Output Description

DONE

Data_Type	Default_Value	Range	Unit
BOOL	-	TRUE / FALSE	-

Output DONE indicates the state of execution.

It has the value TRUE when the execution is finished and the outputs are valid. When DONE becomes FALSE other outputs are not valid any more.

ERR

Data_Type	Default_Value	Range	Unit
BOOL	-	TRUE / FALSE	-

Output ERR indicates whether an error occurred during Function Block execution.

It is only valid when DONE is TRUE. The kind of occurred error is specified by the error identifier at output ERNO.

ERNO

Data_Type	Default_Value	Range	Unit
WORD	-	0 … 65535	-

At output ERNO the identifier of an occurred error is provided. It is only valid when DONE and ERR is TRUE (see, error messages): Error Messages of the Function Block Libraries

STATUS

Data_Type	Default_Value	Range	Unit
DWORD	-	-	-

PNIO_STATUS contains the PNIO error code and error decode (see, PROFINET Status*).

ADD_VAL1

Data_Type	Default_Value	Range	Unit
WORD	1	-	-

PNIO_ADD_VAL1 contains the PNIO error code 1.

ADD_VAL2

Data_Type	Default_Value	Range	Unit
WORD	2	-	-

PNIO_ADD_VAL2 contains the PNIO error code 2.

DATA_LEN

Data_Type	Default_Value	Range	Unit
DWORD	-	-	-

The output DATA_LEN provides the size of numbers / of bytes which were written to DATA.