TwoStateDiscreteType TOC Previous Next Specification

The representation of the TwoStateDiscreteType VariableType in the address space is shown in the following table:

Name Attribute
NodeId i=2373
NamespaceUri http://opcfoundation.org/UA/
BrowseName TwoStateDiscreteType
NodeClass VariableType
DataType Boolean
ValueRank -2
IsAbstract False
SubtypeOf DiscreteItemType

The references from the TwoStateDiscreteType VariableType Node are shown in the following table:

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasProperty Variable FalseState LocalizedText PropertyType Mandatory
HasProperty Variable TrueState LocalizedText PropertyType Mandatory