Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 186)

186 Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
Appendix C EtherNet/IP Objects
Instances
The number of instances depends on the number of parameters in the DPI drive.
The adapter parameters are appended to the list of drive parameters. The total
number of parameters can be read in Instance 0, Attribute 2.
Class Attributes
Instance Description
0 Class Attributes
1 Drive Parameter 1 Attributes
… …
n Last Drive Parameter n Attributes (1)
(1) n represents the number of parameters in the drive.
n + 1 Adapter Parameter 1 Attributes
… …
n + m Last Adapter Parameter m Attributes
(2)
(2) m represents the number of parameters in the adapter.
Attribute ID Access Rule Name Data Type Description
1 Get Revision WORD 1
2 Get Max Instance WORD Number of parameters
8 Get Parameter Class Descriptor WORD 0 = False, 1 = True
Bit 0 = Supports parameter instances
Bit 1 = Supports full attributes
Bit 2 = Must do NVS save command
Bit 3 = Parameters are stored in NVS
9 Get Configuration Assembly Instance WORD 0
10 Set Native Language BYTE 0 = English
1 = French
2 = Spanish
3 = Italian
4 = German
5 = Japanese
6 = Portuguese
7 = Mandarin Chinese
8 = Russian
9 = Dutch