TwoStateDiscreteControlFunctionType ObjectType Definition – OPC UA for Laboratory & Analytical Device Standard (LADS)

7.6.13 TwoStateDiscreteControlFunctionType ObjectType Definition

The TwoStateDiscreteControlFunctionType describes a discrete control function with two possible values (e.g., on/off). It is formally defined in Table 113.

Table 113 – TwoStateDiscreteControlFunctionType Definition

Attribute	Value
BrowseName	TwoStateDiscreteControlFunctionType
IsAbstract	False

References	Node Class	BrowseName	DataType	TypeDefinition	Other
Subtype of the DiscreteControlFunctionType defined in 7.6.7
0:HasComponent	Variable	CurrentValue	Boolean	TwoStateDiscreteType	M
0:HasComponent	Variable	TargetValue	Boolean	TwoStateDiscreteType	M

Conformance Units
LADS TwoStateDiscreteControlFunctionType

Table 114 – TwoStateDiscreteControlFunctionType AdditionalSubcomponents

BrowsePath	References	NodeClass	BrowseName	DataType	TypeDefinition	Others
ControlFunctionState	HasComponent	Method	StartWithTargetValue			O

7.6.13.1 StartWithTargetValue

The StartWithTargetValue Method starts a Function on the LADS Device with the target value as an argument.

Table 92 specify the Arguments and AddressSpace representation, respectively.

Signature

	StartWithTargetValue (
		[in]	Boolean	TargetValue)

Table 115 – StartWithTargetValue Method Arguments

Argument	Description
TargetValue	(Optional) This value can be used to set the target value parallel with the start method.

Table 116 – StartWithTargetValue Method AddressSpace Definition

Attribute	Value
BrowseName	StartWithTargetValue

References	Node Class	BrowseName	DataType	TypeDefinition	ModellingRule
0:HasProperty	Variable	0:InputArguments	0:Argument[]	0:PropertyType	M