Siemens SINUMERIK 828D Commissioning Manual page 1049

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● The files must not be in the file system of the NC (data management).

● If the file does not exist, or the end of the file is reached or other errors occur, the variables

FILE_ERR and ERR are set accordingly. You can check whether a file exists first with the

Exist Program (EP) file function.

● The processed file is generated in "UTF-8" coding (without BOM (Byte Order Mask). When

reading a file, it is expected in "UTF-8" coding.

● You can delete the file explicitly when required with the Delete Program (DP) file function.

Reading from an INI file:

Requirement/assumption:

Content of file C:/tmp/myfile.ini:

MyName=Daniel

MyVar = RDFILE("C:/tmp/myfile.ini", "MyData", "MyName")

MyVar now contains the value "Daniel".

Writing to an INI file:

Requirement/assumption:

WRFILE(VARS, "C:/tmp/myfile.ini", "MySession", "NrOfSessions")

Content of file C:/tmp/myfile.ini:

NrOfSessions=12

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Programming Manual, 10/2015, 6FC5397-3DP40-5BA3

File name + path

Programming commands

6.3 Functions

Value to be written

Path and file name

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