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
| Overload | Description |
|---|---|
| Opc | Initializes a new instance of the Opcname specified. |
| Opc | Initializes a new instance of the Opcname and id specified. |
| Opc | Initializes a new instance of the Opcname specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname and id specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname specified. |
| Opc | Initializes a new instance of the Opcname and id specified. |
| Opc | Initializes a new instance of the Opcname specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opcname and id specified as a child node of the parent node given. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
| Opc | Initializes a new instance of the Opccontent as the instance to wrap. |
OpcOffNormalAlarmNode(OpcName)
Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified.
public OpcOffNormalAlarmNode(OpcName name)Public Sub New(name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The 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.
public OpcOffNormalAlarmNode(OpcName name, OpcNodeId id)Public Sub New(name As OpcName, id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
name | OpcName | The OpcName through that the new off normal alarm node can be accessed. |
id | OpcNodeId | The 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.
public OpcOffNormalAlarmNode(IOpcNode parent, OpcName name)Public Sub New(parent As IOpcNode, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The 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.
public OpcOffNormalAlarmNode(IOpcNode parent, OpcName name, OpcNodeId id)Public Sub New(parent As IOpcNode, name As OpcName, id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new off normal alarm node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new off normal alarm node can be identified and accessed. |
OpcOffNormalAlarmNode(OpcNodeModel, OpcName)
Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified.
protected OpcOffNormalAlarmNode(OpcNodeModel model, OpcName name)Protected Sub New(model As OpcNodeModel, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
name | OpcName | The OpcName through that the new off normal alarm node can be accessed. |
OpcOffNormalAlarmNode(OpcNodeModel, OpcName, OpcNodeId)
Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name and id specified.
protected OpcOffNormalAlarmNode(OpcNodeModel model, OpcName name, OpcNodeId id)Protected Sub New(model As OpcNodeModel, name As OpcName, id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
name | OpcName | The OpcName through that the new off normal alarm node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new off normal alarm node can be identified and accessed. |
OpcOffNormalAlarmNode(OpcNodeModel, IOpcNode, OpcName)
Initializes a new instance of the OpcOffNormalAlarmNode class accessible by the name specified as a child node of the parent node given.
protected OpcOffNormalAlarmNode(
OpcNodeModel model,
IOpcNode parent,
OpcName name)Protected Sub New(model As OpcNodeModel, parent As IOpcNode, name As OpcName)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new off normal alarm node can be accessed. |
OpcOffNormalAlarmNode(OpcNodeModel, 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.
protected OpcOffNormalAlarmNode(
OpcNodeModel model,
IOpcNode parent,
OpcName name,
OpcNodeId id)Protected Sub New(
model As OpcNodeModel,
parent As IOpcNode,
name As OpcName,
id As OpcNodeId)Parameters
| Name | Type | Description |
|---|---|---|
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
parent | IOpcNode | The IOpcNode used as the parent node or a null reference ( |
name | OpcName | The OpcName through that the new off normal alarm node can be accessed. |
id | OpcNodeId | The OpcNodeId through that the new off normal alarm node can be identified and accessed. |
OpcOffNormalAlarmNode(OffNormalAlarmState)
Initializes a new instance of the OpcOffNormalAlarmNode class using the content as the instance to wrap.
protected OpcOffNormalAlarmNode(OffNormalAlarmState content)Protected Sub New(content As OffNormalAlarmState)Parameters
| Name | Type | Description |
|---|---|---|
content | Off | The Off |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
OpcOffNormalAlarmNode(OffNormalAlarmState, OpcNodeModel)
Initializes a new instance of the OpcOffNormalAlarmNode class using the content as the instance to wrap.
protected OpcOffNormalAlarmNode(OffNormalAlarmState content, OpcNodeModel model)Protected Sub New(content As OffNormalAlarmState, model As OpcNodeModel)Parameters
| Name | Type | Description |
|---|---|---|
content | Off | The Off |
model | OpcNodeModel | The OpcNodeModel which defines the modelling directives for the new node or a null reference ( |
Exceptions
| Exception | Condition |
|---|---|
| Argument | The content is a null reference ( |
Properties
DefaultTypeDefinitionId
Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
protected override OpcNodeId DefaultTypeDefinitionId { get; }Protected Overrides ReadOnly Property DefaultTypeDefinitionId As OpcNodeIdProperty value
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
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.
public OpcNodeId NormalStateId { get; set; }Public Property NormalStateId As OpcNodeIdProperty value
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.
public OpcNodeIdPropertyNode NormalStateIdNode { get; }Public ReadOnly Property NormalStateIdNode As OpcNodeIdPropertyNodeProperty value
An instance of the OpcNodeIdPropertyNode class.
Methods
CreateBranchCore
Creates a new instance of the OpcOffNormalAlarmNode using the same Id and Name as this node.
protected override OpcConditionNode CreateBranchCore()Protected Overrides Function CreateBranchCore() As OpcConditionNodeReturns
A new instance of the OpcOffNormalAlarmNode identifiable and accessible througth the same Id and Name as this node.
Overrides

