Contec CONPROSYS nano CPSN-PCB271-S1-041 Reference Manual page 109

 CFA_FileClose
Operating functions
This closes a file.
Input value
Name
hFile
Output value
Name
eError
 CFA_FileCloseAll
Operating functions
This closes all files that are open.
Input value
None
Output value
Name
eError
 CFA_FileRead
Operating functions
This reads data from a file.
Input value
Name
hFile
pBuffer
szBuffer
Output value
Name
eError
szSize
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Programing with CODESYS
CPSN-PCB271-S1-041 Reference Manual (Software)
Data type
DWORD This specifies a handle number of the file.
Data type
ERROR This indicates an error code.
Data type
ERROR This indicates an error code.
Data type
DWORD This specifies a handle number of the file.
POINTOR TO This specifies an address of the area to store data that are read.
BYTE
WORD This specifies a size of the area to store data.
Data type
ERROR This indicates an error code.
WORD This indicates the number of data that are read.
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