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BSI 24/30484424 DC 2024

BSI 24/30484424 DC 2024

$24.66

BS EN IEC 62541-9. OPC Unified Architecture – Part 9. Alarms and Conditions

Published By Publication Date Number of Pages
BSI 2024 143
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PDF Catalog

PDF Pages PDF Title
7 Figures
8 TABLES
13 FOREWORD
15 1 Scope
2 Normative references
16 3 Terms, definitions, and abbreviations
3.1 Terms and definitions
18 3.2 Abbreviations and symbols
3.3 Used data types
4 Concepts
4.1 General
4.2 Conditions
20 4.3 Acknowledgeable Conditions
22 4.4 Previous states of Conditions
4.5 Condition state synchronization
23 4.6 Severity, quality, and comment
4.7 Dialogs
4.8 Alarms
25 4.9 Multiple active states
26 4.10 Condition instances in the AddressSpace
27 4.11 Alarm and Condition auditing
4.12 Alarms in a system
5 Model
5.1 General
28 5.2 Two-state state machines
30 5.3 ConditionVariable
31 5.4 ReferenceTypes
5.4.1 General
5.4.2 HasTrueSubState ReferenceType
5.4.3 HasFalseSubState ReferenceType
32 5.4.4 HasAlarmSuppressionGroup ReferenceType
5.4.5 AlarmGroupMember ReferenceType
5.4.6 AlarmSuppressionGroupMember ReferenceType
33 5.5 Condition Model
5.5.1 General
34 5.5.2 ConditionType
38 5.5.3 Condition and branch instances
5.5.4 Disable Method
39 5.5.5 Enable Method
5.5.6 AddComment Method
40 5.5.7 ConditionRefresh Method
42 5.5.8 ConditionRefresh2 Method
44 5.6 Dialog Model
5.6.1 General
5.6.2 DialogConditionType
45 5.6.3 Respond Method
46 5.6.4 Respond2 Method
47 5.7 Acknowledgeable Condition Model
5.7.1 General
5.7.2 AcknowledgeableConditionType
48 5.7.3 Acknowledge Method
49 5.7.4 Confirm Method
50 5.8 Alarm model
5.8.1 General
51 5.8.2 AlarmConditionType
56 5.8.3 AlarmGroupType
5.8.4 AlarmSuppressionGroupType
5.8.5 Reset Method
57 5.8.6 Reset2 Method
58 5.8.7 Silence Method
59 5.8.8 Suppress Method
60 5.8.9 Suppress2 Method
5.8.10 Unsuppress Method
61 5.8.11 Unsuppress2 Method
62 5.8.12 RemoveFromService Method
5.8.13 RemoveFromService2 Method
63 5.8.14 PlaceInService Method
64 5.8.15 PlaceInService2 Method
65 5.8.16 GetGroupMemberships Method
5.8.17 ShelvedStateMachineType
5.8.17.1 Overview
69 5.8.17.2 Unshelve Method
5.8.17.3 Unshelve2 Method
70 5.8.17.4 TimedShelve Method
71 5.8.17.5 TimedShelve2 Method
72 5.8.17.6 OneShotShelve Method
5.8.17.7 OneShotShelve2 Method
73 5.8.18 LimitAlarmType
76 5.8.19 Exclusive Limit Types
5.8.19.1 Overview
77 5.8.19.2 ExclusiveLimitStateMachineType
78 5.8.19.3 ExclusiveLimitAlarmType
79 5.8.20 NonExclusiveLimitAlarmType
81 5.8.21 Level Alarm
5.8.21.1 Overview
5.8.21.2 NonExclusiveLevelAlarmType
5.8.21.3 ExclusiveLevelAlarmType
82 5.8.22 Deviation Alarm
5.8.22.1 Overview
5.8.22.2 NonExclusiveDeviationAlarmType
83 5.8.22.3 ExclusiveDeviationAlarmType
5.8.23 Rate of change Alarms
5.8.23.1 Overview
5.8.23.2 NonExclusiveRateOfChangeAlarmType
84 5.8.23.3 ExclusiveRateOfChangeAlarmType
5.8.24 Discrete Alarms
5.8.24.1 DiscreteAlarmType
85 5.8.24.2 OffNormalAlarmType
86 5.8.24.3 SystemOffNormalAlarmType
5.8.24.4 TripAlarmType
5.8.24.5 InstrumentDiagnosticAlarmType
5.8.24.6 SystemDiagnosticAlarmType
87 5.8.24.7 CertificateExpirationAlarmType
5.8.25 DiscrepancyAlarmType
88 5.9 ConditionClasses
