ITcAdsServiceDuplex.AddBufferedDeviceNotification3
Connects a variable to the associated TcAdsClient. The notification will be passed through the ITcAdsServiceCallbaks.AdsNotification method if the ITcAdsServiceDuplex .SubscibeAdsNotificationEvent method was called successfully.
int AddDeviceNotification3 (
string netId,
int port,
long indexGroup,
long indexOffset,
int length,
AdsTransMode transMode,
int cycleTime,
int maxDelay,
int maxValues,
object userData
);
Parameters
netId | NetID of the target AMS Router. |
port | Port of the target AMS Router. |
indexGroup | Contains the index group number of the requested ADS service. |
indexOffset | Contains the index offset number of the requested ADS service. |
length | The length of the byte array buffer which will be returned by the AdsNotification callback. |
transMode | Specifies if the event should be fired cyclically or only if the variable has changed. |
cycleTime | The ADS server checks whether the variable has changed after this time interval. Unit is ms. |
maxDelay | The AdsNotification event is fired at the latest when this time has elapsed. The unit is ms. |
maxValues | This values defines when a buffered notification is fired. |
userData | This object can be used to store user specific data. |
Return Value
The handle of the notification.
SOAP Error Faults
Type | Description |
|---|---|
The AdsErrorFault is returned if an AdsException is thrown by a TcAdsClient object in a method of the TwinCAT ADS WCF service. | |
The AdsErrorErrorFault is returned if an AdsErrorException is thrown by a TcAdsClient object in a method of the TwinCAT ADS WCF service. | |
The ArgumentErrorFault is returned if there is a failure in an argument of a method. | |
The UnexpectedErrorFault is returned if an unexpected Error occurs. |