9 OPC UA VariableTypes ToC Previous Next

9.9 TraceContentType ToC Previous Next

The TraceContentType is a subtype of the BaseDataVariableType. It is to describe of the trace samples for a given program step. It is formally defined in Table 66. Refer section 10.12 for the description of the parameters.

Table 66 - TraceContentType Definition

Attribute Value
BrowseName TraceContentType
IsAbstract False
ValueRank −2 (−2 = Any)
DataType TraceContentDataType

Subtype of the BaseDataVariableType defined in OPC 10000-5.

References NodeClass BrowseName DataType TypeDefinition Others
0:HasComponent Variable Values 0:Double[] JoiningDataVariableType M, RO
0:HasComponent Variable SensorId 0:Guid 0:BaseDataVariableType O, RO
0:HasComponent Variable Name 0:String 0:BaseDataVariableType O, RO
0:HasComponent Variable Description 0:String 0:BaseDataVariableType O, RO

The mandatory Values is an array of trace samples. The values correspond to the PhysicalQuantity attribute of JoiningDataVariableType in the following section 9.10.

Previous Next