7.28 DiscreteInputObjectType ObjectType Definition

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

Table 63 – DiscreteInputObjectType Definition
Attribute Value
BrowseNameDiscreteInputObjectType
IsAbstractFalse
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the DiscreteObjectType defined in 7.27, i.e. inheriting the InstanceDeclarations of that Node.
0:HasComponentVariableDiscreteInputValue0:Boolean0:TwoStateDiscreteTypeM, 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
DiscreteInputValueThis property contains the actual value of the discrete input unit.