IXXAT - Products, Services and Training for CAN, CANopen, DeviceNet, CAL, FlexRay, LIN, Embedded TCP/IP
Home
Features
Gallery
Interface Boards
Tutorial
Tips, News, Articles
Support & FAQ
Downloads
Impressum


Deutsch
Tutorial

11 Trace module: Trace recording and analysiss

One of the most important functions of the canAnalyser for the analysis of networks and for troubleshooting is the recording of the whole CAN-bus traffic in a trace file. The Trace module is used for the simultaneous recording of bus traffic of several buses. A trace file can be opened and analysed in the Trace module and it is also possible save it from there as an ASCII file, for example to import it into "Excel". The Sequencer module can import a trace file and send the recorded messages, thus allows a repeated analysis with differently configured modules.

A Trace recording can be started and ended either
manually or
automatically depending on the occurrence of certain messages (Trigger events)

A trigger event is the arrival of a CAN-message with a certain identifier and/or a certain data content or the arrival of a certain number of messages. For starting and ending a trace recording, own trigger events can be specified.

An exact description of the configuration of trigger conditions is given here.

Insert one Trace module into your configuration using drag and drop. Note that the Trace module is not dropped onto a controller but onto the higher ranking project. To stimulate the Trace module with data, load the file Trigger.prf into the Sequencer module.


To start the trace recording
select the menu point Functions | Start or
press the button in the toolbar or in the main window.


After you have started the trace recording a dialog to specify the path of the trace file is opened. Enter a practical file name and then start the Sequencer module to generate busload.

After the Sequencer module has finished transmission, stop the trace recording by selecting Functions | Stop or by pressing the button in the toolbar or main window.

The Trace module automatically changes to view mode and displays the recorded messages.


In the record and in the view mode of the Trace module a message filter can be set. In record mode the filter is opened via the context menu of the controller. In view mode it is opened by selecting the menu item Functions | ViewFilter. The configuration of the filters is described in the Reveive module section.