142 Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017
Appendix D EtherNet/IP Objects
DPI Device Object
The number of instances depends on the number of components in the
device. The total number of components can be read in Instance 0, Class
Attribute 4.
Table 43 - DPI Device Object: Class Code
Hexadecimal Decimal
0x92 146
Table 44 - DPI Device Object: Service
Service Code Implemented for: Service Name
Class Instance
0x0E Yes Yes Get_Attribute_Single
0x10 Yes Yes Set_Attribute_Single
Table 45 - DPI Device Object: Instances
Instances Device Example Description
(Hex.) (Dec.)
0x0000…0x0FFF 0…4095 Host Drive 0 Class Attributes (Drive)
0x1000…0x1FFF 4096…8191 Port 1 1 Drive Component 1
0x2000…0x2FFF 8192…12287 Port 2 2 Drive Component 2
0x3000…0x3FFF 12288…16383 Port 3
…
…
0x4000…0x4FFF 16384…20479 Port 4 4096 Class Attributes (Port 1)
0x5000…0x5FFF 20480…24575 Port 5 4097 Port 1 Component 1
0x6000…0x6FFF 24576…28671 Port 6
…
…
0x7000…0x7FFF 28672…32767 Port 7
0x8000…0x8FFF 32768…36864 Port 8
0x9000…0x9FFF 36864…40959 Port 9
0xA000…0xAFFF 40960…45055 Port 10
0xB000…0xBFFF 45056…49151 Port 11
0xC000…0xCFFF 49152…53247 Port 12
0xD000…0xDFFF 53248…57343 Port 13
0xE000…0xEFFF 57344…61439 Port 14