Output DescriptionΒΆ

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xDone

Data_Type Default_Value Range Unit
BOOL - - -

If Output xDone changes to TRUE, the Function Block has finished its processing without an error and all other outputs become valid.

xBusy

Data_Type Default_Value Range Unit
BOOL - - -

Output xBusy signals if a Function Block has been triggered and is TRUE as long it is processing.

xError

Data_Type Default_Value Range Unit
BOOL - - -

Output xError is set if the Function Block finished and an error occurred during the Function Block processing. If xError is TRUE the error code can be read from output eError.

eError

Data_Type Default_Value Range Unit
FILE_ERROR - - -

Output eError is set if an error occurred during the Function Block processing. For error codes, see Error Messages of the CAA_File Function Blocks Error Messages.

udiPos

Data_Type Default_Value Range Unit
UDINT - - -

Output udiPos is set to the current offset position i.e. number of bytes from the start of the file.