Reference

OpcOffNormalAlarm Members

Type

OpcOffNormalAlarm

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Also in

Opc.UaFx.Client

Inherits members from OpcAlarmCondition, OpcAcknowledgeableCondition, OpcCondition, OpcEvent.

Constructors

OpcOffNormalAlarm

since v2.8

Initializes a new instance of the OpcOffNormalAlarm class using the dataStore specified.

public OpcOffNormalAlarm(IOpcReadOnlyNodeDataStore dataStore)

Public Sub New(dataStore As IOpcReadOnlyNodeDataStore)

Parameters

Name	Type	Description
dataStore	IOpcReadOnlyNodeDataStore	The IOpcReadOnlyNodeDataStore of the 'Opc.UaFx.OpcOffNormalAlarmNode' to represent.

Exceptions

Exception	Condition
ArgumentNullException	The dataStore is a null reference (Nothing in Visual Basic).

Properties

NormalStateId

Gets 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; }

Public ReadOnly Property NormalStateId As OpcNodeId

Property value

OpcNodeId

When the value of the variable referenced by the 'Opc.UaFx.OpcAlarmConditionNode.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. For more information see 'Opc.UaFx.OpcOffNormalAlarmNode.NormalStateId'.