Eaton EASY222-DN, User Manual

Page: 37 / 284

Object model
33
09/10 MN05013007Z-EN
a
Management objects
These define DeviceNet-specific data and functions and must
be supported by all DeviceNet devices:
• Identity Object
The Identity Object (Class ID 01
hex
) contains all data for
unique identification of a network node, e.g. the Vendor ID,
Device Type and Product Code. It also comprises the actual
status of a device, the serial number and the product name.
Detailed information
a
page 35.
• Message Router Object
The Message Router Object (Class ID 02
hex
) provides access
to all classes and instances in the device by means of explicit
messages.
b
Connection objects
Define messages exchanged via DeviceNet:
• DeviceNet object
The DeviceNet object (Class ID: 03
hex
) must be supported by
each device. It defines the physical connection of a device to
the DeviceNet network. This means it includes the device
address (MAC ID) as well as the currently set baud rate.
Detailed information
a
page 37.
• Connection Object
The Connection Object (Class ID: 05
hex
) is supported by all
DeviceNet devices in at least one instance. It defines the
access to data via I/O messages or explicit messages, the
path and length of producer/consumer data, the CAN
connection identifier, the watchdog and the error response.