Omron NJ501-1500

2 Instruction Descriptions
2-818
NJ-series Instructions Reference Manual (W502)
3 :
FileRead_instance(
Execute :=TRUE,
FileID :=Fid,
ReadBuf:=InDat[0],
Size :=UINT#4);
IF (FIleRead_instance.Done=TRUE) THEN
Stage:=INT#4;
END_IF;
IF (FileRead_instance.Error=TRUE) THEN
Stage:=INT#99;
END_IF;
4 :
FileClose_instance(
Execute:=TRUE,
FileID :=Fid);
IF (FileClose_instance.Done=TRUE) THEN
Operating:=FALSE;
END_IF;
IF (FileClose_instance.Error=TRUE) THEN
Stage:=INT#99;
END_IF;
99 :
Operating:=FALSE;
END_CASE;
END_IF;
// File ID
// File ID
// Read buffer
// Number of elements to read: 4 bytes
// Normal end
// Error end
// Normal end
// Error end
// Processing after error end.
// Close file.
// Read file.