Skip to content

Reference

OpcOffNormalAlarmNode Members

Defines an alarm condition node intended to represent a discrete condition that is considered to be not normal.

Reference

OpcOffNormalAlarmNode Members ​

Type
OpcOffNormalAlarmNode
Namespace
Opc.UaFx
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0

Inherits members from OpcAlarmConditionNode, OpcAcknowledgeableConditionNode, OpcConditionNode, OpcEventNode, OpcObjectNode, OpcInstanceNode, OpcNode.

Constructors ​

OpcOffNormalAlarmNode ​

10 overloads

OverloadDescription
OpcOffNormalAlarmNode(OpcName)Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified.
OpcOffNormalAlarmNode(OpcName, OpcNodeId)Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified.
OpcOffNormalAlarmNode(IOpcNode, OpcName)Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified as a child node of the parent node given.
OpcOffNormalAlarmNode(IOpcNode, OpcName, OpcNodeId)Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified as a child node of the parent node given.
OpcOffNormalAlarmNode(OpcNodeModel, OpcName)protected · since v2.50Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified.
OpcOffNormalAlarmNode(OpcNodeModel, OpcName, OpcNodeId)protected · since v2.50Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified.
OpcOffNormalAlarmNode(OpcNodeModel, IOpcNode, OpcName)protected · since v2.50Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified as a child node of the parent node given.
OpcOffNormalAlarmNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId)protected · since v2.50Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified as a child node of the parent node given.
OpcOffNormalAlarmNode(OffNormalAlarmState)protected · since v2.50Initializes a new instance of the OpcOffNormalAlarmNode class using the content as the instance to wrap.
OpcOffNormalAlarmNode(OffNormalAlarmState, OpcNodeModel)protected · since v2.50Initializes a new instance of the OpcOffNormalAlarmNode class using the content as the instance to wrap.

OpcOffNormalAlarmNode(OpcName) ​

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified.

csharp
public OpcOffNormalAlarmNode(OpcName name)
vbnet
Public Sub New(name As OpcName)

Parameters

NameTypeDescription
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.

OpcOffNormalAlarmNode(OpcName, OpcNodeId) ​

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified.

csharp
public OpcOffNormalAlarmNode(OpcName name, OpcNodeId id)
vbnet
Public Sub New(name As OpcName, id As OpcNodeId)

Parameters

NameTypeDescription
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new off normal alarm node can be identified and accessed.

OpcOffNormalAlarmNode(IOpcNode, OpcName) ​

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified as a child node of the parent node given.

csharp
public OpcOffNormalAlarmNode(IOpcNode parent, OpcName name)
vbnet
Public Sub New(parent As IOpcNode, name As OpcName)

Parameters

NameTypeDescription
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.

OpcOffNormalAlarmNode(IOpcNode, OpcName, OpcNodeId) ​

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified as a child node of the parent node given.

csharp
public OpcOffNormalAlarmNode(IOpcNode parent, OpcName name, OpcNodeId id)
vbnet
Public Sub New(parent As IOpcNode, name As OpcName, id As OpcNodeId)

Parameters

NameTypeDescription
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new off normal alarm node can be identified and accessed.

OpcOffNormalAlarmNode(OpcNodeModel, OpcName) ​

protected · since v2.50

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified.

csharp
protected OpcOffNormalAlarmNode(OpcNodeModel model, OpcName name)
vbnet
Protected Sub New(model As OpcNodeModel, name As OpcName)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.

OpcOffNormalAlarmNode(OpcNodeModel, OpcName, OpcNodeId) ​

protected · since v2.50

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified.

csharp
protected OpcOffNormalAlarmNode(OpcNodeModel model, OpcName name, OpcNodeId id)
vbnet
Protected Sub New(model As OpcNodeModel, name As OpcName, id As OpcNodeId)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new off normal alarm node can be identified and accessed.

OpcOffNormalAlarmNode(OpcNodeModel, IOpcNode, OpcName) ​

protected · since v2.50

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified as a child node of the parent node given.

csharp
protected OpcOffNormalAlarmNode(
    OpcNodeModel model,
    IOpcNode parent,
    OpcName name)
vbnet
Protected Sub New(model As OpcNodeModel, parent As IOpcNode, name As OpcName)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.

