FBFileTransfer (FB)ΒΆ

FUNCTION_BLOCK PUBLIC FBFileTransfer EXTENDS FbExecuteSingleVisuActionBase

Requests a file transfer between visualization and PLC

To use this function block in the program, assign the input values and start the action with xExecute = TRUE.

InOut:

Scope

Name

Type

Comment

Inherited from

Input

itfClientFilter

IVisualizationClientFilter

With this filter, the clients, where the action should happen, are specified.

Use standard filter from GVL Globals, e.g. VU.Globals.CurrentClient, or use a own implentation of the interface.

FbExecuteSingleVisuActionBase

Output

eError

ERROR

FbExecuteSingleVisuActionBase

Input

eDirection

VisuElemBase.VisuEnumFileTransferDirection

Direction of the file transfer, either from the visualization to the PLC or from the PLC to the visualization.

sPlcFilePath

STRING(255)

The path to the file on the PLC.

sOptVisuFilePath

STRING(255)

Optional path to the file in the visualization. If an empty string is passed, a file dialog will open to ask for the path.

Methods:

Structure: