FILE.SetRoot (FB: Prefix filsrt)

FILE.SetRoot (FB; Prefix filsrt)

This function block can be used to determine the root directory for all function blocks of the CAA_File.library in case of relative path specification.

Input:

xExecute

BOOL

see: CAA Guidelines

sFileName

CAA.FILENAME

Name of root directory:

no special characters,

separator for sub-directories “/”,

absolute or relative path specification

No empty spaces

Use capital letters

Output:

xDone	BOOL	see: CAA Guidelines
xBusy	BOOL	see: CAA Guidelines
xError	BOOL	see: CAA Guidelines
eError	FILE.ERROR	Error ID