OpcOffNormalAlarmNode(OpcNodeModel, IOpcNode, OpcName, OpcNodeId) ​

protected · since v2.50

Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified as a child node of the parent node given.

csharp
protected OpcOffNormalAlarmNode(
    OpcNodeModel model,
    IOpcNode parent,
    OpcName name,
    OpcNodeId id)
vbnet
Protected Sub New(
    model As OpcNodeModel,
    parent As IOpcNode,
    name As OpcName,
    id As OpcNodeId)

Parameters

NameTypeDescription
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.
parentIOpcNodeThe IOpcNode used as the parent node or a null reference (Nothing in Visual Basic) in the case there is no parent node available.
nameOpcNameThe OpcName through that the new off normal alarm node can be accessed.
idOpcNodeIdThe OpcNodeId through that the new off normal alarm node can be identified and accessed.

OpcOffNormalAlarmNode(OffNormalAlarmState) ​

protected · since v2.50

Initializes a new instance of the OpcOffNormalAlarmNode class using the content as the instance to wrap.

csharp
protected OpcOffNormalAlarmNode(OffNormalAlarmState content)
vbnet
Protected Sub New(content As OffNormalAlarmState)

Parameters

NameTypeDescription
contentOffNormalAlarmStateThe OffNormalAlarmState to wrap.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe content is a null reference (Nothing in Visual Basic).

OpcOffNormalAlarmNode(OffNormalAlarmState, OpcNodeModel) ​

protected · since v2.50

Initializes a new instance of the OpcOffNormalAlarmNode class using the content as the instance to wrap.

csharp
protected OpcOffNormalAlarmNode(OffNormalAlarmState content, OpcNodeModel model)
vbnet
Protected Sub New(content As OffNormalAlarmState, model As OpcNodeModel)

Parameters

NameTypeDescription
contentOffNormalAlarmStateThe OffNormalAlarmState to wrap.
modelOpcNodeModelThe OpcNodeModel which defines the modelling directives for the new node or a null reference (Nothing in Visual Basic) if there are no directives are to be applied to the node.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe content is a null reference (Nothing in Visual Basic).

Properties ​

DefaultTypeDefinitionId ​

protected · override

Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.

csharp
protected override OpcNodeId DefaultTypeDefinitionId { get; }
vbnet
Protected Overrides ReadOnly Property DefaultTypeDefinitionId As OpcNodeId

Property value

OpcNodeId

The OpcNodeId of the type node from that this OpcInstanceNode has been created from. These type node defines the typical structure of an instance node of its type definition. If there exists no specific type definition node a null reference (Nothing in Visual Basic).

Overrides

DefaultTypeDefinitionId

NormalStateId ​

Gets or sets the node identifier that points to a variable which has a value that corresponds to one of the possible values of the variable pointed to by the InputNodeId property where the NormalStateId property variable value is the value that is considered to be the normal state of the variable pointed to by the InputNodeId property.

csharp
public OpcNodeId NormalStateId { get; set; }
vbnet
Public Property NormalStateId As OpcNodeId

Property value

OpcNodeId

When the value of the variable referenced by the InputNodeId property is not equal to the value of the NormalStateId property the alarm is active. If this variable is not in the address space, a Null is provided.

NormalStateIdNode ​

Gets the OpcNodeIdPropertyNode of the NormalStateId property.

csharp
public OpcNodeIdPropertyNode NormalStateIdNode { get; }
vbnet
Public ReadOnly Property NormalStateIdNode As OpcNodeIdPropertyNode

Property value

OpcNodeIdPropertyNode

An instance of the OpcNodeIdPropertyNode class.

Methods ​

CreateBranchCore ​

protected · override

Creates a new instance of the OpcOffNormalAlarmNode using the same Id and Name as this node.

csharp
protected override OpcConditionNode CreateBranchCore()
vbnet
Protected Overrides Function CreateBranchCore() As OpcConditionNode

Returns

OpcConditionNode

A new instance of the OpcOffNormalAlarmNode identifiable and accessible througth the same Id and Name as this node.

Overrides

CreateBranchCore