AdsServerReadDeviceStateRequestAsync Method

Sends an ADS Read State request (asynchronous)


Namespace: TwinCAT.Ads.Server
Assembly: TwinCAT.Ads.Server (in TwinCAT.Ads.Server.dll) Version: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470

Syntax

C#

protected Task<AdsErrorCode> ReadDeviceStateRequestAsync(
    AmsAddress target,
    uint invokeId,
    CancellationToken cancel
)

Parameters

target  AmsAddress

The receiver's AMS address

invokeId  UInt32

The invokeId for this call. Used to find the matching ADS Confirmation

cancel  CancellationToken

The cancellation token.

Return Value

Task AdsErrorCode
A task that represents the asynchronous ReadDeviceStateRequestAsync(AmsAddress, UInt32, CancellationToken) operation. The TaskTResult parameter contains the AdsErrorCode as Result.

Reference

AdsServer Class TwinCAT.Ads.Server Namespace

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