TriStateBooleanDataType TOC Previous Specification

The fields of the TriStateBooleanDataType DataType are defined in the following table:

Name Value Description
FALSE_0 0 The filtering function shall look for entities where the filtered value is FALSE.
TRUE_1 1 The filtering function shall look for entities where the filtered value is TRUE.
DONTCARE_2 2 The filtering function shall not take the value into account.

The representation of the TriStateBooleanDataType DataType in the address space is shown in the following table:

Name Attribute
NodeId ns=1;i=3014
NamespaceUri http://opcfoundation.org/UA/MachineVision
BrowseName TriStateBooleanDataType
IsAbstract False
SubtypeOf Enumeration
Categories  

The references from the TriStateBooleanDataType DataType Node are shown in the following table:

Reference NodeClass BrowseName DataType TypeDefinition ModellingRule
HasProperty Variable EnumValues EnumValueType[] PropertyType Mandatory