ST_OpcUAServerInfo

ST_OpcUAServerInfo contains session information of a TwinCAT OPC UA Server.

Syntax

TYPE ST_OpcUAServerInfo :
STRUCT
    nReserved : UDINT;
    nCummulatedSessionCount       : UDINT;
    nCurrentSessionCount          : UDINT;
    nRejectedSessionCount         : UDINT;
    nSecurityRejectedSessionCount : UDINT;
    nSessionTimeoutCount          : UDINT;
    nCurrentSubscriptionCount     : UDINT;
    nRejectedRequestCount         : UDINT;
    nSecurityRejectedRequestCount : UDINT;
END_STRUCT
END_TYPE

Parameter

Name	Type	Description
nReserved	UDINT	Placeholder.
nCummulatedSessionCount	UDINT	Total number of client sessions since the server was started.
nCurrentSessionCount	UDINT	Total number of current client sessions.
nRejectedSessionCount	UDINT	Total number of sessions rejected by the server.
nSecurityRejectedSessionCount	UDINT	Total number of sessions rejected by the server for security reasons (example: incorrect combination of user name and password).
nSessionTimeoutCount	UDINT	Total number of sessions that had a timeout.
nCurrentSubscriptionCount	UDINT	Total number of current subscriptions in the server.
nRejectedRequestCount	UDINT	Total number of failed requests.
nSecurityRejectedRequestCount	UDINT	Total number of failed requests for security reasons.