With this function block of the CAA_File.library directory and file attributes can be retrieved. It is optional for the different targets. Whether this function block is implemented or not is explicitly stated and encoded in the return value of the function ”FILE.GetProperty”(see description of ⇘ FILE.GetProperty).
Input:
|
xExecute |
BOOL |
Rising edge: Action start Falling edge: Resets outputs If 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, iError) are present at the outputs for exactly one cycle. |
|
hFile |
CAA.HANDLE |
Handle of the directory or the file |