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
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Attribute |
Value |
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|
BrowseName |
RioBitFieldVariableType |
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|
IsAbstract |
False |
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|
ValueRank |
-1 (-1 = Scalar) |
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|
DataType |
RioBitFieldDataType |
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|
References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
|
Subtype of the 0:BaseDataVariableType defined in OPC 10000-5. |
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|
0:HasProperty |
Variable |
Offset |
0:UInt16 |
0:PropertyType |
O, RO |
|
Conformance Units |
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|
PNRIO Process Variables |
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The Offset Property contains the start position of the range the bit field represents.