UserConfigurationV1 (FB)¶

FUNCTION_BLOCK UserConfigurationV1 IMPLEMENTS IUserConfiguration

The user provided configuration for the connection to the opc ua server See the opc ua standard on how to interpret theses parameters.

InOut:

Scope	Name	Type	Initial	Comment
Input	`xValid`	`BOOL`		Is the data ready to be read? The datasource will wait until this field is set to true, until the other fields are ready and the connection is established. Set this value to FALSE, while the datasource is connected to disconnect.
	`SessionName`	`STRING(255)`	‘MySession’	The name of the session used. (OPC UA Standard value)
	`EndpointUrl`	`STRING(255)`		The uri of the endpoint to connect to. (OPC UA Standard value)
	`TokenType`	`OpcUa_UserTokenType`	OpcUa_UserTokenType.OpcUa_UserTokenType_Anonymous	The UserTokenType that is used to authenticate the user (OPC UA Standard value)
	`SecurityPolicyUri`	`STRING(255)`	‘http://opcfoundation.org/UA/SecurityPolicy#None’	The security policy used (OPC UA Standard value)
	`SecurityMode`	`OpcUa_MessageSecurityMode`	OpcUa_MessageSecurityMode.OpcUa_MessageSecurityMode_None	The security mode used (OPC UA Standard value)
	`SessionTimeout`	`TIME`	TIME#60m0s0ms	The time until the session is terminated, if the client/server do not respond. (OPC UA Standard value)
	`SubscriptionPublishingInterval`	`TIME`	TIME#1s0ms	How often does the server send values to the client. (OPC UA Standard value)
	`SubscriptionMaxKeepAliveCount`	`UDINT`	5	(OPC UA Standard value)
	`SubscriptionLifetimeCount`	`UDINT`	15	Must be at least three times the SubscriptionLifetimeCount (OPC UA Standard value)
	`SubscriptionMaxItemsPerPublish`	`UDINT`	3000	The maximal number of items that are sent in a single publish message. (OPC UA Standard value)
	`SamplingInterval`	`TIME`	TIME#1s0ms	How often the current value is read on the server and made ready for publishing, should be equal to SubscriptionPublishingInterval. (OPC UA Standard value)
	`ConnectionTimeout`	`TIME`	TIME#20s0ms	The time the datasource client will wait for the server to respond to the initial connection. (Datasource specific value)

Properties:

Ready

Methods:

Assign

Structure: