Search

3 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