AdsServerOnReadDeviceStateAsync Method
Called when an ADS Read State indication is received.
Namespace: TwinCAT.Ads.Server
Assembly: TwinCAT.Ads.Server (in
TwinCAT.Ads.Server.dll) Version:
7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
protected virtual Task<ResultReadDeviceState> OnReadDeviceStateAsync(
AmsAddress sender,
uint invokeId,
CancellationToken cancel
)Parameters
|
sender AmsAddress |
The sender address of the request. |
|
invokeId UInt32 |
The invoke identifier of the request. |
|
cancel CancellationToken |
The cancellation token. |
Return Value
Task
ResultReadDeviceState
A task that represents the asynchronous ReadDeviceStateIndicationAsync(AmsAddress, UInt32,
CancellationToken) operation. The TaskTResult
parameter contains the AdsErrorCode as
Result.
Remarks
Overwrite this method in derived classes to react on ADS Read State indications. The default implementation replies with an ADS ServiceNotSupported error code (0x701).