GetSize (FB; Prefix filgs)¶
FUNCTION_BLOCK GetSize EXTENDS CBM.ETrig
This function block returns the size of the file specified by “sFileName
“.
- InOut:
Scope
Name
Type
Comment
Inherited from
Input
xExecute
BOOL
Rising edge: Action startsFalling edge: Resets outputsIf a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone
,xError
) are present at the outputs for exactly one cycle.ETrig
Output
xDone
BOOL
TRUE
: Action successfully completedETrig
xBusy
BOOL
TRUE
: Function block activeETrig
xError
BOOL
TRUE
: Error occurred, function block aborts actionFALSE
: No errorETrig
Input
sFileName
CAA.FILENAME
File name
Output
eError
Local library error ID (0: no error; 5101: time out)
szSize
CAA.SIZE
Actual file size in bytes