Output Description

DONE   BOOL \    (done)

Output DONE indicates that the write operation is completed. This output has always to be considered together with the output ERR.

The following applies:

DONE = TRUE and ERR = FALSE:

The write operation is completed.

DONE = TRUE and ERR = TRUE:

An error occurred while writing. Output ERNO signalizes the error number.

ERR   BOOL \    (error)

Output ERR indicates whether an error occurred during the write operation. This output always has to be considered together with output DONE. Output ERNO signalizes the error number.

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