CSVReaderInit (FB)¶
FUNCTION_BLOCK CSVReaderInit EXTENDS CBM.ETrig
Initialization of the CSV reader.
- InOut:
- Scope - Name - Type - Initial - Comment - Inherited from - Input - xExecute- BOOLRising edge: Action startsFalling edge: Resets outputsIf a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (- xDone,- xError) are present at the outputs for exactly one cycle.- ETrig - Output - xDone- BOOL- TRUE: Action successfully completed- ETrig - xBusy- BOOL- TRUE: Function block active- ETrig - xError- BOOL- TRUE: Error occurred, function block aborts action- FALSE: No error- ETrig - Input - szFileName- STRING- Filename of the CSV file - sLineSeparator- STRING(2)- ‘$R$N’ - Line separator, default: ‘$R$N’ - sColumnSeparator- STRING(1)- ‘;’ - Column separator, default: ‘;’ - xCloseFile- BOOL- Close the file - Output - eError- Error code - hFile- SysFile.RTS_IEC_HANDLE- File handle 
