Contec CONPROSYS nano CPSN-PCB271-S1-041, Reference Manual, Page: 110 / 155

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Programing with CODESYS
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CPSN-PCB271-S1-041 Reference Manual (Software)
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CFA_FileWrite
Operating functions
This writes data in the file.
Input value
Name Data type Meaning
hFile DWORD This specifies a handle number of the file.
pBuffer POINTOR TO
BYTE
This specifies an address of the data area to write.
szSize WORD This specifies the number of data to write.
Output value
Name Data type Meaning
eError ERROR This indicates an error code.
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CFA_FileSeek
Operating functions
This moves a file pointer to the specified position.
Input value
Name Data type Meaning
hFile DWORD This specifies a handle number of the file.
diOffset DINT This specifies the number of the bytes to move from the reference
position.
eWhence SEEKWHENCE This specifies the reference position.
Output value
Name Data type Meaning
eError ERROR This indicates an error code.