10.14 SignalDataType

This structure contains the signal information which is used in SetIOSignals and GetIOSignals methods.

The structure is defined in Table 234.

Table 234 – SignalDataType Structure
Name Type Description Allow Subtypes
SignalDataTypestructureSubtype of the 0:Structure defined in OPC 10000-5.
SignalId0:TrimmedStringIt is the identifier of the signal.False
SignalValue0:NumberIt is the value of the signal.True
SignalDescription0:StringIt is the description of the signal.False
SignalType0:Int16

It is the type of the signal. It has the following pre-defined values:

< 0 – vendor specific extensions.

0 – UNDEFINED

1 – INPUT

2 – OUTPUT

3 – BOTH

False

Its representation in the AddressSpace is defined in Table 235.

Table 235 – SignalDataType Definition
Attribute Value
BrowseNameSignalDataType
IsAbstractFalse
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the 0:Structure defined in OPC 10000-5.
Conformance Units
IJT Joining System Base