7 OPC UA ObjectTypes ToC Previous Next

7.28 DiscreteInputObjectType ObjectType Definition ToC Previous Next

The DiscreteInputObjectType extends its supertype by input specific Variables and is formally defined in Table 63.

Table 63 – DiscreteInputObjectType Definition

Attribute Value        
BrowseName DiscreteInputObjectType        
IsAbstract False        
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the DiscreteObjectType defined in 7.27, i.e. inheriting the InstanceDeclarations of that Node.          
0:HasComponent Variable DiscreteInputValue 0:Boolean 0:TwoStateDiscreteType M, RO

The InstanceDeclarations of the DiscreteInputObjectType have additional Attributes defined in Table 64. The Variables and the associated Descriptions are based on the standard VDMA 24223-1.

Table 64 – DiscreteInputObjectType Attribute values for child Nodes

BrowsePath Description Attribute
DiscreteInputValue This property contains the actual value of the discrete input unit.

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