AdsCommunicationStatistics Class

Inheritance Hierarchy

SystemObject
TwinCATAdsCommunicationStatistics

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

C#

public class AdsCommunicationStatistics

The AdsCommunicationStatistics type exposes the following members.

Properties

	Name	Description
	AccessWaitTime	Gets the wait time for the next access (Resurrection time) if in Lost.
	CommunicationErrorsSinceLastSucceeded	Gets the number of communication errors since the last successful access
	ConnectionActiveSince	Gets the DateTime of the last connection activation.
	ConnectionEstablishedAt	Gets the UTC time when the current connection was established.
	ConnectionLostAt	Gets the connection lost time.
	InvalidatedNotificationHandles	Gets the number of invalidated notification handles so far in this session.
	LastAccessAt	Gets the Time of the last read/write access
	LastCommunicationErrorAt	Gets the last tripping error time.
	LastErrorAt	Get the Time of the last occurred Error (Error response codes and tripping errors)
	LastErrorCode	Gets error code of the last access.
	LastSucceededAt	Gets the Date/Time of the last succeeded ADS communication/Roundtrip.
	ReceivedNotificationErrors	Gets the number of received notification errors in this Session.
	ReceivedNotifications	Gets the number of received notifications.
	ReceivedStateChanges	Gets the number of received AdsServer state changes in this session.
	ReceivedSymbolVersionChanges	Gets the number of SymbolVersionChanges received in this session.
	RegisteredHandles	Gets the the count of registered Client handles
	RegisteredNotifications	Gets the count of registered notifications.
	SessionEstablishedAt	Gets the UTC time when the session was established.
	TotalCommunicationErrors	Gets the communication error count.
	TotalConnectionLosses	Gets the connection lost count.
	TotalCycles	Gets the total cycles/requests done so far by this session.
	TotalErrors	Gets the total number of negative ADS responses.
	TotalResurrections	Gets the number of resurrections on the AdsConnection

Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object)
	ToString	Returns a string that represents the current object. (Inherited from Object)

Remarks

These Client-side statistics can be used for communication diagnosis. They contain Error/Succeed counts, Notification statistics and Resurrection infos.

Reference

TwinCAT Namespace

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