WriterGroup (FB)¶

FUNCTION_BLOCK PUBLIC FINAL WriterGroup EXTENDS Component IMPLEMENTS IWriterGroup, IGroup, IGroupElement, IWriterGroup_Internal

This Function Block is used to represent the configuration parameters for Writer Groups.
See IWriterGroup for more details.
If necessary create a WriterGroupDiagnostics instance and connect it to itfWriterGroupDiagnostics.
It will offer the diagnostic data of an Writer Group via the itfDiagnostics output.

See: WriterGroup at OPC Foundation.

InOut:

Scope	Name	Type	Initial	Comment	Inherited from
Output	`eErrorID`	ERROR		Reason for STATE.ERROR	Component
	`xActive`	`BOOL`		`True` 🠖 STATE.OPERATIONAL	Component
	`eState`	State		See: State Transition Diagram at STATE	Component
Input Const	`uiWriterGroupId`	`UINT`
	`udiGroupVersion`	`UDINT`
	`itfWriterGroupDiagnostics`	IWriterGroupDiagnostics	0
	`itfSecurityGroup`	ISecurityGroup	0
Input	`itfConnection`	IConnection
Input	`udiPublishingInterval`	`UDINT`		The time in µs between two Networkmessages The Networkmessage will be sent via the configured task when the udiPublishingInterval time is reached. The value must be greater than the configured cycle time and has no influence on the cycle time.
Output	`itfDiagnostics`	IWriterGroupDiagnostics
Output	`itfWriterGroup`	IWriterGroup

Methods:

SetInitialValue

Structure:

SetInitialValue (Method)