AdsConnection.AddDeviceNotificationEx Method (String, AdsTransMode, Int32, Int32, Object, Type, .Int32.)

Connects a variable to the ADS client. The ADS client will be notified by the AdsNotification event.

Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 4.3.0.0

Syntax

C#

public int AddDeviceNotificationEx(
    string variableName,
    AdsTransMode transMode,
    int cycleTime,
    int maxDelay,
    Object userData,
    Type type,
    int[] args
)

VB

Public Function AddDeviceNotificationEx ( 
    variableName As String,
    transMode As AdsTransMode,
    cycleTime As Integer,
    maxDelay As Integer,
    userData As Object,
    type As Type,
    args As Integer()
) As Integer

Parameters

variableName	Type: System.String Name of the ADS variable.
transMode	Type: TwinCAT.Ads.AdsTransMode Specifies if the event should be fired cyclically or only if the variable has changed.
cycleTime	Type: System.Int32 The ADS server checks whether the variable has changed after this time interval. Unit is in ms.
maxDelay	Type: System.Int32 The AdsNotification event is fired at the latest when this time has elapsed. The unit is ms.
userData	Type: System.Object This object can be used to store user specific data.
type	Type: System.Type Type of the object stored in the event argument.
args	Type: .System.Int32. Additional arguments.

Return Value

Type: Int32
The handle of the notification.

Implements

IAdsNotifications.AddDeviceNotificationEx(String, AdsTransMode, Int32, Int32, Object, Type, .Int32.)

Reference

AdsConnection Class

AddDeviceNotificationEx Overload

TwinCAT.Ads Namespace