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 OffsetProperty contains the start position of the range the bit field represents.
