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Communication manual 8400 protec PROFINET

Technical data

Communication time

14 L EDS84DPNET EN 4.0 - 11/2010

3.3 Communication time

The communication time is the time between the start of a request and the arrival of the

corresponding response.

The communication times in the PROFINET network depend on the ...

 Processing time within the drive controller;

 Telegram runtime (baud rate / telegram length);

 Nesting depth of the network.

Processing time inside the controller

There are no interdependencies between parameter data and process data.

Data Processing time

Process data Approx. 2 ms

+ 0 ... 1 ms

+ 1 ... x ms

Update cycle

Processing time in the controller

Runtime of the application task of the technology

application used (tolerance)

Parameter data Approx. 30 ms + a tolerance of 20 ms (typically)

• Some codes may require a longer processing time.

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