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7 result(s) for TrueState

• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.3.2 TwoStateDiscreteType
  DiscreteItemType defined in 5.3.3 ; i.e. the Properties of that type are inherited. HasProperty Variable TrueState LocalizedText PropertyType Mandatory HasProperty Variable FalseState LocalizedText PropertyType Mandatory Conformance Units Data Access TwoState TrueState ... array. The StatusCode SemanticsChanged bit shall be set if any of the FalseState or TrueState Properties are changed (see 5.2 for additional information
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  A.3.1.3 Item
  Variable of TwoStateDiscreteType in the COM UA Wrapper . The TwoStateDiscreteType has the following Properties TrueState : The value of the Close Label property of the DA item is assigned ... TrueState Property . FalseState : The value of the Open Label property of the DA item is assigned to the FalseState Property . MultiStateDiscreteType : An item in the DA server that
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  A.4.2.3 Variable Nodes
  Label ( Property ID: 107 ): if the node in the OPC UA Server references a TrueState property node, then the value of the property node is assigned to this property . Item
• OPC-10000-9 – OPC Unified Architecture - Part 9: Alarms & Conditions
  5.2 Two-state state machines
  HasProperty Variable TransitionTime UtcTime PropertyType Optional HasProperty Variable EffectiveTransitionTime UtcTime PropertyType Optional HasProperty Variable TrueState LocalizedText PropertyType Optional HasProperty Variable FalseState LocalizedText PropertyType Optional ConformanceUnits A & C Basic ... HighHigh limit. Other optional Properties of the StateVariableType have no defined meaning for TwoStateVariableType . TrueState and FalseState contain the localized string for the TwoStateVariableType value when its Id Property
• OPC-10000-19 – OPC Unified Architecture - Part 19: Dictionary Reference
  7.1 MultiStateDictionaryEntryDiscreteBaseType VariableType
  other VariableTypes. For example, the TwoStateDiscreteType can use HasDictionaryEntry References with SourceNode being the TrueState and FalseState Properties and TargetNode being the DictionaryEntry Nodes. EnumDictionaryEntries is a two-dimensional array
• OPC-30030 – OPC UA for BACnet - BACnet: OPC UA Information Model
  7.8.3.1 Variable Present_Value
  VariableType TwoStateDiscreteType is defined in OPC 10000-8 . It defines the OPC UA Properties TrueState and FalseState . The following list provides the BACnet property and the mapping to the corresponding ... Present_Value represented by Value Attribute of the Variable . Active_Text represented by the TrueState Property of the Variable . Inactive_Text represented by the FalseState Property of the Variable
• OPC-30130 – OPC UA for Control & Communication System Profile(for Machine)
  6.4.8.2.1 TwoStateDiscreteType VariableType
  FalseState Property and map the CSPP element with CODE item value 1 to the TrueState Property . When the LABEL2 item of the CSPP element is specified, set the item value