5.9.1 Overview
5.9.2 BaseConditionClassType
89 5.9.3 ProcessConditionClassType
5.9.4 MaintenanceConditionClassType
5.9.5 SystemConditionClassType
90 5.9.6 SafetyConditionClassType
5.9.7 HighlyManagedAlarmConditionClassType
5.9.8 TrainingConditionClassType
91 5.9.9 StatisticalConditionClassType
5.9.10 TestingConditionClassType
5.10 Audit Events
5.10.1 Overview
92 5.10.2 AuditConditionEventType
93 5.10.3 AuditConditionEnableEventType
5.10.4 AuditConditionCommentEventType
5.10.5 AuditConditionRespondEventType
5.10.6 AuditConditionAcknowledgeEventType
94 5.10.7 AuditConditionConfirmEventType
5.10.8 AuditConditionShelvingEventType
5.10.9 AuditConditionSuppressionEventType
95 5.10.10 AuditConditionSilenceEventType
5.10.11 AuditConditionResetEventType
5.10.12 AuditConditionOutOfServiceEventType
96 5.11 Condition Refresh related Events
5.11.1 Overview
5.11.2 RefreshStartEventType
5.11.3 RefreshEndEventType
97 5.11.4 RefreshRequiredEventType
5.12 HasCondition Reference type
5.13 Alarm & Condition status codes
98 5.14 Expected A & C server behaviours
5.14.1 General
5.14.2 Communication problems
5.14.3 Redundant A & C servers
99 6 AddressSpace organisation
6.1 General
6.2 EventNotifier and source hierarchy
6.3 Adding Conditions to the hierarchy
100 6.4 Conditions in InstanceDeclarations
6.5 Conditions in a VariableType
102 7 System State & Alarms
7.1 Overview
7.2 HasEffectDisable
7.3 HasEffectEnable
103 7.4 HasEffectSuppressed
7.5 HasEffectUnsuppressed
104 8 Alarm Summary and Objects
8.1 Overview
105 8.2 AlarmState Variable
106 8.3 AlarmMask
9 Alarm Metrics
9.1 Overview
107 9.2 AlarmMetricsType
108 9.3 AlarmRateVariableType
9.4 Reset Method
109 Annex A (informative) Recommended localized names
A.1 Recommended state names for TwoState Variables
A.1.1 LocaleId “en”
A.1.2 LocaleId “de”
110 A.1.3 LocaleId “fr”
A.2 Recommended dialog response options
112 Annex B (informative) Examples
B.1 Examples for Event sequences from Condition instances
B.1.1 Overview
B.1.2 Server maintains current state only
B.1.3 Server maintains previous states
114 B.1.4 Server current-State Model with Suppression
115 B.1.5 Example for On-Delay, Off Delay and ReAlarmTime
116 B.2 AddressSpace examples
119 Annex C (informative) Mapping to EEMUA
120 Annex D (informative) Mapping from OPC A&E to OPC UA A & C
D.1 Overview
D.2 Alarms and Events COM UA wrapper
D.2.1 Event areas
D.2.2 Event sources
121 D.2.3 Event categories
122 D.2.4 Event attributes
D.2.5 Event subscriptions
124 D.2.6 Condition instances
125 D.2.7 Condition Refresh
D.3 Alarms and Events COM UA proxy
D.3.1 General
D.3.2 Server status mapping
D.3.3 Event Type mapping
126 D.3.4 Event category mapping
127 D.3.5 Event Category attribute mapping
130 D.3.6 Event Condition mapping
D.3.7 Browse mapping
131 D.3.8 Qualified names
D.3.8.1 Qualified name syntax
D.3.8.2 Namespace table
132 D.3.9 Subscription filters
D.3.9.1 General
D.3.9.2 Filter by Event, category or severity
D.3.9.3 Filter by source
D.3.9.4 Filter by area
134 Annex E – IEC 62682 Mapping
E.1 Overview
E.2 Terms
138 E.3 Alarm records & State Indications
139 Annex F System State (Informative)
F.1 Overview
140 F.2 SystemStateStateMachineType

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