AlarmSuppressionGroup – OPC Unified Architecture – Part 9: Alarms & Conditions

OPC Unified Architecture – Part 9: Alarms & Conditions

v1.05.06

1Scope
2Normative references
3Terms, definitions, and abbreviations
- 3.1Terms and definitions
- 3.2Abbreviations and symbols
4Concepts
5Model
6AddressSpace organisation
7System State & Alarms
8Alarm Summary and Objects
9Alarm Metrics
Annex ARecommended localized names (Informative)
- A.1Recommended state names for TwoState Variables
- A.2Recommended dialog response options
Annex BExamples (Informative)
- B.1Examples for Event sequences from Condition instances
- B.2AddressSpace examples
Annex CMapping to EEMUA (Informative)
Annex DMapping from OPC A&E to OPC UA A & C (Informative)
Annex E– IEC 62682 Mapping
Annex FSystem State (Informative)
- F.1Overview
- F.2SystemStateStateMachineType
Bibliography

3.1.6 AlarmSuppressionGroup

group of Alarms that is used to suppress other Alarms.

Note 1

Note 1 to entry: An AlarmSuppressionGroup is an instance of an AlarmGroupType that is used to suppress other Alarms. If any Alarm in the group is active, then the AlarmSuppressionGroup is active. If all Alarms in the AlarmSuppressionGroup are inactive then the AlarmSuppressionGroup is inactive.

Note 2 to entry: The Alarm to be affected references AlarmSuppressionGroups with a HasAlarmSuppressionGroup ReferenceType.