7.25 ActuationType ObjectType Definition

The ActuationType provides general Variables for asset actuation. It is illustrated in Figure 15 and formally defined in Table 57.

Figure 15 – Illustration of ActuationType
Table 57 – ActuationType Definition
Attribute Value
BrowseNameActuationType
IsAbstractFalse
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the 2:FunctionalGroupType defined in OPC 10000-100, i.e. inheriting the InstanceDeclarations of that Node.
0:HasSubtypeObjectTypePumpActuationTypeDefined in 7.26
0:HasComponentVariableFaultAction0:Boolean0:TwoStateDiscreteTypeO, RW
0:HasComponentVariableFaultValue0:Double0:BaseAnalogTypeO, RW
0:HasComponentVariableFeedbackVariable0:Double0:AnalogUnitTypeO, RO
0:HasComponentVariableManipulatedValue0:Double0:BaseAnalogTypeO, RW
0:HasComponentVariableOnOff0:Boolean0:TwoStateDiscreteTypeO, RW
0:HasComponentVariableReferenceVariable0:Double0:AnalogUnitTypeO, RO
0:HasComponentVariableStatus0:Boolean0:TwoStateDiscreteTypeO, RO

The InstanceDeclarations of the ActuationType have additional Attributes defined in Table 58. The Variables and the associated Descriptions are based on the standards VDMA 24223-1 and DIN IEC 60050-351.

Table 58 – ActuationType Attribute values for child Nodes
BrowsePath Value Attribute Description Attribute
FaultAction This property determines the action taken on variables in fault state. If the value is TRUE, the value of the property Fault value is used, if it is FALSE, the last valid value is used
FaultValueThis property specifies a user-defined value for use with Fault action property
FeedbackVariable Variable quantity, which represents the controlled variable and is returned to the comparing element

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 20529

DisplayName: %

Description: percent

ManipulatedValueOutput variable of the controlling system, which is also an input variable of the controlled system
OnOffThis property enables the operation.
ReferenceVariableInput variable to a comparing element in a controlling system, which sets the desired value of the controlled variable and is deducted from the command variable

NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact

UnitId: 20529

DisplayName: %

Description: percent

StatusThis property contains the actual status of the element