FOREWORD . x
6 1 Scope . 1
7 2 Normative references . 1
8 3 Terms, definitions, and abbreviations . 2
9 3.1 Terms and definitions . 2
10 3.2 Abbreviations and symbols . 4
11 3.3 Used data types . 4
12 4 Concepts . 4
13 4.1 General . 4
14 4.2 Conditions . 4
15 4.3 Acknowledgeable Conditions . 6
16 4.4 Previous states of Conditions . 8
17 4.5 Condition state synchronization . 8
18 4.6 Severity, quality, and comment . 9
19 4.7 Dialogs . 9
20 4.8 Alarms . 9
21 4.9 Multiple active states . 11
22 4.10 Condition instances in the AddressSpace . 12
23 4.11 Alarm and Condition auditing. 13
24 4.12 Alarms in a system . 13
25 5 Model . 13
26 5.1 General . 13
27 5.2 Two-state state machines . 14
28 5.3 ConditionVariable . 16
29 5.4 ReferenceTypes . 17
30 5.4.1 General . 17
31 5.4.2 HasTrueSubState ReferenceType . 17
32 5.4.3 HasFalseSubState ReferenceType . 17
33 5.4.4 HasAlarmSuppressionGroup ReferenceType. 18
34 5.4.5 AlarmGroupMember ReferenceType . 18
35 5.4.6 AlarmSuppressionGroupMember ReferenceType . 18
36 5.5 Condition Model . 19
37 5.5.1 General . 19
38 5.5.2 ConditionType . 20
39 5.5.3 Condition and branch instances . 24
40 5.5.4 Disable Method . 24
41 5.5.5 Enable Method . 25
42 5.5.6 AddComment Method . 25
43 5.5.7 ConditionRefresh Method . 26
44 5.5.8 ConditionRefresh2 Method . 28
45 5.6 Dialog Model . 30

IEC CDV 62541-9 © IEC 2023 ii
46 5.6.1 General . 30
47 5.6.2 DialogConditionType . 30
48 5.6.3 Respond Method . 31
49 5.6.4 Respond2 Method . 32
50 5.7 Acknowledgeable Condition Model . 33
51 5.7.1 General . 33
52 5.7.2 AcknowledgeableConditionType . 33
53 5.7.3 Acknowledge Method . 34
54 5.7.4 Confirm Method . 35
55 5.8 Alarm model . 36
56 5.8.1 General . 36
57 5.8.2 AlarmConditionType . 37
58 5.8.3 AlarmGroupType . 42
59 5.8.4 AlarmSuppressionGroupType . 42
60 5.8.5 Reset Method. 42
61 5.8.6 Reset2 Method . 43
62 5.8.7 Silence Method . 44
63 5.8.8 Suppress Method . 45
64 5.8.9 Suppress2 Method . 46
65 5.8.10 Unsuppress Method . 46
66 5.8.11 Unsuppress2 Method . 47
67 5.8.12 RemoveFromService Method . 48
68 5.8.13 RemoveFromService2 Method . 48
69 5.8.14 PlaceInService Method . 49
70 5.8.15 PlaceInService2 Method . 50
71 5.8.16 GetGroupMemberships Method . 51
72 5.8.17 ShelvedStateMachineType . 51
73 5.8.18 LimitAlarmType . 59
74 5.8.19 Exclusive Limit Types. 62
75 5.8.20 NonExclusiveLimitAlarmType . 65
76 5.8.21 Level Alarm . 67
77 5.8.22 Deviation Alarm . 68
78 5.8.23 Rate of change Alarms . 69
79 5.8.24 Discrete Alarms . 70
80 5.8.25 DiscrepancyAlarmType . 73
81 5.9 ConditionClasses . 74
82 5.9.1 Overview . 74
83 5.9.2 BaseConditionClassType . 74
84 5.9.3 ProcessConditionClassType . 75
85 5.9.4 MaintenanceConditionClassType . 75
86 5.9.5 SystemConditionClassType . 75
87 5.9.6 SafetyConditionClassType . 76
88 5.9.7 HighlyManagedAlarmConditionClassType . 76
89 5.9.8 TrainingConditionClassType . 76
90 5.9.9 StatisticalConditionClassType . 77
91 5.9.10 TestingConditionClassType . 77
92 5.10 Audit Events . 77
93 5.10.1 Overview . 77

IEC CDV 62541-9 © IEC 2023 iii

94 5.10.2 AuditConditionEventType . 78
95 5.10.3 AuditConditionEnableEventType . 79
96 5.10.4 AuditConditionCommentEventType . 79
97 5.10.5 AuditConditionRespondEventType . 79
98 5.10.6 AuditConditionAcknowledgeEventType . 79
99 5.10.7 AuditConditionConfirmEventType . 80
100 5.10.8
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.