Writer (FB)¶

FUNCTION_BLOCK PUBLIC FINAL Writer EXTENDS Component IMPLEMENTS IWriter, IGroupElement, IWriter_Internal

This Function Block is used to represent the Data Set Writer Parameters.
See IWriter for more details.
If necessary create a WriterDiagnostics instance and connect it to itfWriterDiagnostics.
It will offer the diagnostic data of an Data Set Writer via the itfDiagnostics output.

See: DataSetWriter at OPC Foundation.

InOut:

Scope	Name	Type	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	`uiDataSetWriterId`	`UINT`
Input Const	`itfWriterDiagnostics`	IWriterDiagnostics
Input	`itfWriterGroup`	IWriterGroup
Output	`itfDiagnostics`	IWriterDiagnostics
Output	`itfWriter`	IWriter

Methods:

SetInitialValue

Structure:

SetInitialValue (Method)