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5 result(s) for ActiveState

• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.2 AlarmConditionType
  AlarmConditionType The AlarmConditionType extends the AcknowledgeableConditionType by introducing an ActiveState , SuppressedState and ShelvingState . It also adds the ability to set a delay time, re-alarm time, Alarm groups and audible ... DataType TypeDefinition Modelling Rule Subtype of the AcknowledgeableConditionType defined in clause 5.7.2 HasComponent Variable ActiveState LocalizedText TwoStateVariableType Mandatory HasProperty Variable InputNode NodeId PropertyType Mandatory HasComponent Variable SuppressedState LocalizedText TwoStateVariableType Optional
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.4 AlarmSuppressionGroupType
  Boolean DataType . The Variable can be thought of as representing the Id of the ActiveState of an Alarm , i.e. when any of the included Variables have a value of true
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.8.19.3 ExclusiveLimitAlarmType
  ConformanceUnits A & C Exclusive Limit The LimitState is a sub state of the ActiveState and has an IsTrueSubStateOf reference to the ActiveState . The LimitState represents the actual limit that ... violated in an instance of ExclusiveLimitAlarmType . When the ActiveState of the AlarmConditionType is inactive the LimitState shall not be available and shall return NULL on read. Any Events that subscribe
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  D.2.5 Event subscriptions
  Unacknowledged" AckedState.Id wNewState Set to True if OPC_CONDITION_ACKED is set ActiveState wNewState Set to "Active" or "Inactive" ActiveState.Id wNewState Set to True ... CONDITION_ACTIVE is set ActiveState.TransitionTime ftActiveTime This time is set when the ActiveState transitions from False to True. Additional logic applies to exclusive limit alarms, in that the LimitState.TransitionTime also
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  D.3.5 Event Category attribute mapping
  Condition-Related Events szConditionName UA ConditionType Property: ConditionName szSubConditionName UA ActiveState Property: EffectiveDisplayName wChangeMask Calculated within Alarms and Events COM UA proxy wNewState: OPC_CONDITION_ACTIVE A & C AlarmConditionType ... Property: ActiveState Events mapped as non-Condition Events and those that do not derive from AlarmConditionType are set to ACTIVE by default. wNewState: OPC_CONDITION_ENABLED A & C ConditionType