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

12 Statistic module: Determination of statistic parameters

The Statistic module enables the display of the busload and of error frames over a definable period of time. In addition, the message distribution, sorted according to identifiers can be shown per time unit. Via these functions it is thus possible to make certain statements on the quality of the system design and the design of the CAN-network.

Insert the Statistic module into your configuration and start it. In the opening view, there is a display area under its menu- and toolbar, in which the busload and the occurrence of error frames is shown. To achieve a significant display here, start the script "Busload.prf" in your Sequencer module. This script is part of the archive file with the configuration files and can be downloaded from here.

In the view Busload the development over time of the busload in per cent and of the Error-Frames per second is displayed. If Error-Frames have been received, these are shown in red.


During processing of the script, switch to the view Messages/s. Here the number of received messages per second is plotted over the message identifier.


In the view Messages, all messages during the observation period are displayed cumulatively and plotted over the message-identifier.


In the lower part of the display window the statistic parameters are shown in numerical form.