Overview
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Type:
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Function
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Available as of:
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SystemInterface_1.32.6.0
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Versions:
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Current version
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Task
Write the number of bytes in a file.
Description
The function writes the number (i_diCount) of bytes from a variable (i_pbyVarAdr) into the file identified by i_diFileId.
NOTE: The processing time of this function is a few hundred milliseconds. This is why the times for the cycle check of the task in which this function is performed should be increased one-time. For example FC_CycleCheckTimeSet(500, 2).
Interface
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Input
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Data type
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Description
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i_diFileId
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DINT
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Name of the file to be written
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i_pbyVarAdr
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POINTER TO BYTE
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Variable where the write data is stored
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i_diCount
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DINT
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Number of bytes to be written
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Return Value
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Data type
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Description
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DINT
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0: OK
-3: Incorrect FileId (< 1000000 or >1000009)
-5: File is not open
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