FileClose
Description
This function block closes an open file.
Figure 7-201: The FileCopy Function Block
Related Functions
FileEOF, FileOpenA, FileOpenR, FileOpenW, FileReadLine, FileReadBinData, FileSeek, FileWriteBinData, FileWriteLine
See also: File Management
Arguments
Input
Execute | Description | On the rising edgeA rising edge is the transition of a digital signal from low to high. It is also called positive edge request to perform closing 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 | — |
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
(* FileClose example *)
CASE StepCounter OF
0:
Inst_FileClose(TRUE, MyOutputFileID);
StepCounter := StepCounter + 1;
1:
Inst_FileClose(TRUE, MyOutputFileID);
IF Inst_FileClose.Done THEN
Inst_FileClose(FALSE, 0);
StepCounter := StepCounter + 1;
END_IF;
END_CASE;