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1 result(s) for TwoStateVariableType,

• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.5.2 ConditionType
  Variable Retain Boolean PropertyType Mandatory HasProperty Variable SupportsFilteredRetain Boolean PropertyType HasComponent Variable EnabledState LocalizedText TwoStateVariableType Mandatory HasComponent Variable Quality StatusCode ConditionVariableType Mandatory HasComponent Variable LastSeverity UInt16 ConditionVariableType Mandatory HasComponent Variable ... additional Variables that trigger Event Notifications . In general, changes to Variables of the types TwoStateVariableType, ConditionVariableType, StateMachineType or any of their subtypes trigger Event Notifications and are not explicitly described