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The Inline controller under PC Worx
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Table 3-9 FILE_NOTIFY function block inputs and outputs
Name Data
type
Data direction Description
Execute BOOL Input Rising edge: the function of the block is activated.
Option STRING Input The operating options are set using this string. The possible options are
indicated in Table 3-10 on page 60. The string must not exceed 80 characters
in length.
Done BOOL Output FALSE: The function block was not executed.
TRUE: The function block was executed.
Name STRING Output The string following the edge at “Done” indicates the file name of a file that has
changed. The file name must not exceed 80 characters in length.
Size UDINT Output Size of modified file in bytes. This value can be used, for example, when
reading the file later.
Reason DWORD Output This flag indicates the reason for the modification. Possible reasons include:
1: Addition of a new file.
2: Deletion of an existing file.
4: Modification of an existing file.
Error BOOL Output FALSE: No errors occurred when executing the function.
TRUE: An error occurred when executing the function.
ErrorID UINT Output Error number of the error that occurred when executing the function:
0: No error information available.
25: Too many instances opened (> 1).
30: Incorrect length of option string (0 or > 80 bytes).
31: Incorrect length of FILENAME (0 or > 80).
32: Incorrect or missing entry for MAXFILES (< 1 or > 64).
33: Incorrect entry for SCANTIME (< 1000 or > 1000000).
34: Too many files in directory (> MAXFILES).
35: Block resources conflict
(e.g., insufficient memory)