This VariableType defines a standard representation of the version information that is related the MDIS Specification.

Table 39 - MDISVersionVariableType

Attribute

Value

BrowseName

MDISVersionVariableType

IsAbstract

False

ValueRank

-1 (-1 = Scalar)

DataType

MDISVersionDataType

References

Node Class

BrowseName

DataType

TypeDefinition

ModellingRule

RW

Subtype of the BaseDataVariableType defined in OPC UA Part 5

HasProperty

Variable

MajorVersion

Byte

BaseDataVariableType

Mandatory

R

HasProperty

Variable

MinorVersion

Byte

BaseDataVariableType

Mandatory

R

HasProperty

Variable

Build

Byte

BaseDataVariableType

Mandatory

R

MajorVersion number is the major version of the MDIS OPC UA companion specification. For example for version 1.2 of the MDIS Specification this will be a 1.

MinorVersion number is the minor version of the MDIS OPC UA companion specification. For example, for version 1.2 of the MDIS Specification this will be a 2.

Build number is additional version information that can be associated with minor updates, patches that could be provided by the MDIS organization related to the MDIS Information model NodeSet file. Typically, this will be 0.