Phoenix Contact ILC 330 Series, User Manual, Page: 50 / 96

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PHOENIX CONTACT 6959_en_07
Table 3-4 FILE_READ function block inputs and outputs
Name Data
type
Data
direction
Description
Execute BOOL Input Rising edge: block reads data from file.
Handle UINT Input File handle of file from which data is to be read.
Buffer ANY Output Data buffer for data to be read.
MaxLength UDINT Input Number of characters to be read.
Done BOOL Output FALSE: The function block was not executed.
TRUE: The function block was executed.
LengthRead UDINT Output Number of characters read.
Error BOOL Output FALSE: No errors occurred when reading.
TRUE: An error occurred when reading.
ErrorID UINT Output Error number of the error that occurred when reading the file:
0: No error information available.
1: Invalid file handle.
10: End of file reached.
12: Number of characters to be read is greater than data buffer.
22: No data could be read.