The SignalType provides ObjectType to add analog and discrete signals and is formally defined in Table 15. In order to have a common approach, PA-DIM will always use Objects, even if no Method is needed for some types.
|
Attribute |
Value |
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|
BrowseName |
SignalType |
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|
IsAbstract |
False |
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|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Modelling Rule |
|
Subtype of BaseObjectType defined in OPC 10000-5 |
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|
0:HasProperty |
Variable |
SignalTag |
0:String |
0:PropertyType |
0:Mandatory |
|
0:HasSubtype |
ObjectType |
AnalogSignalType |
|
|
|
|
0:HasSubtype |
ObjectType |
ControlSignalType |
|
|
|
|
0:HasSubtype |
ObjectType |
TwoStateDiscreteSignalType |
|
|
|
|
0:HasSubtype |
ObjectType |
MultiStateDiscreteSignalType |
|
|
|
|
0:HasSubtype |
ObjectType |
DiscreteSignalType |
|
|
|
SignalTag is defined by IRDI as: ABB271#007 which states “defines alphanumeric character sequence uniquely identifying a measuring or control point.”
Table 16 - SignalType Additional References
|
Source Path |
Reference Type |
Is Forward |
Target Path |
|
SignalTag |
0:HasDictionaryEntry |
0:True |