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6 result(s) for TwoStateDiscreteType

• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  5.3.3.2 TwoStateDiscreteType
  TwoStateDiscreteType This VariableType defines the general characteristics of a DiscreteItem that can have two states. The TwoStateDiscreteType derives from the DiscreteItemType . It is formally defined in Table 9 . Table ... TwoStateDiscreteType definition Attribute Value BrowseName TwoStateDiscreteType IsAbstract False ValueRank -2 (-2 = 'Any') DataType Boolean References NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of the DiscreteItemType defined in 5.3.3 ; i.e. the Properties
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.7.1 Method NodeClass
  following: Output1 as a discrete output argument with a HasArgumentDescription Reference to a TwoStateDiscreteType Variable which provides descriptions of the states of the output argument. Input1 as a numeric input ... Input3 as an optional discrete input argument with a HasOptionalInputArgumentDescription Reference to a TwoStateDiscreteType Variable which provides descriptions of the states of the input argument and a default value
• OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access
  A.3.1.3 Item
  properties of the DA Item are assigned to the InstrumentRange Property TwoStateDiscreteType: A n item in DA server that has Open Label and Close Label properties is represented as Variable ... 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 to the TrueState Property
• OPC-30030 – OPC UA for BACnet - BACnet: OPC UA Information Model
  7.8.3.1 Variable Present_Value
  logical state of the Input shall be either Inactive or Active. This OPC UA TwoStateDiscreteType Variable represents the BACnet properties Present_Value, Inactive_Text and Active_Text ... 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
• OPC-30130 – OPC UA for Control & Communication System Profile(for Machine)
  6.4.6.2 CSPP element
  RANGE item are mapped to the DataVariable s in one of VariableType s: TwoStateDiscreteType , MultiStateDiscreteType , and MultiStateValueDiscreteType . Data type is boolean type: TwoStateDiscreteType VariableType CODE item values of entire elements
• OPC-30130 – OPC UA for Control & Communication System Profile(for Machine)
  6.4.8.2.1 TwoStateDiscreteType VariableType
  TwoStateDiscreteType VariableType When the data type of reference source CSPP element in the ENUM part is boolean type, map the reference source CSPP element to the DataVariable of the TwoStateDiscreteType