7403: Processing of parameter sequence is still active

Info:
Data type:

Description:
Response error during download or during initialization of a parameter sequence if the parameter in this sequence is not yet finished being processed.

Reaction:
The new download data is not accepted or the initialization is not restarted.

Cause/Remedy:
Request (delay step) for 'parameter sequence initialized' state is missing.
-> Check program sequence and status request.