Rockwell Automation 1203-GK5 DeviceNet Communications Module FRN 1.xxx-3.xxx - Manual (Page 92)

C-2 DeviceNet Objects (Class Code 0x01 — Identity Object)
Class Code 0x01 — Identity Object The identity object provides identification and general information
about the device.
Class Attributes
Instances
The total number of instances depends on the number of
microprocessors in the SCANport product connected to the module.
• Instance 1 includes information on both the adapter and the
product.
• The instances for the SCANport product’s microprocessors start
at instance 2.
• The instance for the adapter is present after all the instances for
the SCANport product’s microprocessors.
Attribute
ID
Access
Rule
Name
Data
Type
Description
2 Get Max Instance UINT Maximum instance number of
an object currently created in
this class level of the device.
Instance Description
1 Total Product
2 through n - 1
➀ Product components
n
➀ DeviceNet Adapter
➀ The value of n is the maximum instance in the object. This value is obtainable via class
attribute 2.