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TMCM-351 CANopen Firmware Manual - Trinamic

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<strong>TMCM</strong>-341/342/343/<strong>351</strong> <strong>CANopen</strong> <strong>Firmware</strong> <strong>Manual</strong> (V1.04 / 2011-AUG-01) 17<br />

5.3 Device model<br />

A device is structured like the following:<br />

Communication This function unit provides the communication objects and the appropriate<br />

functionality to transport data items via the underlying network structure.<br />

Object dictionary The object dictionary is a collection of all the data items which have an<br />

influence on the behavior of the application objects, the communication<br />

objects and the state machine used on this device<br />

Application The application comprises the functionality of the device with respect to the<br />

interaction with the process environment<br />

Communication Object<br />

dictionary<br />

Application<br />

State machine Application<br />

object<br />

Communication<br />

object<br />

Communication<br />

object<br />

Communication<br />

object<br />

Communication<br />

object<br />

Entry 1<br />

Entry 2<br />

Entry n<br />

Copyright © 2011, TRINAMIC Motion Control GmbH & Co. KG<br />

Application<br />

object<br />

Application<br />

object<br />

Application<br />

object<br />

Bus system Process<br />

Figure 5.3: Device model

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