Allen-Bradley EtherNet/IP 842E-MIP2BA - Identity Object

26 Rockwell Automation Publication 842E-UM001C-EN-P - September 2016
Chapter 3 EtherNet/IP Overview
See Appendix B on page 75 for an example of how to use the position sensor
object to create an explicit message in RSLogix 5000®.
Identity Object
The device information and device parameters are opened via the instances.
Figure 14 - Connections for the Identity Object
Service Code Service Description
01h Get_Attribute_All Returns the values of all attributes
0Eh Get_Attribute_Single Returns the values of one attribute
Table 2 - Class Services of the Identity Object
Attribute ID Access Description Data Type Default Value
1 Get Object revision index UINT 0001h
2 Get Highest instance number within the class UINT 0001h
3 Get Number of object instances in this class UINT 0001h
4 Get Optional attribute list STRUCT —
6 Get Highest existing class attribute ID UINT 0007h
7 Get Highest implemented instance attribute UINT 0075h
Table 3 - Class Attributes of the Identity Object
IMPORTANT Class attribute 5 is not implemented.
23h Position Sensor
02h Message
Router
01h Identity
F6h
06h Connection Manager
04h Assembly
F4h
F5h
Network
48h QoS
47h DLR