Communication
C3I22T11
326 192-120114 N5 C3I22T11 June 2008
5.4.5. DeviceNet object classes
In this chapter you can read about:
Overview of the DeviceNet object classes .......................................................................327
Object classes ..................................................................................................................327
Manufacturer-specific object class ...................................................................................328
Data formats of the bus objects........................................................................................334
The DeviceNet object classes described in this chapter are either set to
sensible standard values or they are set under menu control with the help of
the ServoManager.
The communication objects described below must be modified only for
special deviating settings.
DeviceNet characteristic data
DeviceNet
Predefined Master/Slave Connection Set
Standard 2.0 Group-2-Slave
Fieldbus I/O Data or Process Data (Pol-
led, COS/Cyclic I/O and Bit Strobe)
Implemented object classes
Identify, Message Router, DeviceNet,
Assembly, Connection, Acknowledge
Handler
Baud rate [kBit/s]
125, 250, 500
permissible cable length
up to 500m on 125Bit/s,
up to 200m on 250Bit/s,
up to 100m on 500Bit/s,
Max. number of nodes
63 Slave
Insulation
Isolated Device Physical Layer
EDS file
C3_DeviceNet.EDS
Conformance (file in the Internet)
Statement of Conformance
http://www.compax3.de/C3_DeviceNet_S
tatement_of_
Conformance.pdf
Further information:
Application example
(C3I22_DeviceNet.ZIP) on the Compax3
CD in the "\Examples" directory
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