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EDS84DMOTCAN EN 3.0 - 11/2011 L 21

Communication manual 8400 motec CANopen

Technical data

Communication time

4.3 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 a CANopen network depend on ...

 the processing time in the controller;

 the telegram runtime (baud rate / telegram length);

 the nesting depth of the network.

Processing time in 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 module

application task runtime of the technology application used

(tolerance)

Parameter data Approx. 30 ms + 20 ms tolerance (typical)

• For some codes, the processing time may be longer (see software

manual/»Engineer« online help "Inverter Drives 8400 motec").

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