FB_ReceiveVisionData - ClearVisionData (Method)

Overview

Type:	Method
Available as of:	V1.0.0.0

This chapter provides information on:

Task

Remove vision data and prepare the function block to receive new data.

Description

With the method ClearVisionData, vision data can be removed and the function block can be prepared to receive new data.

NOTE: The method ClearVisionData has to be called before new data can be received. By calling the method, the property xVisionDataReceived is reset.

Interface

Output	Data type	Description
q_etDiag	GD.ET_Diag	General library-independent statement on the diagnostic. A value unequal to GD.ET_Diag.Ok corresponds to a diagnostic message.
q_etDiagExt	ET_DiagExt	POU-specific output on the diagnostic. q_etDiag = ET_Diag.Ok -> Status message q_etDiag <> ET_Diag.Ok -> Diagnostic message
q_sMsg	STRING[80]	Event-triggered message that gives more detailed information on the diagnostic state.

Output

Data type

Description

q_etDiag

General library-independent statement on the diagnostic. A value unequal to GD.ET_Diag.Ok corresponds to a diagnostic message.

q_etDiagExt

POU-specific output on the diagnostic.

q_etDiag = ET_Diag.Ok -> Status message

q_etDiag <> ET_Diag.Ok -> Diagnostic message

q_sMsg

STRING[80]

Event-triggered message that gives more detailed information on the diagnostic state.

Diagnostic Messages

q_etDiag	q_etDiagExt	Enumeration value of q_etDiagExt	Description
Ok	Ok	0	Ok

Status message: Removing the data was successful.