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Profibus Puffer
The Power Analyzer provides one profibus buffer for reading and writing profile. If you want to change
between difference profiles you could realised tha
t with a graphical function code “IF command”.
Without IF command you could use only one reading and one writing profile in processed
(program)!
The following illustration shows an IF command with 2 profiles:
Example: The profile number writing
“0”. In case that a request the profile number 16, the group
“profile 16” is in processed. For all other request the group “profile 17” is in processed. Important is
that you have only one profile in the profibus buffer.
The writing from more than one profiles in the
profibus buffer get to inconsistent values.