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Scope: Core (OPC-10000-*) All specs

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OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions

9.2 AlarmMetricsType

HasComponent Variable MaximumAlarmRate Double AlarmRateVariableType Mandatory HasComponent Variable MaximumReAlarmCount UInt32 BaseDataVariableType Mandatory HasComponent Variable AverageAlarmRate Double AlarmRateVariableType Mandatory HasComponent Method Reset Mandatory ConformanceUnits A & C Alarm Metrics An instance ... rate is calculated as for CurrentAlarmRate . MaximumReAlarmCount is the maximum ReAlarmCount for any Alarm . AverageAlarmRate is the average Alarm rate since the start of the Server or the last invocation