Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017 145
EtherNet/IP Objects Appendix D
DPI Parameter Object
To access ‘Host Config’ parameters, use the Host DPI Parameter Object (Class
Code 0x9F).
The number of instances depends on the number of parameters in the
device. The total number of parameters can be read in Instance 0,
Attribute 0.
Table 47 - DPI Device Object: Instance Attributes
Attribute ID Access
Rule
Name Data Type Description
3 Get Component Name STRING[32] Name of the component
4 Get Component Firmware
Revision
STRUCT of:
USINT
USINT
Major Revision
Minor Revision
8 Get Component Serial
Number
UDINT Value between 0x00000000 and
0xFFFFFFFF
9GetInternational
Component Name
STRINGN Name of the component with support for
Unicode.
Table 48 - DPI Parameter Object: Class Code
Hexadecimal Decimal
0x93 147
Table 49 - DPI Parameter 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 Parameter 1 Attributes
0x2000…0x2FFF 8192…12287 Port 2 2 Drive Parameter 2 Attributes
0x3000…0x3FFF 12288…16383 Port 3
…
…
0x4000…0x4FFF 16384…20479 Port 4 4096 Port 1 Class Attributes
0x5000…0x5FFF 20480…24575 Port 5 4097 Port 1 Device Parameter 1
Attributes
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