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9.1 RioBitFieldVariableType

The RioBitFieldVariableType contains a bit field used to store qualifier information as well as digital values for RIOforFA Channel Groups. The bit field is represented by the RioBitFieldDataType structure.

Table 61 – RioBitFieldVariableType Definition

Attribute

Value

BrowseName

RioBitFieldVariableType

IsAbstract

False

ValueRank

-1 (-1 = Scalar)

DataType

RioBitFieldDataType

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of the 0:BaseDataVariableType defined in OPC 10000-5.

0:HasProperty

Variable

Offset

0:UInt16

0:PropertyType

O, RO

Conformance Units

PNRIO Process Variables

The Offset Property contains the start position of the range the bit field represents.

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