Output DescriptionΒΆ

DONE   BOOL \    (done)

Output DONE indicates the state of job processing. After completion or abortion of processing (due to an error), DONE is set to TRUE for one cycle. For that reason, the output always has to be considered together with output ERR. If ERR is TRUE, an error occurred. In this case, the error number can be read at output ERNO.

ERR   BOOL \    (error)

Output ERR indicates whether an error occurred during Program processing. This output always has to be considered together with output DONE. If DONE is TRUE and ERR is TRUE, an error occurred. In this case, the error number can be read at output ERNO.

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.

IO_VERSION   WORD \    (IO \ bus driver version)

IO_VERSION outputs the version of the I/O bus driver.

Example: IO_VERSION = 1000 -> V1.0.0.0