SMC_FileStream (FB)

 

FUNCTION_BLOCK SMC_FileStream IMPLEMENTS SMC_IText­Stream

Opens a file and presents the file contents as a stream of characters

InOut:

Scope

Name

Type

Comment

Input

bExecute

BOOL

Rising Edge: Starts operation

sFileName

STRING(255)

Absolute or relative file path to the input file

Output

bDone

BOOL

bBusy

BOOL

bError

BOOL

ErrorID

SMC_ERROR

stream

SMC_ITextStream