FileWriteBinData

Description

This function block writes binary data to a file. Before using FileWriteBinData, you may use SerializeOut to copy variable data to a binary frame.

Figure 7-215: The FileWriteLine Function Block

Related Functions

FileClose, FileEOF, FileOpenA, FileOpenR, FileOpenW, FileReadBinData, FileReadLine, FileSeek, FileWriteLine

See also: File Management

Arguments

Input

Execute	Description	On the rising edge A rising edge is the transition of a digital signal from low to high. It is also called positive edge write binary data to a file.
	Data Type	BOOL
	Range	0, 1
	Unit	N/A
	Default	—
ID	Description	ID of the open file.
	Data Type	UDINT
	Range	N/A
	Unit	N/A
	Default	—
Frame In networking dialect, a message is called a frame	Description	The array of binary data to write
	Data Type	USINT[]
	Range	N/A
	Unit	N/A
	Default	—
FrameSize	Description	Number of bytes to write from the Frame array.
	Data Type	DINT
	Range	N/A
	Unit	N/A
	Default	—

Output

Done	Description	If TRUE, then the command completed successfully
	Data Type	BOOL
Error	Description	If TRUE, an error has occurred
	Data Type	BOOL
ErrorID	Description	Indicates the error if Error output is set to TRUE. See the table in Search IndexFile and TCP/IP Function Block ErrorID Output
	Data Type	DINT

Example

Structured Text

(* FileWriteBinData example *)
CASE StepCounter OF
0:
   Inst_FileWriteBinData(TRUE, MyOutputFileID, OutputFrame, 128);
   StepCounter := StepCounter + 1;
1:
   Inst_FileWriteBinData(TRUE, MyOutputFileID, OutputFrame, 128);
   IF Inst_FileWriteBinData.Done THEN
      Inst_FileWriteBinData(FALSE, 0, OutputFrame, 0);
      StepCounter := StepCounter + 1;
   END_IF;
END_CASE;